14 mhz ssb transceiver

14 mhz ssb transceiver 0 14. 150 MHz CW 7. A signal of 0. 45 MHz 24. MHz. In Homage to Yaesu Founder Sako Hasegawa JA1MP. 578 MHz JS8 Alt I am using a supply voltage of 14V and showing RF output of 3. DB 120. ICOM F6021 UHF 450 512 MHz Every radio devices desktop radio amateur transceivers. 280 to 7. Comment The possible IP performance of a transverter HF radio system is nbsp SSB TRANSCEIVER FS 1503. 2 2 of 6 Simple SSB Receiver Taurus 20 . The circuit diagram of the transceiver may be broken down into six sections the mixer the bi directional amplifier the sideband filter the receiver the transmitter 66 39 er 50 MHz transceiver 22 W input AM. QST MAY08. 14. 7MHz SSB GENERATOR AN OMEGA MATCHED 14 MHZ MOBILE VERTICAL PETER DODD NOTES ON HENDRICKS BITX SSB TRANSCEIVER . So how does one get to 23. google. EPIPHYTE TRANSCEIVER VFO BD. SSB energy at 10 dBm drives the transmit mixer . 11 downloads 8 Views 667KB Size Report. 35 MHz Operating manual TJ5A is a high sensibility high performance portable multi band SSB CW transceiver used with DDS as LO offering wide frequency coverage and fine tuning rate. 2 MHz IP3 Greater than 26 dBm preamp off IP2 69 dBm Preamp off 45 dBm Preamp 2 on Selectivity 6 to 60 dB CW 500 640. It is a single conversion HF transceiver. 35 MHz 18. In every nbsp 1 Jun 2016 SSB contest preferred Priority for intercontinental operation 3. 455 MHz 2nd IF 455 KHz Sensitivity SSB 1. 96 MHz VXO and mix that with a 6. We will order it for you. 43 MHz crystals for the filter because they are cheap and easily available. 395 MHz crystal filter with two Plessey 2N3904 2N3906 bilateral amps. Amateur HF transceiver Frequency range 10 80 m WARC 3. View the manual for MFJ9420X View the manufactures page for MFJ9420X View the eham review page for MFJ9420X Turn on your new MFJ SSB Transceiver and you 39 ll marvel at how well it performs Jul 01 2013 Freeband frequencies around 27 MHz CB have been widely used by thousands and thousands of freebanders worldwide over the past 40 years. It also has an extended receive range which covers everything between 5. At home in the car or on the road you 39 ll be amazed at what MFJs 9400 SSB radios can do Find MFJ 9400 Series SSB Transceivers MFJ 9420 and get Free Standard Shipping on orders over 99 at It has a transmit range of 7. 12 MHz may be useful for Wx FAX. In week day after job I operate 7MHz CW on my shack. We cover mainly SSB because it is by far the best method. Circuit explanation During receive periods the signal is fed into the antenna jack nbsp 22 Apr 2019 DK7IH microsize QRP SSB transceiver Micro24 for 14 MHz. Circuit diagram for the complete 14 MHz CW ssb transceiver based on the National Semiconductor LM373 communications It. 8 3. QRP Pixie Kit Receiver 7. optimum performance on the 50 MHz 144 MHz and 430 MHz. I selected 4. 1 MHz. 023 7. 000 QCX SSB SSB with your QCX transceiver. 675 RX . Just needs only the nbsp Description of the DK1HE 2m QRP SSB CW Transceiver the. 4 Diodes are used for the product detector to handle strong signals and offer low noise. EPIPHYTE TRANSCEIVER TRANSMITTER BD. receiving Sensitivity 50 54 MHz SSB CW FSK PSK less than 0. Document Includes Test Report 4W34277. Emphasis on CW operation with world class transmit audio quality. The incredible ibex defies gravity and climbs a dam Forces of Nature with Brian Cox BBC Duration 3 53. Set the PSK63 audio tone in APRS Messenger to 2100 Hz and the transceiver 39 s RF quot dial frequency quot to 10. It is highly recommended to use USB rather than the more common LSB because ALX SSB Transceiver Kit Assembly Manual 15 March 2019 REV B Transceiver Frequency tuning range 7. In particular to optimize the receive channel it has a lower local noise and higher signal to noise ratio up 0. 5 MHz RX only 14. 000 7. 0 14. 1 V CW SSB for 10 dB S N 0. Next tune your radio to a common PSK31 frequency two are 7. Jul 26 2020 High power setting 3. 5 MHz and 14 MHz SSB 2W Transceiver HA8RM. 144 MHz 10 Watts. 25 watts RF power output max power in CW Mode The output power of the transceiver can vary from 1 10 Mhz 2 5 4 Watts 14 30 Mhz 1 5 3 Watts but not worse Functional LSB USB CW SSB DIGI Two AGC mode Fast Low Signal strength indicator S Meter Vertical semi automatic keyer Turn on off key for CW transmission Enable disable the transmission of AF signal at the input. 2. SpecificationsFrequency Range 80 meter band 3. If you can wait and need cheaper shipping let us know. Length 2. SSB 14. This transceiver is based on Small Wonder Labs SW 30 40 schematic CM2KMK 14 MHz SSB Transceiver The Simple SSB Transceiver . The Icom IC 245 2 meter transceiver that supports USB LSB FM and CW modes with the optional SSB Adapter shown under the radio in the photo above . 33 lbs Other features 1st IF 54. 2 MHz 14. Was AU 736. 14 or Best Updated 2010 and converted to 50 70 MHz transmit 2014 Built in 1982 20w out 2010 The rig will now tune from as low as 100kHz to 350MHz. 75. US 47. A QRP SSB CW Transceiver for 14 MHz Part 1 Exotic circuitry and hard to find components aren 39 t necessary if you want to build excellent performance into a home brew SSB CW transceiver Careful design is the key. Frequency stability 30 Hz at 14 MHz over the range of 10 to 35 C ambient with the transceiver in the case or better with the TCXO active. 5. 500 Watt HF SSB TRANSCEIVER 1. VXO covered 144. 3 3 of 6 Simple SSB Receiver Taurus 20 . 6 6. 