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  Subject Started by Replies Views Last post
Maximum power from N6CA 2C39 tube amplifier 9A5BDP 12 15180 Last post February 25, 2015, 02:07:33 PM
by 9A5BDP
7699 tube from tek scope 9A5BDP 1 4776 Last post August 24, 2012, 07:23:21 AM
by N3QE
Bridge tee RF Diplexer 9A5BDP 4 8861 Last post August 05, 2014, 07:21:05 PM
by VK2TIL
High resistance adapter for DMM 9A5BDP 13 9132 Last post January 11, 2016, 02:49:02 PM
by KM1H
Duroid material 9A5BDP 2 3313 Last post March 30, 2015, 09:32:09 PM
by 9A5BDP
Taylor TUF-20 tube data « 1 2 » 9A5BDP 21 11274 Last post December 11, 2015, 09:29:02 AM
by KM1H
Crystal filter in/out impedance 9A5BDP 8 14267 Last post July 01, 2014, 09:39:16 PM
by KA4POL
6bq7 tube mixer « 1 2 » 9A5BDP 15 16898 Last post December 21, 2012, 10:10:56 AM
by G3RZP
Digital SSB Generator 9H1FQ 1 2204 Last post December 06, 2009, 09:15:40 PM
by N3OX
AD8307 9H1FQ 1 3141 Last post April 23, 2010, 06:27:47 AM
by W3JKS
The best audio phase shift network 9H1FQ 2 9648 Last post December 29, 2009, 06:26:56 AM
by KE3WD
The G3OGW Polyphase Receiver 9H1FQ 0 2042 Last post January 20, 2010, 02:57:00 PM
by 9H1FQ
0.3% 10n capacitors 9H1FQ 0 1748 Last post February 24, 2010, 10:42:41 AM
by 9H1FQ
Switching frontend mixers 9H1FQ 1 2222 Last post December 05, 2010, 07:35:24 AM
by PJ2BVU
Squaring an RF sinwave 9H1FQ 3 2509 Last post January 23, 2010, 04:25:46 PM
by W6TVK
RSGB Bookshop 9H1FQ 1 2374 Last post February 06, 2010, 01:16:34 PM
by M0JHA
Ten Tec T-KIT 1051 Noise Bridge board 9H1FQ 1 108 Last post May 28, 2022, 07:55:06 AM
by 9H1FQ
cathode follower 9H1FQ 1 2804 Last post July 20, 2010, 06:02:53 AM
by KH6AQ
soundcard LCR Meter 9H1FQ 1 10598 Last post February 26, 2010, 05:33:07 AM
by N3OX
NE602 9H1FQ 4 13254 Last post November 26, 2009, 10:29:05 AM
by WB6BYU
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