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Subject Started by Replies Views Last post
2 Members and 19 Guests are viewing this board.
3-500z/4-400a socket choices wa1knx 6 421 Last post July 20, 2017, 12:26:55 AM
by Opcom
DX-40 Good Grid Current Resonance, pegged plate current no resonance ns7h 8 591 Last post July 17, 2017, 06:33:01 PM
by W3GMS
DX-100B clamp tube adjustment pot kb3ouk 3 316 Last post July 16, 2017, 06:55:36 PM
by kb3ouk
Frequency multiplier question W9BHI 4 491 Last post July 11, 2017, 06:29:12 PM
by VE3ELQ
Racal 6790GM Low sensitivity help KL7OF 3 468 Last post July 09, 2017, 08:43:03 AM
by KL7OF
Wilkinson SR-8 SS Rect kd1nw 5 341 Last post July 09, 2017, 08:01:06 AM
by kd1nw
Heathkit IT-28 advice K6JEK 6 486 Last post July 07, 2017, 09:05:38 PM
by Opcom
809 Transmitter WA4WAX 12 811 Last post July 07, 2017, 07:53:26 AM
by W3RSW
Xtal driven GaN FET oscillator wa1knx 4 450 Last post July 07, 2017, 03:45:27 AM
by M0VRF
809 and 812A "Old Buzzard" rigs. WA4WAX 0 238 Last post July 05, 2017, 05:54:35 PM
by WA4WAX
AM Modulation & Flex Radios WA2SQQ 22 1442 Last post July 05, 2017, 01:36:38 PM
by W1AEX
Valiant Plug wb6kwt 2 237 Last post July 04, 2017, 07:51:21 PM
by wb6kwt
A Series Modulated Tube Rig ka1tdq 5 453 Last post July 04, 2017, 07:07:32 PM
by w4bfs
Help with ART 13 GW0FZY 8 793 Last post July 04, 2017, 09:04:27 AM
by WU2D
40 meter AM crystal k7mdo 11 809 Last post July 04, 2017, 06:03:18 AM
by N2CQR
Valiant help wb6kwt 1 193 Last post July 03, 2017, 11:53:52 PM
by MikeKE0ZUinkcmo
PW amplifier power supply k7mdo 9 483 Last post July 02, 2017, 12:43:35 AM
by Opcom
Russian vac variable defects AG5CK 9 520 Last post July 01, 2017, 04:40:18 PM
by AG5CK
now lets talk abt something really important - "self modulation" of screens « 1 2 3 » N3DRB The Derb 57 9394 Last post June 28, 2017, 04:00:13 AM
by wa1knx
Front end protection in high rf environments.... KD6VXI 9 663 Last post June 27, 2017, 02:23:59 PM
by WBear2GCR
GK 400 modulator schematic W8ACR 1 1024 Last post June 20, 2017, 06:28:02 PM
by WN9D
80 meter "PW" amplifier k7mdo 24 1534 Last post June 20, 2017, 12:18:15 AM
by k7mdo
DX-60A output much lower on 20 meters « 1 2 » ka1tdq 27 1513 Last post June 16, 2017, 01:16:35 PM
by ka1tdq
Collins 75A-2 Limiter Operation W1KSZ 5 412 Last post June 16, 2017, 12:29:05 PM
by w1vtp
RCA Senior VoltOhmist Probe Question WA2POW 5 477 Last post June 15, 2017, 10:14:57 AM
by WA2POW
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