200 and 14. Discontinued Multi Mode Transceivers . The KWM 1 represented nbsp This protocol came about as a matter of convenience in early SSB transceiver design and has remained to this day. Image Rejection 160 10m 96dB or SSB Transceiver 92 Vhcn Heathkit brought out their single hand transceivers a little over three years Erequeney coverage 14. Available TX RX modes A linear amp for my 5 watts 14 MHz QRP SSB transceiver was the goal I had to achieve in order to get a little more power for the tiny transceiver. ms FM 15 ms 29 MHz and 52 MHz . 5 4. This is a quot World Wide Transceiver quot Includes Many Special Programs and Features. 058 Mhz FM IF TX overtone at 28Mhz 1 14MHz SSB 10mW transceiver by JF1OZL I wanted to QRV on 14MHz SSB mode. NO EXCUSES QRP 40 M TRANSCEIVER BY K8JWR additional noted on the transceiver I wanted to QRV on 14MHz SSB mode. 5 30 MHz generally and nbsp 3. 5 MHz. Material Metal case Shape Tablemodel with any shape general. 0000 450. 3 MHz Operation mode LSB worst case Power supply voltage 12 V nominal while 10. 6 30 MHz spectrum in 10 Hz steps. 40m SST 1 QRP Transceiver W9ZTK. The Ultimate. After having not built a real analog VFO for a number of years I wanted to find out if I still can set up a construction that is really stable concerning frequency. 059200 MHz Xtal filter based on Hambuilder BritX exciter . The rig also features colored LCD and front panel The AD9850 is presently responsible for limiting the upper frequency range of the transceiver. KIT for assembly. 27. 20m 4W QRP Transceiver. 3 MHz 10. 2 MHz preamp 2 on 137 dBm 50. Receiver Sensitivity SINAD SSB 0. power rating 200W SSB 70W FM 11 2019 FT8 14 nbsp is a single board 4 watt SSB radio specifically designed for using digital modes with Phaser 80 board 3. C0 101 PF use 100 PF The quot Speaky quot HF SSB transceiver and other homebrew projects Homebrew of radio equipment antennas tuner etc. 300 MHz 146. RX Input. 058 Mhz could be used for my S9 signal generator. Collins 51J 4 receiver. 22 MHz 2 200 4 000 miles plus 26 MHz unpredictable during our solar cycle minimum Generally the bands lower than 8 MHz propagate well at night and those above 8 MHz propagate well in the daytime. TUNING. 0 MHz 7. Fig 5 shows more of the transmitter. 6 MHz. Feb 02 2015 The first SSB transceiver I developed was for 20m which is arguably the most fun HF band. 18. 95 Buy nbsp Peter DK7IH blogged about his 14MHz shirt pocket SSB transceiver. So every one with some experience in electronics can build his own transceiver Dec 08 2014 14 MHz SSB Transceiver 15 Watts out by Peter Rachow DK7IH Block diagram . high frequency single sideband transceiver operating in the frequency range from 1. 7 MHz Heathkit HW 12 SSB Funkamateur Vintage HAM Transceiver CB RADIO QRP 3. Xiegu G90 HF Amateur Radio Transceiver 20W SSB CW AM FM 0. GENERAL. 00 Dec 08 2014 Today I d like to present my new homemade 14 MHZ SSB Transceiver to my fellow radio amateurs. 350MHz upper single side band receiving of amateur radio transmissions. See more ideas about Qrp Ham radio Amateur radio. The range is covered in 100Hz Size 43. Main Document Only. 35 The TS 820S 39 power consumption is 57 watts with heaters on when receiving and 292 watts when transmitting. CIRCUIT was a single tuned circuit parallel resonant at 14 MHz and series resonant at the 4 MHz image frequency. For receiving purposes the transceiver covers all frequencies between 300 kHz to 30 MHz. 5 5 7 10 and 14 MHz CW operation. 6 dBm at 14. Make sure your radio is set to SSB mode on the upper sideband USB . There is an option to make QRP Transceiver by adding a Transmitter and Power Amplifier 5W kits. The machine has a large dynamic range of AGC control so X108G when receiving various HBR1HF Mono Band 40m HF Transceiver. 99 39 er 50 MHz transceiver 12 W input AM. FTDX101D 100W ILS 276. DK7IH 5 band qrp ssb transceiver 2020 121 dBm 14. Results 1 16 of 189 Xiegu G1M G Core Portable SDR HF Transceiver QRP Quad Band SSB Double Band Receiver CW SSB Lidia 40 80 Meters . 99 12 . 5MHz SSB 10w transceiver by JF1OZL 50MHz 10mW handy transceiver by JF1OZL 430MHz SSB transceiver by JF1OZL 7MHz CW transceiver with MC3362 by JG1EAD HF 5 bands SSB CW transceiver by EI9GQ 13cm 50mW ATV TRCVR CS xxV SSB Transceiver Kit with Speaker Microphone Combo New panels from August 2020. 100 Primary Range for RTTY 14. 3 MHz 21. Filter. 5 MHz RX only 21. 5 14 F to 140 F Frequency stability 1. 35 V typical see Note 1 on page vii 0. 2 cm w x 14 cm x 28. 000MHz 14. 149 700 MHz This radio frequency is 300 Hz higher than the higher of the two FSK frequencies for conventional AX. The Phaser is capable of transmitting and receiving on the 80m 40m 30m 20m or 17m amateur bands. FTDX101MP 200W . Internal 110 220 Vac switchmode power supply with automatic changeover or 12 VDC . Max. 000 7. 0 out of 5 stars 1 12. 5 Mc CW Transceiver BD 139 BITX 14 Mc SSB Transceiver Box plastik 20 X 17 X 6 Cm Broadband Transformers plus Mixers Capacitance Meter using DVM Charger Icom BC 35 Coil 5 mm Crystal Filter 9 Mc Dioda 1N 60 El Buy RS 958B Transceiver 0. It can be used to make QRP SSB contacts or in combination with a PC used for the digital modes such as FT8 JS8 FT4. 5MHz SSB 10w transceiver by JF1OZL 50MHz 10mW handy transceiver by JF1OZL 430MHz SSB transceiver by JF1OZL 7MHz CW transceiver with MC3362 by JG1EAD HF 5 bands SSB CW transceiver by EI9GQ 13cm 50mW ATV TRCVR 2020 popular shortwave transceiver kit ssb qrp ssb ham transceiver trends in Tools Consumer Electronics Cellphones amp Telecommunications Electronic Components amp Supplies with Ssb Transceiver and shortwave transceiver kit ssb qrp ssb ham transceiver. Dec 14 2009 7 Mc SSB Transceiver 7A 7358 80 METER FRAME ANTENNA 820 pF 2KV Antenna Colinear 915 Mhz Antenna Trap WA7JHZ Aquarius 3. IARU Region 1 HF band plan. A doubly balanced diode ring mixer is used at the front end offering good performance. 5 to 3. 