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  Subject Started by Replies Views Last post
Designing & Building a High-Peformance Subminiature-Tube Regenerative Receiver « 1 2 3 4 5 6 ... 18 » G3EDM 268 178228 Last post April 23, 2017, 01:48:01 AM
by THOMASHA
"A Simple Two-Tube Transmitter" ARRL 1968 -- Build « 1 2 3 4 5 6 ... 14 » G3EDM 203 201125 Last post January 14, 2015, 10:11:48 AM
by K8AXW
Homebrew Portable Tube Transceiver? « 1 2 3 4 5 6 ... 11 » G3EDM 159 153620 Last post April 28, 2015, 11:56:02 PM
by G3RZP
home-brew sigma 4 11 meter antenna « 1 2 3 4 5 6 ... 9 » BOOTYMONSTER 134 172621 Last post February 22, 2019, 08:55:14 AM
by WB6BYU
630 meters « 1 2 3 4 5 6 » KJ7YY 86 88700 Last post January 02, 2014, 12:59:18 PM
by K4EJQ
Oscilloscope Recommendations « 1 2 3 4 5 6 » W2ECK 84 2176 Last post January 29, 2021, 11:19:34 PM
by VK6HP
Power supply for WS19 and ARC5s « 1 2 3 4 5 6 » VE3LYX 81 31359 Last post November 30, 2015, 06:40:28 AM
by VE3LYX
Anyone Interested In Building A One Tube High Power Transmitter? Fun. « 1 2 3 4 5 » W7QQQ 64 25034 Last post December 01, 2019, 07:55:38 AM
by K5MBA
Does anyone build gear these days? « 1 2 3 4 5 » G4AON 63 40692 Last post March 22, 2015, 01:30:57 PM
by W1BR
Heathkit Returns! « 1 2 3 4 5 » KB9YNB 62 27218 Last post September 25, 2011, 08:47:41 AM
by AA4HA
"A Three-Transistor Receiver for the Beginner" ARRL 1968 -- Build « 1 2 3 4 5 » G3EDM 61 107147 Last post January 19, 2015, 06:43:45 PM
by G3EDM
Bit Off More Than I Can Chew. « 1 2 3 4 5 » MM0IMC 61 1700 Last post October 01, 2020, 11:19:55 AM
by K3UIM
Baseband FFT system - any h/w and s/w experience? « 1 2 3 4 » VK6HP 55 702 Last post November 07, 2021, 01:07:19 AM
by VK6HP
Class "A" solid-state HF amplifier plans/schematics/kits? « 1 2 3 4 » KC8MWG 51 38674 Last post February 05, 2017, 05:59:31 PM
by KC8MWG
Small power XFMR wanted « 1 2 3 4 » K8AXW 50 16149 Last post December 31, 2017, 10:16:55 AM
by K8AXW
My new HF QRO (in progress) « 1 2 3 4 » YU1OXB 49 29690 Last post August 15, 2016, 02:57:49 AM
by YU1OXB
speaking of Heathkit building... « 1 2 3 4 » AA9G 48 27577 Last post June 12, 2013, 05:44:18 PM
by G3EDM
What Luck With The Amazingly Cheap Transistors On eBay ? « 1 2 3 4 » WB5AGF 47 32396 Last post September 25, 2016, 09:11:10 AM
by W6EM
My First Superhet Build -- Planning « 1 2 3 4 » G3EDM 47 1022 Last post January 21, 2022, 11:57:21 AM
by KA4DPO
Drilling holes in sheet metal « 1 2 3 4 » ND9B 46 56631 Last post July 19, 2012, 02:10:27 AM
by G3RZP
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