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Topic Forum Author Created Posts Views Activity
Open RF noise cancelling at VHF frequencies. Construction and homebrewing KM3F Nov 20th 2012, 03:59 2 4,902 on 20/11/12
by W1VT
Open Connecting DT 109 Headphones to Ham Gear Construction and homebrewing N1IBB Feb 26th 2013, 14:43 6 3,179 on 27/2/13
by W1VT
Open Homebrew multiband amplifier Construction and homebrewing KC9HTC Jun 11th 2013, 14:05 4 4,837 on 12/10/15
by W1VT
Open Enter Ham Radio Go-Kit Contest for chance to win $50 ARRL Gift Certificate! Construction and homebrewing N0LOH Jul 12th 2013, 01:40 1 3,098 on 12/7/13
by N0LOH
Open Everyham's Amp Construction and homebrewing effirlem Jan 19th 2014, 12:58 8 4,049 on 4/3/14
by effirlem
Open Op Amp Substitution Question Construction and homebrewing W7TCM Jan 19th 2014, 23:23 3 2,523 on 22/1/14
by W7TCM
Open Ring Diode Mixer Substitutions Construction and homebrewing W7TCM Jan 22nd 2014, 23:32 2 3,327 on 23/1/14
by W1VT
Open Source for tinned flat copper wire Construction and homebrewing parkerca Mar 6th 2014, 01:09 1 2,713 on 6/3/14
by parkerca
Open 28-V, High Current Power Supply - Adjustable? Construction and homebrewing Steffen Apr 20th 2014, 13:35 2 2,983 on 21/4/14
by W1VT
Open QST article on window feedthroughs Construction and homebrewing WU7B May 12th 2014, 17:33 3 2,534 on 13/5/14
by WU7B
Open HBR 14 coils conversion to toroidal coils Construction and homebrewing cathoderay Jun 27th 2014, 11:46 2 2,981 on 21/3/15
by KF4HOJ
Open April ESR Tester, 100uA use 50uA meter Construction and homebrewing KB0MNM Jul 9th 2014, 01:43 3 3,297 on 1/1/15
by KB0MNM
Open Morse code pocket transceiver? Construction and homebrewing KC9UNY Aug 21st 2014, 11:06 4 2,900 on 25/8/14
by KC9UNY
Open QRP transmitter PA output and lowpass filter? Construction and homebrewing KA8SYX Nov 23rd 2014, 16:30 4 2,739 on 23/2/15
by W1VT
Open Use of old laptop power packs ? Construction and homebrewing AB3FN Dec 28th 2014, 15:30 1 2,081 on 28/12/14
by AB3FN
Open W6MUR Article on the Z Match? Construction and homebrewing NV2K Jan 15th 2015, 23:54 3 2,303 on 16/1/15
by NV2K
Open Farewell to Radio Shack Construction and homebrewing 0007102251H80 Feb 6th 2015, 02:18 5 4,561 on 8/2/16
by KC3CGQ
Open Vacuum Tube Tranceiver Project Construction and homebrewing KD3FJ Feb 14th 2015, 16:06 2 3,241 on 16/8/15
by RWBurroughs
Open Crystal Radio DIY Video Construction and homebrewing KF4HOJ Feb 27th 2015, 00:52 1 2,334 on 27/2/15
by KF4HOJ
Open Ground Rod Driver Tool - DIY Construction and homebrewing KF4HOJ Feb 27th 2015, 03:05 1 2,793 on 27/2/15
by KF4HOJ

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