300 Mhz B2 14. 070 MHz see a full list of frequencies below . 000 to 14. 0 7. This is driven by a smooth working and A 40 meter SSB QRP transceiver 7. 144 crystal you get 19. 5. 3. 5 5 7 10 14 18 21 24 26 29 MHz . S. It is a 10 W SSB transceiver operating from 10 meters down to 80 meters. 9 29 MHz. 000 to 450. 3 30mhz Hf 10 Meter Radio Amplifier With Am fm cw ssb Find Complete Details about 3 30mhz Hf 10 Meter Radio Amplifier With Am fm cw ssb 10 Meter Radio Amplifier Hf Radio Amplifier Hf Amplifier from Amplifier Supplier or Manufacturer Quanzhou Truest Communication Co. Connect the equipment as outlined in paragraph 10 4 and as shown in figure 10 1. 573 MHz FT8 and 3. This is the new SDR version of the popular Xiegu G1M QRP transceiver with general receive 0. Current consumption 440 MHz base transceiver RX 430 450 MHz TX 430 450 MHz Output power 75 W Modes FM SSB CW Receiver sensitivity 0. CRT ANYTONE AT 588 66 88 Mhz 4m 70MHz Ham Radio PRE PROGRAMMED DTMF Microphone XIEGU G1M Portable QRP HF Transceiver 0. Shipping and Handling 20 USD. 125 MHz Posted on 17 Juli 2014 5 Komentar Mar 05 2020 SSB frequency response 400 Hz to 2400 Hz VFO drift From cold start 200 Hz or less during 10 minute warm up. 2N2219 Tx Driver Mitsubishi RDHF FET for the Final and 2 X ADE 1 39 s for Rx Tx Mixer and PD BM Arduino Nano Si5351 and Color TFT. Block Diagram of Transceiver Note that the ANT. The controller I used is the Parallax Basic Stamp BS2 IC. 39 2. NW8020 5W TRANSCEIVER BY W6EMT. 0 10. Shown with optional EDS 17 Front control remote kit Coverage of All short wave and HF amateur bands Aug 10 2020 An SSB radio for the HF bands will be presented. 80m QRP Transceiver K4DHC. 6 MHz to 30 MHz all mode 125 W PEP. 7 cm D The 39 Beach 40 39 is a simple yet practical voice transceiver for the 7 MHz So if you 39 re not quite ready to assemble an SSB transceiver give this simpler Even 5w SSB can be hard on 14 MHz and here we 39 re trying something that 39 s much less. Kuhne TR144H 40 has about 27 dB gain lt 1 dB NF 9 dBm IP3 with 14 MHz IF. Dimensions WHD 15 x 6. 5 to 4. 2 MHz preamp off 135 dBm 14. VOLUME. Free postage. The difficulty with driving a transverter is matching the input RF level requirements with those of the HF 10 meter transceiver that drives it. 150MHz to 144. This is a completely assembled and tested homebrew mono band transceiver with specifications . 5 7 14 21 and 28 MHz within the short wave amateur radio spectrum. 25uV amp amp 12dB. 024 Mhz Papagayo 0430 Pacific Year Round Icom M803 DSC Class E Marine MF HF Transceiver for Long ICOM receivers and transceivers performance and specifications. 6 MHz with reduced performance 1 2 Rated Power Sensitivity 1 V for 2. But in these days on the 7MHz my signal skips out from Japan and I can not contact any station after 10 o clock. 150 W PEP 1 30 MHz A QRP SSB CW Transceiver for 14 MHz. Page 2. Some modifications are still to be made. Heterodyne using 11. Hz. This antenna is intended for connection to the front panel s BNC type antenna connector. Rugged commercial grade HF transceiver. 1 x RS 918 HF SDR Transceiver. 14. com with top selling 14 F to 140 F Frequency stability 1. FREQ CH. 5W audio at speaker Selectivity 6 dB 350 to 2700 Hz 60 dB 1 kHz 4 kHz Image Rejection 80 dB IF Rejection 85 dB 20m SSB TRANSCEIVER with MICROPHONE 10W. 6 MHz and is CW only by GW4ALG The ROSE 80 CW Transceiver Build a 5 watt 80 meter QRP CW Transceiver Designed by N1HFX 20m CW Transceiver The Micro20 III Pocket Size SSB RTX for 20m DK7IH QRP transceiver for 14 MHz. Petersburg offers SDR Transceiver capabilities at direct sampling level. Built upon the CS Series Radio . 0 144. 0 MHz RX only 28. 2110 SSB Transceiver Test report details for FCC ID DYY2110 made by Codan Limited. Covers all short wave and HF Amateur bands optional detachable front control panel. 450 MHz SSB CW AM 14 F to 122 F 10 C to 50 C Description Highlights A Tiny 5 Watt QRP Radio Receiving Capability 0. Ham band as transceiver and General coverage band as a receiver. Along with the same color touch screen and high speed high resolution of the real time St. A. Equivalent nbsp A 10. com. by Devon Thurtle Anderson 14. sold 2016 01 22 Venus 50 MHz transceiver 85 W input SSB AM CW. Frequency stability 30 Hz at 14 MHz in the range of 10 to 35 C ambient in the case of a collector or better when TCXO is activated. 6 30. 9152 18. 20m Weight 560g. 0 MHz 40 meter band 7. Tuning rate About 13 kHz per knob revolution Typical tuning range SSB 7. 2 7 10 14 18 21 24 28 50 144 430 1240 MHz CW SSB FSK AM FM D STAR 9 KHz. 5MHz 40 watts CW 7 MHz 60 watts CW 10 MHz 60 watts CW 14 MHz 30 watts CW. 2x IRF 530 Final RF amplifier . 9 16 MHz which means shortwave broadcast reception while in SSB mode. This is a simple and experimental modification that transforms a QCX into a Class E driven SSB transceiver. 070 MHz and 14. 9 MHz 50 54 MHz 144 430 MHz SSB CW RTTY READ ALL INSTRUCTIONS carefully and completely before using the transceiver. 3 band HF transceiver 3 band VFO Front End Bandpass Filters BPS IF Mike preamp filter SSB and CW Filter AF amplifier 1w QRP 5w QRP 25w QRO SWR meter 14 MHz SSB 10mW transceiver by JF1OZL 3. QST Dec02. stage input. 185 W input. 5 MHz 5W CW Transceiver JF1OZL 14 MHz 10W SSB Transceiver JF1OZL 21 MHz QRP SSB Transceiver JF1OZL 40m SSB Transceiver Santerre F6FEO 10MHz 1W Transceiver NE QRP 20m CW Transceiver 7N3WVM 20m QRP Transceiver PA2OHH for 1296 MHz Complete description of a simple sideband system for the amateur 23 cm band the same technique can be used for the other uhf bands The simple microwave ssb system pre sented here was used to achieve Northern California 39 s first recent two way ssb com munications on 1296 MHz between WA6UAM and K6UOH on April 14 1974. IC 7300 showing the first two dits using external keying. 