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   Home   Help Search  
Pages: [1] 2 3 4 5 6 ... 270 Next   Go Down
 
Subject Started by Replies Views Last post
"Burning in" tubes? « 1 2 3 4 5 » KG4ABA 73 5103 Last post Today at 03:21:13 PM
by W8JX
History of solid state HF amplifiers « 1 2 » K9AQ 23 848 Last post Today at 03:10:28 PM
by G3RZP
HL-2200 Rehab AF6LJ 11 489 Last post Today at 01:57:11 PM
by AF6LJ
Use 811 tubes instead of 811A tubes in Collins 30L-1? N6QWP 5 857 Last post Today at 10:51:04 AM
by KM1H
Power needed to run an amp...advice? « 1 2 3 4 » KG4ABA 47 3563 Last post Today at 10:43:19 AM
by WY7CHY
Henry 3K-A grid leak resistor change???? W4IJ 9 958 Last post Today at 06:19:31 AM
by N2EY
AL-80A - Early vs Late W5CPT 14 544 Last post Yesterday at 10:01:43 AM
by N6PJB
Looking for Linear Amplifier « 1 2 ... 7 8 » N8FVJ 113 9924 Last post Yesterday at 09:14:44 AM
by AE0Q
Ameritron ALS 500M-Where are they and did they stop making them ?? « 1 2 » N2MJH 24 814 Last post September 20, 2017, 03:46:50 PM
by K6AER
Meter for Amp input « 1 2 3 » W5CPT 32 2927 Last post September 19, 2017, 10:43:33 PM
by K4RVN
Where to place the Low Pass Filter?? « 1 2 » KG7MWW 24 790 Last post September 19, 2017, 09:15:37 PM
by AC6CV
SWAN MK6B AMP WA4JQS 7 597 Last post September 19, 2017, 03:53:48 PM
by AA2UK
FT-817 amp keying via ACC jack? KC8MWG 3 171 Last post September 19, 2017, 02:54:12 PM
by KC8MWG
AL 80B transformer taps KT0DD 5 260 Last post September 19, 2017, 08:42:02 AM
by KH6AQ
Tokyo Hy Power HL-30V mode switch? KC8MWG 6 595 Last post September 16, 2017, 02:14:49 PM
by KC8MWG
RF amplifier tube testing services WA4MDP 3 460 Last post September 16, 2017, 08:50:14 AM
by KB6DYA
How to calculate water cooling systems? « 1 2 3 4 5 » N2WQ 74 5764 Last post September 14, 2017, 09:08:25 AM
by K6AER
Alpha 70 using 3CX1000A7 HF Amplifier HB9EWM 4 680 Last post September 12, 2017, 02:44:59 PM
by HB9EWM
Acom 1000 intermittent loss of power SM5GLC 5 599 Last post September 12, 2017, 02:28:46 PM
by K6AER
Shipping AL80B with tube in or separate? « 1 2 3 » KT0DD 30 2911 Last post September 09, 2017, 08:15:23 PM
by KT0DD
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