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  Subject Started by Replies Views Last post
Recommendation for tube regenerative receiver « 1 2 » K3STX 29 55467 Last post December 26, 2014, 07:26:05 PM
by N0NB
Drilling holes in sheet metal « 1 2 3 4 » ND9B 46 56631 Last post July 19, 2012, 02:10:27 AM
by G3RZP
Building homebrew IF filter for SSB use, highest reasonable frequency? « 1 2 3 » WB0GAZ 30 56733 Last post August 24, 2014, 03:16:06 PM
by KB1GMX
substitute for 1N34a germanium diode N5TXG 14 75340 Last post January 09, 2013, 10:06:01 AM
by K0BT
630 meters « 1 2 3 4 5 6 » KJ7YY 86 88700 Last post January 02, 2014, 12:59:18 PM
by K4EJQ
Input Boost for Vintage Frequency Counter « 1 2 3 » G3EDM 44 90603 Last post September 04, 2013, 03:36:32 PM
by W0BTU
"A Three-Transistor Receiver for the Beginner" ARRL 1968 -- Build « 1 2 3 4 5 » G3EDM 61 107152 Last post January 19, 2015, 06:43:45 PM
by G3EDM
Build a Spark-Gap Transmitter and Coherer Receiver? « 1 2 3 » G3EDM 30 110238 Last post January 01, 2014, 04:54:10 AM
by WA8JNM
HIgh level mixer LO/input isolation in "real world" « 1 2 » ZL1BDA 27 146304 Last post October 12, 2013, 02:24:15 AM
by ZL1BDA
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
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 201130 Last post January 14, 2015, 10:11:48 AM
by K8AXW
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