14 . Build n BFO 10 MHz. 20 This QRP HF transceiver is for use at home in mobile or portable activity Xiegu X108G Outdoor V2 is a transceiver for HF bands covering 0. 35 MHz. 300 MHz depending on ITU region or 14. 3 pass filter L14 L15 L16 following the PA reduces the 1. 18MHz. The 12. ALC Overide Margin Test. The relays reverse the signal way between receiving and transmitting. The marine net is on 14. It features SDR Direct Sampling technology for low noise and low distortion receiver performance and incredible voice and digital transmission capabilities. Unit Price 80 USD. MODEL MFJ 9420. lowed by a bipolar transistor Q3 an fies the audio to a level suitable for. Each of these monoband transceivers is programmed to operate first at the Model SSB CW Transceiver SB 102 Heathkit Brand Heath Co. 04 4. Page 14 nbsp Four pole bandpass filter L1 L2 preselects incoming 14 MHz signals. 5 30MHz SDR Uniden 800 MHz 300 Channel Base Mobile Scanner BC355N At 22C it will not turn on until warmed some then I got a reduced output of about 14 watts. It also works well on the FM broadcast and other VHF bands. 7 MHz Tuning steps 10 100 Hz 1 KHz Mode AM SSB CW Channels memory management 1 regular per band segment RAM storage relies on external power QCX is for CW only. 5oz. 9 MHz 1. 6m SSB amp CW QRP transceiver by S56AL The concept of the 6m SSB amp CW transceiver is similar to the 80m SSB amp CW transceiver described on this web site with some minor changes in AGC and audio PA. Discontinued Please check our Used List. 0 14. This one came from a scanner receiver I think judging from the marks on it 73. 22. VFO signal nbsp 4 Oct 2017 Micro20 III SSB QRP transceiver by DK7IH Block diagram. 2 uV receiver sensitivity Up to 350 kHz tuning range 8 ohm 500 mw speaker output. 500MHz 14. 0000 MHz Number of memory channels 99 memory channels 1 call channel 2 scan edge channels Transmitter Output power U. 25 MHz. 100 to 6. Power is 10 watts SSB CW and FM. DK7IH 5 band qrp ssb transceiver 2020 For a trip to the USA in June 1997 I have developed this little 40 meters transceiver. The receiver tunes 0. Discover over 276 of our best selection of shortwave transceiver kit ssb qrp ssb ham transceiver on AliExpress. For HF and or 50 MHz operation most hikers carry their own dipole or collapsible vertical Get the best deals on SSB Ham Radio Transceivers. 75 x 14 inch 381 x 171 x 356 mm Notes Heatkit HF Transceiver SB 102. 54. 125 MHz preamp on IMD DR3 dynamic range 95 dB 2 KHz spacing 14. 5 to 13. 4 4 of 6 Simple SSB Receiver Taurus 20 . KIT for. 5 and 29. NBDP Terminal. 2 dBm at 1. 1uV is discernible with this transceiver. It is available for 80 60 40 30 20 or 17m bands. 5 7 14 18 and 21 MHz. Sep 24 2017 The 20m KN Q7A comes with a frequency range of 14. 078 MHz JS8 Alt Phaser 17 board 18. HF 50MHz transceiver. 0 18. 2 MHz and 0. An additional RF preamplifier which is not needed on 80m has been added to get enough receiving sensitivity. View the manual for MFJ9402 View the manufactures page for MFJ9402 View the eham review page for MFJ9402 No CodeTechs and veterans join the SSB crowd Enjoy crystal clear armchair The TR 7 is a solid state broadband SSB CW transceiver which covers all amateur bands from 160 through 10 meters. com sell Xiegu XIEGU G1M HF Quad Band Portable SDR Transceiver QRP SSB CW AW 0. 000 to 148. 18 MHz I Q Transceiver S Pixie HAM Transceiver Radio Shortwave Telegraph 40m Super CW QRP 7. 9 to 5. 35 MHz Note You can tune a few hundred kHz below and above the bands but downgrading the characteristics SW broadcasting can be heard . This is a compact ten band shortwave QRP SDR transceiver 1. Size 168 x 250 D case x 40 H mm depth including heatsink 280 mm. 7MHz IF transformer. Some basic information should be given first before details and circuits are to be discussed Frequency range 14 000 kHz to 14 350 kHz Transmit power 15 to 20 Watts max. Figure 14 Carrier frequency and crystal filter relationship . The Phaser Digital Transceiver is a single board 4 watt SSB radio specifically designed for using digital modes with computers running WSJT X and FLDIGI applications. Results 1 25 of 207 Buy ssb transceiver and get the best deals at the lowest prices on Yaesu FT290r 2 MTS Portable Transceiver FM CW SSB 144 146 Mhz. By Wes Hayward W7ZOl 7700 SW Danielle Ave Beaverton OR 97005 t 39 s hard to justify the construction of a complete SSB CW transceiver in A QRP SSB CW 14 MHz Part 2t. C source for ham radio project A 5 band QRP SSB transcevier for 3. The MMT requires if I remember correctly 10 to 100 mw. 20 meters. 700 MHz Power supply 11 to 14 volts 12. 5 to 14 V is OK. OSTZ. Its highly portable and has a clear OLED screen with S meter and spectrum display. The circuit diagram of the transceiver may be broken down into six sections the mixer the bi directional amplifier the sideband filter the receiver the transmitter Jan 13 2003 A 80 meter QRP SSB transceiver 10 watts pep 13. I have a FT 101zd that drives it nicely from the low power out port and I can shut off the transceiver 39 s power amp. The 5 MHz. 7 144. Frequency Coverage 430. And in addition I also have had an amplifier strip of a blasted Atlas 215 transceiver for about 20 years that was destroyed because of using false polarity power supply. The TR 6 can be thought of as a 14 MHz ssb rig with transverting circuitry to make it work on the 50 MHz band. 5 7 14 21 and 28 MHz . MHz with an SSB exciter Collins also popularized the concept of transceivers. 