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Topic Forum Author Created Posts Views Activity
Open Can't get A123 battery fully charged Emergency power (solar, batteries, generators) KJ6BQM Sep 24th 2018, 15:13 1 997 on 24/9/18
by KJ6BQM
Open How do I recharge ,SLA battery safely? Emergency power (solar, batteries, generators) KJ6BQM Sep 26th 2018, 18:38 2 1,091 on 27/9/18
by W1VT
Open In-vehicle power system Emergency power (solar, batteries, generators) cincpac Feb 22nd, 20:21 1 671 on 22/2/19
by cincpac
Open Circuit Board Construction Question Construction and homebrewing WB1GCM Mar 23rd 2012, 13:10 4 3,851 on 15/9/13
by N1JPL
Open Portable Antenna Mast Construction and homebrewing KC2FZR May 27th 2012, 11:27 2 4,466 on 3/7/12
by KN5P
Open homebrew variable coil Construction and homebrewing Roland Oct 10th 2012, 20:04 4 3,398 on 11/10/12
by W1VT
Open RF noise cancelling at VHF frequencies. Construction and homebrewing KM3F Nov 20th 2012, 03:59 2 4,119 on 20/11/12
by W1VT
Open Connecting DT 109 Headphones to Ham Gear Construction and homebrewing N1IBB Feb 26th 2013, 14:43 6 2,675 on 27/2/13
by W1VT
Open Homebrew multiband amplifier Construction and homebrewing KC9HTC Jun 11th 2013, 14:05 4 4,262 on 12/10/15
by W1VT
Open 40673 Dual Gate MOSFET Replacement Construction and homebrewing wd0ftw Jun 23rd 2013, 22:03 3 5,628 on 7/7/13
by AG6KG
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 2,614 on 12/7/13
by N0LOH
Open Everyham's Amp Construction and homebrewing effirlem Jan 19th 2014, 12:58 8 3,347 on 4/3/14
by effirlem
Open Op Amp Substitution Question Construction and homebrewing W7TCM Jan 19th 2014, 23:23 3 2,058 on 22/1/14
by W7TCM
Open Ring Diode Mixer Substitutions Construction and homebrewing W7TCM Jan 22nd 2014, 23:32 2 2,743 on 23/1/14
by W1VT
Open Source for tinned flat copper wire Construction and homebrewing parkerca Mar 6th 2014, 01:09 1 2,205 on 6/3/14
by parkerca
Open 28-V, High Current Power Supply - Adjustable? Construction and homebrewing Steffen Apr 20th 2014, 13:35 2 2,436 on 21/4/14
by W1VT
Open QST article on window feedthroughs Construction and homebrewing WU7B May 12th 2014, 17:33 3 1,968 on 13/5/14
by WU7B
Open HBR 14 coils conversion to toroidal coils Construction and homebrewing cathoderay Jun 27th 2014, 11:46 2 2,497 on 21/3/15
by KF4HOJ
Open April ESR Tester, 100uA use 50uA meter Construction and homebrewing KB0MNM Jul 9th 2014, 01:43 3 2,739 on 1/1/15
by KB0MNM
Open Morse code pocket transceiver? Construction and homebrewing KC9UNY Aug 21st 2014, 11:06 4 2,347 on 25/8/14
by KC9UNY

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