Name: | Precision Radio Products Mfg. Co.; Los Angeles, CA (USA) |
Abbreviation: | precision |
Summary: |
Precision Radio Products Mfg. Co. Not to be confused with Precision Apparatus ! |
History: |
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|
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 34 | 511 | 6A7 | |
USA | 34 | 6-Tube All-Wave | 6A7 | 3-gang capacitor. |
USA | 34 | 8-Tube All-Wave | 57 | 3-gang capacitor. |
Data Compliance | More Information |