International SBA-50

Object/Artifact

-

Radio Alpha

Image: CQ, Nov 1966

Image: CQ, Nov 1966

Name/Title

International SBA-50

Description

10 Watt Mixer/Amplifier for use with SBX-9

Category

Other

Made/Created

Manufacturer

International Crystal Mfg Co

Date made

1966 - 1968

Valuations

Value

$145.00

General Notes

Note

QST, Aug 1966, p. 7. Specification s: – Mixer-Amplifier: 50-54mc Tubes: – 6U8A Oscillator-Mixer – 12BY7A Amplifier – 6360 Linear power amplifier – Drive: Requires 9mc sideband signal from SBX-9 – Output: SSB single tone 10 watts – Crystals: Three positions, uses 3rd overtone 41-45mc range. Crystal frequency = final frequency -9mc Accessory socket provided for connecting keying circuit to SBX-9. Comes with three crystals. Specify frequency when ordering. For operation on 117 vac 60 cycle power. References CQ, Nov 1966, p. 112. Review. 73, Feb 1967, p. 100.