Difference between revisions of "RC-133"
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| Line 3: | Line 3: | ||
===Early=== | ===Early=== | ||
* [[EE-56]] time interval unit | * [[EE-56]] time interval unit | ||
| + | * [[EE-86]] | ||
* [[BD-15]] switchboard | * [[BD-15]] switchboard | ||
Revision as of 20:37, 8 July 2014
Coast Artillery 16-line Time Control 1 KC tone signals
Contents
Components
Early
Late
References
- TM 11-433, RC-133. 1942, 1945