Equipment Modifications

R-390A Audio

Johnson Ranger (Simple)

Johnson Ranger by The TimTron

Johnson Viking I and II 

Another Viking I and II Mod      

Eico 730 Modulator by Steve, WB3HUZ

Collins 32V

Globe Scout 680

Heathkit DX-60

T-368 by the TimTron                          

Hammarlund SP-600

BC-610 by N3EYR

Screen Modulation Optimization for the DX-100 by Dean, WA1KNX

Drive Pot Repair for the DX-100

FT-101 Audio Mods

DX-100 Audio Mods - by the TimTron

Collins 32V AC Wiring Danger - by Chuck, WA4HHG

FT-102 Audio Mods - by Bill, W3DUQ

DX-100 Mods - by Ed, AA8TV

Drake T-4 Audio Mods by Tom, K1JJ

Drake TR-7 Audio Mods by Rick, W3RSW

Apache Audio Mods by Fran, W3SCC

DX-60 Audio Mods by Bill, WC3K

Viking 500 Audio Mods by Tim, WA1HLR

Collins 75A-4 Audio Mods - by Don, K4KYV

HQ Series Receiver Audio Mods - by Larry, W9MDX

Johnson Valiant Mods - by Keith, WA1HZK

DX-60 Audio Mods - by Bob, K4TAX

PTT for Viking II

FT-102 Overshoot Fix - by Mal, NC4L

T-368 Audio Mods - by Steve, N9FOY

FT-1000D Mods - by Bill, W3DUQ

HW100/101 & SB101/102 Mods - by Chris, KD2XA

FT-102 AM Net Fix - by Mal, NC4L

Invader 2000 - by Frank, KB3AHE

Drake TR-4 AM Filter - by Giorgio, IN3IEX

Drake TR-4 ALC - by Giorgio, IN3IEX

Drake TR-4 Audio - by Giorgio, IN3IEX

Drake TR-4 Mixer Improvement - by Giorgio, IN3IEX

PTT for DX-60B - by Don, W4BWS

Kenwood TS-440 Mods - by Dave, W2VW

Hallicrafters HT-37 Audio Mods by Jeff, W2NBC

Kenwood TS-940S Audio Mods by Don, KE1IZ

NEWJohnson Valiant Mods by Tim, WA1HLR



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19 December 2011


am, amplitude modulation, ham radio, radio, amateur radio, modulation, cool, boatanchors, electric radio, tubes, signals, collins, johnson, eico, heathkit, audio, The AM Window, kenwood, icom, yaesu, ten tec, high tech, hi-fi, high fidelity, broadcast quality, antennas, wire, connectors, amfone.net, coaxial cables, equalizers, voice processors, microphones, recorders, DAT, amplifiers