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Turner SR90D Mike Element Replacement W1KSZ 3 279 Last post May 23, 2019, 01:26:20 PM
by W1KSZ
Transformer an rectifier ? Donnie SWL 8 597 Last post May 22, 2019, 01:34:11 PM
by WD5JKO
New RF FET VE3ELQ 4 463 Last post May 21, 2019, 04:41:57 PM
by W1RKW
Board for WA1GFZ MOSFET Audio Driver « 1 2 ... 6 7 » w9jsw 151 9592 Last post May 20, 2019, 08:00:33 PM
by w9jsw
Restoring a clean FT-101E. Decisions about final tubes. KD5KC 5 538 Last post May 19, 2019, 04:46:33 PM
by KL7OF
Valiant spurious TX n1ps 20 926 Last post May 18, 2019, 04:17:32 PM
by PA0NVD
?? RADIO HOLLAND R-2000 RECEIVER ?? WBear2GCR 2 291 Last post May 17, 2019, 03:03:01 PM
by WBear2GCR
Wow! Inexpensive ferrites chokes!!! KK4YY 1 362 Last post May 16, 2019, 10:48:26 PM
by WA1HZK
High Voltage Dropping Resistor W9ZSL 9 554 Last post May 14, 2019, 05:28:10 PM
by W9ZSL
Nautel ND-1 Transmitter Help -- in Haiti k3msb 3 388 Last post May 14, 2019, 10:00:24 AM
by k3msb
Bauer 707 4-400 modulator tubes plate turning red, one more than the other kc4mne 9 703 Last post May 13, 2019, 09:09:51 PM
by kc4mne
Plate on 4-1000 KB5MD 5 505 Last post May 13, 2019, 01:18:25 PM
by K1JJ
SB220 series 3-500 grid RF Chokes Sourcing ns7h 4 342 Last post May 13, 2019, 10:20:58 AM
by KD6VXI
Kenwood TS-960SD low AM carrier N0FQN 2 217 Last post May 12, 2019, 11:08:13 AM
by Bob W8LXJ
6BE6 VS. 6BY6 WZ1M 1 311 Last post May 10, 2019, 03:48:40 PM
by DMOD
seeing parasitics KC2ZFA 8 641 Last post May 09, 2019, 10:12:44 AM
by KC2ZFA
Switching 800VDC with a MOSFET « 1 2 » KK4YY 30 1031 Last post May 09, 2019, 07:38:05 AM
by KK4YY
unmodulated carrier waveform on a Bauer 707 1kw class c transmitter kc4mne 5 427 Last post May 08, 2019, 11:52:47 PM
by DMOD
Help ID Dale Part W1KSZ 8 418 Last post May 08, 2019, 08:24:55 PM
by Detroit47
Gates BC1G crystal oscillator k7mdo 12 934 Last post May 08, 2019, 12:57:55 AM
by DMOD
Bracket/Instruction Info needed Hi Q 5/160 Screwdriver Antenna Carl WA1KPD 7 458 Last post May 06, 2019, 10:14:21 AM
by WB2EMS
How Do I Check a 22 MegOhm Resistor ? W1KSZ 12 1021 Last post May 04, 2019, 07:20:15 PM
by WA4WAX
Turner SR90D Microphone Element Replacement W1KSZ 3 234 Last post May 04, 2019, 05:00:43 PM
by W1KSZ
A Dual Regulated HV DC Power Supply KK4YY 10 537 Last post May 04, 2019, 08:10:42 AM
by KK4YY
Fun and games with the NC-183D « 1 2 » KB2WIG 39 4968 Last post April 30, 2019, 02:45:05 PM
by Bob W8LXJ
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