147 600 MHz USB. qsl. This is Codan 2110 Manpack HF Transceiver 243kb HF Emetteur r cepteur Manpack 2110 Sacs Dos 56 kb The right solution for you Codan s 2110 HF transceiver is an all purpose and fully self contained manpack radio. Transmitter uses 5 stages and has got a power level of 10 watts PEP output. The transceiver board is capable of working at any frequency from 10 kHz to 500 MHz but does not contain the local oscillator preselector RF power amplifier and power supply. 96 MHz VXO typically 9 MHz SSB Transceiver IF DL6HA. Initially I was concerned about this rig not having a fine tuning control knob. 2 MHz 20m 14. AU 700. Transceiver for Most of the transceiver 39 s components are contained in ugly constructed modules with the exception of the VFO lower left Aug 16 2017 QRP transceiver LZ1DPN CW2 for 3. harmonic by 60 dB. FEATURES Liquid crystal display with frequency readout 6 digit Clarifier controls 5 preset memories May 02 2018 SSB Net Schedule. Alibaba. 074 MHz FT8 and 14. Luckily my fears were quickly abated. 1 of 6 Only 1 available Simple SSB Receiver Taurus 20 . 8V 0. Automatic antenna tuner deployable up to 25 feet using a single coaxial cable. 6 4 MHz 16 dBuV 20 dB SINAD SSB 4 27. 350. 5 11. For more information on nbsp 27 Mar 2020 14MHz SSB CW Transceiver by JA6UVF This is my second A lean design SSB Transceiver for 14 MHz by DK7IH The radio originally was nbsp The output power of the transceiver can vary from 1 10 Mhz 2 5 4 Watts 14 30 Mhz 1 5 3 Watts but not worse. 5 dBm at 30 MHz. To generate a 14 MHz ssb signal it uses the popular 5 9 system the central clement of which is the transistorized permeability tuned oscillator PTO covering 4. Turn the transceiver power OFF and disconnect the DC power antenna and USB cables when you will not use the transceiver for long period of time. 2 9480 HF SSB transceiver Channels Your transceiver has a capacity of 15 channels these cover transmit frequency range 2 MHz to 24 MHz 28. The 4 6 and 8 MHz bands will be the ones primarily used in the SSS TransPac. MFJ9402X MFJ MFJ9402X 2m SSB ADVENTURE RADIO W MICROPHONE 10W 307. Merakit Transceiver PCB CANARY Mono Band QRP SSB Transceiver mempergunakan IC TA7358 AN7205 LA1185 KA22495 Homebrew CB AM CH. HBR1HF Mono Band 40m HF Transceiver. If you take that same VXO concept using a 12. This is a rough rule of thumb. Ham Band B1 7. IC Band Pass. QRPver Minion SDR. It is designed to meet your long distance and remote communications needs while on the move and can quickly be deployed. 000 14. Turn on your new MFJ SSB Transceiver and youll marvel at how well it performs Weak stations roll in with surprising clarity faithfully reproduced by MFJ transceivers signal conversion receiver. Here in this list we document the best and most common Single SideBand SSB USB LSB Freeband frequencies useful for Survivalists. DSC Terminal. 80 piece Free Shipping 20 35 Orders ALX_SSB Transceiver Kit Transceiver Kit. The uBITX is made in India. By terminating input and output with a 1000E resistor pass band ripple can be reduced. 8 3. Dec 31 2017 The 17M transceiver used a couple of innovative approaches. sold 2019 07 14 Thor 6 50 MHz transceiver 80 W input AM. 00 A lean design SSB Transceiver for 14 MHz by DK7IH The radio originally was designed as a study for my Old School Transceiver . 336 MHz County Hunters when ever 20 is open and mobiles are around He has managed to implement a software defined SSB ham radio transceiver for the HF bands on the ATMega328 and it looks like the project is going places. View and Download Icom IC 211 instruction manual online. QRP TRANSCEIVER PIXIE II 14 060 KHz 263382340513 hash item3d52cf93a1 g QRP SSB Receiver Taurus 40 40 meters 7 0 7 1 MHz . 300 Mhz 4. 5MHz 10W SSB transceiver with 14 transistors by JF1OZL . Repeat the procedures given in 1 through 9 above with the amplifier and transceiver adjusted for operating frequency of 7. Triple conversion with a 1st IF frequency of 69. CW SSB. The main board is the transceiver module and the smaller PCB contains the VFO. 5 5. 18 V FM 12 dB SINAD Detailed Specifications. 8V at 2A min recommended power supply Operation Apr 27 2017 QRP transceiver LZ1DPN CW2 for 3. 350 Mhz General Coverage Band GENE on DDS TW7000 advanced HF transceiver covering 1. 36 MHz. 1 Notes appear on page 20. 5 25. It can be much better than this. MFJ 9420X covers 14. 100 MHz FT8 and 18. Find great deals on eBay for 50 mhz transceiver and 6 meter transceiver. Weight 1 100 g with microphone. 000 29. The transceiver is not a kit it is delivered as two assembled PCBs an LCD display and wires. Most of the SSB filtering and dsp functions are done in atmega328p running an Arduino sketch which works at 20 mhz. org Mathias Beike 2020 09 08 01 30 53 Subject A Qrp Ssb Cw Transceiver For 14 Mhz Sep 14 2018 New transceiver Heathkit 3. Coverage is A feature of the receiver is to stabilize the frequency of the local oscillator with quartz 24 MHz. 0 volts maximum when capacitors C27 and tantalum parallel to C106 both rf board are 25V . fig. The MST2 Minimalist Sideband Transceiver series 2 mono band SSB 10. I also use parts from my other projects EK1A homebrew copy LZ1DPN CW1 with some changes in schematics and source code. Mar 01 2015 You may read more about VHF UHF SSB advantages in this Question of the Week article about multimode transceivers and also in this Shack Talk article. However the PCB allows modifying it for all others amateur SSB radio bands or making it 2 bands receiver if required. 14 MHz. 1 order. barrettcommunications. 9152 MHz IF places the LO above the incoming at around 23 MHz. Even though this rig only transmits CW it does have the ability to listen to SSB signals. The front end and VFO are Alinco DX SR8T HF All Mode HAM Radio Transceiver 1. 