Accession Number:

AD1155377

Title:

Report on Test of Model TBR Band Change Switch: Addenda to Report on Band Change Switch of Models TBO and TBO-1 Portable Radio Equipment

Descriptive Note:

[Technical Report, Formal Report]

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON DC

Personal Author(s):

• Worrall, R. H.

Report Date:

1937-11-03

Pagination or Media Count:

16

Abstract:

The test circuit used in testing the subject switch was the identical one used in testing the TBO switch, as described in reference b. The switch was connected in an oscillating circuit as shown on plate 2. The frequency was approximately 18.2 megacycles, and the feed-back to control oscillations was adjustable by the potentiometer R.

Descriptors:

Subject Categories:

• Electrical and Electronic Equipment

Distribution Statement:

[A, Approved For Public Release]