Utah 5, 10, and 20 meter transmitter

Object/Artifact

-

Radio Alpha

Image: QST, Oct 1938

Image: QST, Oct 1938

Name/Title

Utah 5, 10, and 20 meter transmitter

Description

5, 10, and 20 Meter Transmitter

Category

Transmitter, HF

Made/Created

Manufacturer

Utah Radio Products

Date made

1938 - 1940

Dimensions

Weight

82 lb

Valuations

Value

$69.75

Notes

Less tubes and meters

General Notes

Note

QST, Oct 1938, p. 103. QST, Jul 1940, p. 92. (half price sale) 45 watts input AM and CW Bandswitching Dual independent class C amplifier stages Provision for two crystals High-gain 35 watt speech amplifier/modulator with high and low gain inputs Two power supplies AIr wound coils Sold less tubes and meters. Crystals: 40 meter "X" cut Meters: 0-75 mA, 3" square; 0-150 mA, 3" square Tubes: (1) 6F6, (4) 6L6, (1) RK39 or 807, (2) 6N7, (1) 6J7, (2) 866 Jr, (1) 83V, (1) 5Z5