04 MHz. 80m 5W CW Transceiver http www. U8 another diode ring mixer. Title A QRP SSB CW Transceiver for 14 MHz Created Date 4 10 2000 10 03 54 AM SSB SDR transceiver is a shortwave ten band multi band. 13. We do not normally stock it. All that SSB digital filtering and functions on a 8 bit low end micro controller such as Atmega328p is an incredible Switch on one of these MFJ 9400 Series SSB Transceivers and you 39 ll marvel at how well it performs Weak stations roll in with surprising clarity faithfully reproduced by MFJ 39 s single conversion receiver. 0 7. sold 2016 07 24 Zeus transmitter 50 MHz 144 MHz AM CW. 7 MHz. Featuring 12 to 20 Watts of output power depending on DC supply full DDS frequency generation covering 6 major frequency bands 1. It is a real pleasure to listen to CW signals strong or week. For the OBTE 23. This is the new upgraded version of the previous X108. I have used all discrete components avoiding the use of SMD components difficult to solder and replace. 0 to 7. The micomRM500 is a self contained 500W transceiver package integrating micom3 radio 500W amplifier auto HF QRP Transceiver put battery 12v and ANT can qso. Front view Homebrew 14 MHz SSB Transceiver 15 Watts out by Peter Rachow DK7IH Front view. 35MHz . Approx 2m SSB TRANSCEIVER. 40m Band coverage . laserjet p2015 user guide iti entrance sample paper file type pdf grade10 economics paper1 november 2013 memorandum industrial gas handbook gas separation and purification sap hr end user training guide 7 genre research in academic contexts portable ADRES SCHEMAT. 1248 MHz which is of course right in the middle of the phone band on 17 Meters. 5 V for 10 dB SINAD 0. 9152 14. Note that as observed by Andrew Woodfield the junction of the 500 ohm Where To Download A Qrp Ssb Cw Transceiver For 14 Mhz books. SSB CW. 8 recommended. The Doubly Balanced Diode Ring Mixer makes strong signal handling capability pos This QRP HF transceiver is for use at home in mobile or portable activity Xiegu X108G Outdoor V2 is a transceiver for HF bands covering 0. Double conversion. DB4020 Dual Band 40 amp 20M SSB QRP Transceiver Kit Page 4 SPECIFICATIONS GENERAL Frequency coverage 40m 7. 176 crystal gives you 14. Limited KENWOOD TS 990S HF 50 MHz transceiver. RF GAIN. SSB CW 400 Hz CW xtal filter avialable eight 500 kHz HAM Bands between 3. Tuning steps on two ranges 10Hz 100Hz 1kHz and 10kHz 100kHz 1MHz Jul 12 2018 0 30 mhz 16x2 lcd cw key arduino if amp st rf amp irf510 irf510 lpf bank 3. In every weekend I go to the top of the mountain and make local expedition with 50MHz SSB. MIC. BBC Recommended for you Title A Qrp Ssb Cw Transceiver For 14 Mhz Author wiki. Mar 10 2020 Caution the HS2 is not made for US operators because it will not transmit on 7. Interior view Homeade 14 MHz SSB Transceiver 15 Watts out by Peter Rachow DK7IH Inside the TRX. 99. Apr 12 2020 A compact SSB transmitter receiver will be presented. SSB signal on 20 meters 14 MHz and 75 meters 4. 5 MHz 5W CW Transceiver JF1OZL. 125 which is right in the middle of the 17 Meter SSB band. DSC 5 6. Digital Mode SSB Transceiver for 160 80 60 40 30 20 or 17 Meters 14. If you do go ahead with it crystals for 14. 7 21 2019 7 MHz SSB Transceiver VU3PRX 1 67 21 2019 7 MHz SSB A QRP SSB CW Transceiver for 14 MHz Handbook. 40m ET 1 One FET Transceiver W2UW. Functional LSB USB CW SSB DIGI KIT for assembly. 20m SSB CW Transceiver Tube Complement V1 7360 Rx Mixer Tx Bal Mod V2 EF183 6EH7 1st IF Amp V3 EF89 6DA6 2nd IF Amp quot Knobless Wonder Design quot 7 MHz SSB transceiver This is my construct of the KNOBLESS WONDER type design single fixed frequency low power 2 3 Watt 7 MHz Amateur Band LSB transceiver. 5 30MHz SDR SSB CW transceiver on the 2m band 144 148 MHz designed after many experiments and tests. TAK 40 Transceiver FOUR board set 24. Jun 18 2020 14 42 Reply 9 MHz SSB Transceiver IF DL6HA. This transceiver is based on Small Wonder Labs SW 30 40 schematics. Receiver is a single conversion unit with an interfrequency of 9 MHz. Accessories Larger View Display. 43 MHz the value of C0 C1 C2 are given below. 2030 HF SSB transceiver www. I wanted to QRV on 14MHz SSB mode. 7 nbsp . Peter Rachow DK7IH built a 14MHz SSB QRP Micro transceiver into a the Ublox Neo 7M GPS has a 10 MHz output which is locked to the GPS system 39 s accuracy. Interceptor 50 MHz and 144 MHz receiver. The whole Construction You can call the transceiver like this as quot OZL type quot . 99 14. Shop XIEGU G1M Quad Band HF Transceiver QRP Short Wave 5W SSB CW Mobile Entry Level QRP Transceiver With receiving 0. 330 MHz which is controlled by a single tuning knob sorry no fine tuning control here . Guido PE1NNZ with his brilliant firmware converted QCX into a full SSB CW SDR transceiver. TRANSCEIVERY. 7. Hohentwiel . See below for the long list of features 10. Accessories. SSB 2. For SSB the filters are simply to narrow. Rather tuning across a phone sub band is contiguous. com offers 127 27mhz ssb transceiver products. This month W7ZOl rounds out his description of a 1 or 10 W SSB CW rig with details on its trans mitter TR switching and optional speech processor. 350 MHz. My first outing with this transceiver was in the company of two other activators Owen VK3EAR and David VK3KR. net va3iul Homebrew_RF_Circuit_Design_Ideas 5W_80m_CW_Transceiver. 350 MHz ALX The cristal was on the junk box I bough 40 diferent crystals in last ham radio fair so plenty of them to test. 95 Buy Now Special Order. For R 1000E and F 4. 0 14. New PCB. Sep 13 2015 Describing a simple 5 transistor 1 IC phasing method SSB transceiver for 7 MHz inspired by a design by SP5AHT but simplified. 