Radio Info and Equipment Notes


References:
[Smoothing Circuits] by «Marcus Graham Scroggie, FIEE», from Wireless World, «October» and «November», 1949
[Use Those "Junk-Box" Chokes] from «Radio & Television News, October 1956»
Power Supplies
[WB4KDI Upside Down Homebrew 14V Supply]
[Pyramid PS35G 30 Amp Supply]
[Radio Shack 25 AMP Switching Supply 22-510]

Homebrew Projects

VHF / UHF Diplexer


Accessories and Test Equipment


Radios





[K1] [K2] [K3] [K4] [KAT500] [KPA500]
[KX2] [KXPA100]
NewHeathkit Logo
[HP-1144] [HR-1680] [HW-104] [SB-634]


[IC-22U] [IC-24AT] [IC-27/37/47]
[IC-T22A] [ID-880H]

[R-1000] [TH-K20A] [TS-120S] [TS-430S] [TS-450S/TS-690S]
[TS-660] [TM-732A] [TW-4000A] [TW-4100A]


[Power-Mite PM 2]
[Argosy]

[FT-480R] [FT-2500M]

Amplifiers


[BG4IGX - MX-P50M]

[B1016 VHF Amplifier]  


[Econo-Line 702 VHF Amplifier]  

Boatanchors

Collins
R-390A
R-390A
«R-390A FAQ Page»
[R-390A Modifications for Improved Performance]
[Modifying the R-390A for S.S.B.]
R-392
R-392

Elmac
[AF-67]  [PMR-7]

[GC-1A Mohican]

Yaesu
FTDX-560
FTDX-560
«Owners Manual from FoxTango»
[Hi-res schematic]


WW II Command Sets

TRC-77A


Microphones


[602F]

[MC-50]    [MC-80]


[201]    [444]
Turner
[350C]

Keys & Keyers

Packet Radio


Antennas / Tuners

Comet Antennas

B-10 NMO VHF/UHF

[A147-4]   [ATV4]  


[4BTV]  

[TH3jr]  


[AT-11 Automatic Tuner]

Versa Tuner II
[MFJ-949B]
[MFJ-969]