Bud CPO-120

Object/Artifact

-

Radio Alpha

Image: Bud Radio catalog 124, undated

Image: Bud Radio catalog 124, undated

Name/Title

Bud CPO-120

Description

Code Practice Oscillator

Category

Code Practice Set

Made/Created

Manufacturer

Bud Radio Products

Date made

1939 - 1947

Dimensions

Height

6 in

Width

4-1/4 in

Depth

3-1/2 in

Valuations

Value

$9.85

Notes

The 120 and 124 are essentially the same price.

General Notes

Note

Bud Radio catalog 124, undated, p. 2. Radio, Jan 1940, p. 138. Radio’s Master, 9th edition (1942), p. H-106. QST, Jun 1947, p. 143. This is the same device as the CPO-124, but without a headphone jack and pitch control. A switch selects high or low pitch. There are connectors on the rear panel for connecting an additional key and speaker. Optional additional extra matching speakers: CPO-121, with magnetic speaker. CPO-123, with dynamic speaker. Brief review: Radio, Jan 1940, p. 138.