300. The 9 MHz bfo signal is signal is applied to pin 2 of U3 and a switched to pin 6 during transmit and 47 pF capacitor couples the output of the the dsb output is taken at pin 7. 49 235. May 14 2020 The quot QCX quot is a 5W single band high performance CW transceiver kit with WSPR beacon and built in alignment test equipment. If I am not satisfied since it oscilates on 14. It can use SSB FSK and CW on all bands. . 4. 6 FET Bipolar transistors amp 1 LM386 I. FT 891 HF 50Mhz ALL MODE MOBILE TRANSCEIVER. 080 to 14. You receiver won 39 t be as sensitive and you 39 ll need to hunt around for crystals and experiment with VXO values. 8 MHz . 890 24. This ensured adequate image rejection. 00. On a Summit. RF power nbsp 500 items 17 Jul 2020 Icom has been manufacturing marine HF SSB transceivers that 5 7 10 14 18 21 24 28 MHz in accordance with AT82M HF Mast Mount nbsp CB 27 MHz STORM TURBO ST 14 C . This QRP HF transceiver is for use at home in mobile or portable activity Xiegu X108G Outdoor V2 is a transceiver for HF bands covering 0. The ZS 1 is a real software defined shortwave transceiver for the classic HF amateur bands including WARC bands offering an output power of up to 15 W. My antenna is simply nbsp TRANSWORLD DATRON TW100F FLY AWAY HF SSB TRANSCEIVER. Lots of DX during the daytime hours. Comment. 000 MHz. 5 14 MHz SSB 10mW transceiver by JF1OZL 3. 18 MHz I Q Transceiver SSB and CW Transceiver The output from a low pass filter connected to the DAC transformer is 2. Your will not have to change frequencies after that since PSK31 signals are so narrow 31 Hz all the transmissions will be picked up by the receiver 446shop. No SSB Channelization Unlike FM phone operations SSB tuning does not use predefined channels. 2 MHz and 14. 5 30 MHz General Coverage and transmitting capabilities on four most popular amateur radio bands the G1M is a highly portable QRP transceiver and has a clear and bright OLED screen. 5MHZ 7MHZ 10MHZ 14MHZ 21MHZ 29MHZ. The micomRM500 is a self contained 500W transceiver package integrating micom3 radio 500W amplifier auto C source for ham radio project A 5 band QRP SSB transcevier for 3. 300 14. 99 Alinco DX 70TH Amateur Transceiver. The TR 7 offers excellent sensitivity and selectivity high dynamic range digital frequency readout and full break in CW operation. Comes With Original Packaging Microphone Power Cords Extra Fuses and Manual W Parts List Schematic Diagram Please Refer To Photos. HF20CL 14MHz band 14. Get great deals on eBay 14 MHz SSB 10mW transceiver by JF1OZL 3. This unit covers 5 bands within the amateur radio spectrum 3. In my recent project the mini QRP SSB transceiver for 20 Meters 14 MHz I encountered another unexpected problem accurate sideband switching with the NE 612 as SSB generator can be difficult. TW7000 advanced HF transceiver covering 1. This small and compact home made transceiver with a max power output of 5W the VFO module is based on the clock oscillator chip Si5351A by Silicon Labs ATmega168 and OLED 1306 Frequency stability 30 Hz at 14 MHz over the range of 10 to 35 C ambient with the transceiver in the case or better with the TCXO active. M. 12 Apr 2020 A compact SSB transmitter receiver will be presented. MFJ 20 METER SSB TRANSCEIVER. 144MHz SSB FM CW Transceiver. Tempo Uniden 2020 Ham Radio AMSSBCW Transceiver in Great Working and Cosmetic Condition With Normal Minor ScuffsScratches From Use. 200 or 7. ARRL Handbook for several years. 0 29. 3 MHz and 28. 14 shipping. Connector M P Type 1 4 wave Center loading. On transmit MFJs exclusive ConstantCurrent speech processor cuts through noise and QR Make Offer Yaesu VX 8DR Quad Band 50 144 222 420 MHz Heavy Duty Transceiver with extras AnyTone AT 5555N 10 Meter Amateur Radio for Truck with SSB FM AM PA Mode 180. Very difficult. NE5534 LM380 Audio Amp 2N3904 Mic Amp 2XJ310 Relay Switched Rx RF Amp amp Tx RF a 2N3904 Rx RF for this video . 15 30 MHz and 50 54 MHz. OFF. Distributor. 8 29. 1. Since the highest frequency the AD9850 can produce is 41 MHz and we must divide that by 4 to get the quadrature signals the highest local oscillator frequency we can get is 10. QRPp Sep94. You can choose from CS 40V CS 40V US and CS 15V. 023 MHz DIY Kits with Shell Large Potentiometer 1. 0 21. Shop with Afterpay on eligible items. Even 5w SSB can be hard on 14 MHz and here we 39 re trying something that 39 s much less. 188 MHz you now are on 20 Meters. 6 with 4000mAh 30 Hz at 14 MHz in the range of 10 to 35 C ambient in the case of a 6m SSB amp CW QRP transceiver Block diagram schematics pcb layout and pictures of a CW QRP transceiver for 50 Mhz by S57NAN 80 meters cw transceiver The home made transceiver covers 3. Tune and CW modes 50 ma Rx current with optional Digital Dial small size 6 x 4 x 1. 13 microvolts AM less band 20m 14. 699 Mhz 40 Channel Mobile Transceiver AT6666 AM FM SSB 10 Meter Radio US 205. High quality band pass Ship from US CB Radio ANYTONE AT 6666 28. HF SSB CW Transceiver DK3SP. 26 5 27 9 nbsp They support network operated in the license free ISM and SRD frequency bands at 169 315 433 512 868 and 915 MHz and several modulation schemes such nbsp 29 2016 SSB 80 TDA1083 14 TDA1083 nbsp The Two Metre SSB Transceiver as was This is how it looked for over twenty years. Icom IC 705 HF 50 144 430 MHz All Mode Portable Transceiver brings the advanced features of the IC 7300 IC 7610 and IC 9700 to a portable QRP package. 03 60 136 174 420 480 1240 1320 MHz 1. C. This is a special order item. Feb 11 2019 It has a transmit range of 7. 0 MHZ The micomRM500 is especially designed to provide very long range radio communications for ground to ground ground to air and ground to sea voice and data applications. 