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  Subject Started by Replies Views Last post
IC-718 and Centurion 2 2285 Last post May 01, 2008, 08:27:25 AM
by AB3CX
AL-811 and FT-1000MP MK V & 706MKIIG - Questio 10 6894 Last post August 01, 2004, 10:44:03 AM
by
construct Chebyshev 5-Element Low-Pass Filter 1431 1 5389 Last post April 15, 2010, 09:37:53 AM
by K6AER
Problem with 500w AM Linear with mosfet IRFP360 « 1 2 3 » 1431 31 39652 Last post July 29, 2010, 05:25:45 PM
by GITO
KW 1000 LINEAR AMPLIFIER 1B1AB 3 8995 Last post June 30, 2007, 11:41:05 AM
by 1B1AB
AL-811 center tube plate glowing... « 1 2 3 4 5 6 ... 8 » 1HAMWANNAB 108 25893 Last post February 28, 2017, 04:58:54 PM
by KM1H
Al-811 adding a forth tube « 1 2 3 4 5 » 1HAMWANNAB 61 19614 Last post February 13, 2017, 11:12:45 AM
by KOP
SBE1-LA Linear Amp 1W2H 2 6328 Last post January 15, 2004, 10:35:30 PM
by W6VX
Why do tube amps need re-tuning as you turn up the power or plate voltage? 2E0ILY 8 573 Last post November 27, 2020, 10:02:43 AM
by 2E0ILY
SWR protection schematic that compares FWD to REV levels?? 2E0ILY 4 1901 Last post March 11, 2017, 07:26:16 AM
by W1VT
Source for Littelfuse fuse holder for Henry amp? 2E0ILY 3 5069 Last post September 19, 2012, 04:16:50 AM
by N4ATS
Safe loading and testing of tubed linear PSU HV output? 2E0ILY 14 12595 Last post September 15, 2012, 04:54:31 AM
by W8JI
HV transformer thermal shut down switch temp?? 2E0ILY 8 14846 Last post December 03, 2012, 02:10:25 PM
by W8JX
Alpha 86, receive attenuation issue. 2E0ILY 12 269 Last post August 14, 2020, 12:35:48 PM
by W9IQ
High volatege mains transformer questions « 1 2 » 2E0ILY 18 18464 Last post October 05, 2012, 05:46:38 AM
by 2E0ILY
RX / TX relay testing question 2E0ILY 1 1519 Last post December 20, 2017, 07:05:10 AM
by K8BYP
FET Class D amp, FET dead time questions 2E0ILY 12 7001 Last post January 21, 2017, 05:34:17 AM
by N3QE
So, a rash and crazy purchase, or a 2 metre jewel in the making? 2E0ILY 4 548 Last post May 19, 2020, 02:28:32 AM
by VR2AX
Henry RF Generator to linear amp conversion. Antenna switching relay info? 2E0ILY 6 9209 Last post November 02, 2012, 04:48:05 AM
by 2E0ILY
Testing W4ZT bias circuit on the bench? 2E0ILY 6 13503 Last post January 07, 2014, 02:48:20 AM
by GM3SEK
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