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Motorola transformer 25B880553 ID Opcom 1 1656 Last post June 03, 2024, 08:08:21 PM
by WB6NVH
D104 Unamplifed With DX60B ko4nrbs 9 3854 Last post June 04, 2024, 03:12:22 PM
by DMOD
How does this antenna work or is tuned? Opcom 5 2951 Last post June 05, 2024, 10:37:07 AM
by Steve - K4HX
Really Dumb K9ACT 4 2140 Last post June 05, 2024, 12:43:11 PM
by K8DI
The purpose of a goniometer or variometer in transmitting Opcom 4 2260 Last post June 12, 2024, 10:15:44 AM
by W3SLK
Filament Choke Kit? KD1SH 7 3720 Last post June 16, 2024, 01:35:37 PM
by KD1SH
Harvey Wells T90 meter G4OJY 0 1508 Last post June 18, 2024, 03:32:40 AM
by G4OJY
Power Supply Capacitance ko4nrbs 8 3864 Last post June 18, 2024, 07:45:16 AM
by KB1VWC
WW2 Navy RAO-2/ CNA-46187 rECEIVER W2TRH 10 5958 Last post June 18, 2024, 02:36:00 PM
by W2TRH
Replacing A 5AR4 With Diodes? KN4SMF 5 3618 Last post June 21, 2024, 08:25:41 AM
by WD8BIL
Eimac 4-400B in Johnson 500? KW6T 1 1994 Last post June 24, 2024, 02:58:02 AM
by Pete, WA2CWA
Ball Chain Source wb3eii 7 4002 Last post June 24, 2024, 09:10:55 PM
by KD1SH
MOVED: 75a4 restored by person other than Mills Pete, WA2CWA 0 1668 Last post July 04, 2024, 02:57:29 PM
by Pete, WA2CWA
75m-40m AM QRO Antenna Recommendation - No Tower K1JOS 11 5290 Last post July 15, 2024, 09:27:55 AM
by WD8BIL
Higher anode voltage possible with screen grid modulation? PA1JO 15 6857 Last post July 18, 2024, 07:36:44 AM
by PA1JO
Yaesu FTM-100D squelch issue KA2PTE 4 2391 Last post July 18, 2024, 10:02:32 AM
by KA2PTE
Choke Input Filter—Watts up with that? KD1SH 10 5583 Last post July 19, 2024, 01:16:53 AM
by Opcom
How to wire D104 to a Ranger 1 W1HHT 7 4219 Last post July 19, 2024, 12:29:11 PM
by WB4AM
HRO50 - 1 S Meter kd1nw 2 2056 Last post July 21, 2024, 02:07:27 PM
by kd1nw
new project: Less common form of screen grid modulation delivers high quality au « 1 2 » PA1JO 26 10654 Last post July 24, 2024, 06:08:35 PM
by DMOD
In Europe, I need to create a four wire 230V line from a three wire 230V. KH6VP 9 4409 Last post July 25, 2024, 10:10:08 AM
by KD1SH
What it takes to make broadcast modulation KD6VXI 3 2871 Last post July 28, 2024, 06:14:30 AM
by KD6VXI
Viking 500 KB5MD 2 2295 Last post August 10, 2024, 11:14:46 AM
by WD5JKO
Home Brew Chimney Clips. KD1SH 7 4413 Last post August 12, 2024, 01:58:47 AM
by Opcom
Sudden Valiant Problem wa2fxm 6 4081 Last post August 13, 2024, 05:10:07 PM
by wa2fxm
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