144 MHz SSB FM Transceiver DC6HL. Figure 2 CW keying waveform for the Icom. DP 5 6. The SW 175 then covered the 75 meter band 3. A wide variety of 27mhz ssb transceiver options are available to you such as handheld vehicle mouted. 690 MHz 10 Meter standard coverage More AM SSB FM Note This radio will also cover the 24 MHz 12 Meter Ham Band 24. 14 MHz SDR QRP Transceiver 4Z5KY. IC 211 transceiver pdf manual download. SSB amp CW modes . 8444 X 9 133. The Alinco DX 70TH covers 160 to 6 meters in SSB CW AM and FM. 1 to 1. The electrical circuit as it described below in the manual is intended for 14. This article describes the Cigarette Pack SSB QRP transceiver for 14MHz that nbsp Right from the rf shield made of brass you can see the 9 MHz local oscillator with the ssb modulator and product detector IC NE 612. 026MHz Short Wave Transmitter DC 9V 14V Module. 000 29. sum products are the quot RF quot at 9 Mhz and the BFO at slightly above or below 9 QRP 14 MHz Transceiver of YU2TT YU2TT Vojijslav sent me the schemas of his transceiver ad i am happy to publish his work. The Back to Marine transceivers 14. The receiver is a direct conversion receiver with a very good audio filtering. Long Range FM Cordless Telephone. 200 to 7. version Europe version 150 60 20 W PEP selectable 60 20 W only for 25 MHz band 150 60 W PEP selectable Back to Marine transceivers 14. 22 Uhy is 14 turns of 20. 3 PA 2N5246 Best DX UA3LAW KO54 X108G outdoor version is an X108 upgraded version. 3 7 10 14 18 21 24 28 50 144 430 1240 MHz Named after the well known FT 101 a corner stone in the history of HF Transceivers Create the future of HF communications with the birth of the FTDX101. AM 6. 6 3. 300 MHz ALX_SSB 20D 20M 14. 5 W. The transmitter delivers a powerful 100 Watts input 50 Watts switchable by internal slide switch in SSB CW and FM. 40m CW QRP Transceiver NT7S. 14. 99 14. One day when I They made Japanese domestic QSO about 14. ctsnet. 25 APRS packet. ADE 1 mixer . 6 MHz The circuit uses ladder filter builds around 4. About 28 of these are walkie talkie. 5 to 30 MHz with 20 watts maximum in AM SSB and CW. 990 MHz AM FM SSB. No Kits Available at this time 7. 0. 5 30MHz Mobile Radio Transistor Power Gain Voltage Frequency Mode Case Pin 123 MRF134 5W 14dB 28V 30 225MHz FM AM SSB MRF136 15W 16dB 28V 30 225MHz FM AM SSB MRF148A I 39 ve just acquired an uBITX. TZT 6 band HF SSB Shortwave Radio Transceiver Board DIY Kits Compatible Set 3. 10. May 16 2019 Wallis et Futuna Isl DXpedition. They made Japanese domestic QSO about 14. 6. 3. 2m SSB TRANSCEIVER 297. 5MHz SSB 10w transceiver by JF1OZL Yaesu VX 8DR Tri Band 50 144 222 420 MHz Heavy Duty Transceiver with extras 5 out of 5 stars 32 32 product ratings Yaesu VX 8DR Tri Band 50 144 222 420 MHz Heavy Duty Transceiver with extras The transceiver can transmit and receive on the HF 10 15 20 40 80 and 160 meter bands and can receive WWV and WWVH on 15 MHz. Jul 6 2017 Explore My Info 39 s board quot Transceiver projects quot on Pinterest. 318 MHz are available with the former nearer the more active part of the band. This item is currently out of stock. Email order now and we will invoice via PayPal The Javornik uses a 14 MHz IF because it was optimized for operation with a FT1000 and this radio is substantially better on 20 m than on 10 m. gif 7 MHz QRP Transceiver The transceiver board is capable of working at any frequency from 10 kHz to 500 MHz but does not contain the local oscillator preselector RF power amplifier and power supply. The first ten transceivers Swan produced were serial numbered from 101 1 to 110 1 with the first nine being model SW 120 operating on 20 meters 14 MHz and the tenth 110 1 being the first SW 140 operating on 40 meters 7 MHz . 25 watts RF power output max power in CW Mode Find 50 mhz transceiver and 6 meter transceiver from a vast selection of Radio Communication. Download PDF . Turns of 20 and the 1. 150 14. 5 30 MHz and transmit capabilities on four popular amateur radio bands. The receiver is designed to operate in the range of 144. There is no special reason for a such a differenc in performance of the HF radios between 14 and 28 MHz operation as long as the radios use upconversion to a high IF. 104 4. au. 5 mhz 7 10 mhz 14 21 mhz 21 30 mhz 45 mhz 2nd skhz bw filter amp 12m ssb fltr xtals ic am clk 2 tunes 45 75 mhz 95351 audio de mo 33 mhz on usb 57 mhz on i 12 mhz lsb cw sidetone Aug 08 2017 It works pretty good. The reason of this events The reason of this production is very simple. A 6. 43 MHz crystals. One day when I walking on Akihabara city in Tokyo while I have heard the sample transceiver on the ham shop I have known that 14MHz can be used for domestic communication. 5 MHz. First using the 4. 18. 14 MHz 10W SSB Transceiver JF1OZL. 000 MHz and 440. 14 MHz. 5 30MHz SSB HF SDR HAM Transceiver V0. information Are you a nbsp A QRP SSB CW Tranceiver for 14MHz by W7ZOI Part 1 Exotic circuitry and ju6 7 14 mhz transceiver cw transceiver for 20 minature 40m portable transceiver nbsp Ham radio Transceiver. 2 to 14. 74. 000 7. 00 375. QRPp Nov amp Dec94. 6 10. 104 MHz Youkits Technology Incorporated the QRP radio company that making HB1B HB1A CW transceiver FG02 FG01a antenna analyzer TJ2B TJ5A SSB CW transceiver A 20 Meter 14 MHz monoband compact QRP SSB transceiver by Peter Rachow DK7IH The crucial thing is the arrangement of the 2 NE612 mixers involving 2 relays close to them and the 9 MHz SSB filter. This transceiver is based on a microcontroller that governs all the functions. Icom IC 7610 Transceiver HF 50 MHz SSB CW RTTY PS K31 63 AM FM C 1 236. 14 mhz ssb transceiver