Manual, Type 25 A Broadcast Frequency Monitor
Box 1 Folder 6: "Box 1 folder 6 is from 1940 approximately. It’s a General Radio Company pamphlet, an instruction manual for a Type 25 A Broadcast Frequency Monitor with schematics. We approximated the year based on the availability of tubes listed in the appendix of this manual. We asked Mr. L...
| Format: | Electronic |
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| Published: |
Birmingham Black Radio Museum
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| Online Access: | http://thebbrm.org/items/show/116 |