Name: | Sterling Manuf. Co.; Cleveland, Ohio (USA) |
Abbreviation: | sterling |
Products: | |
Summary: |
Sterling Manufacturing Co., Cleveland, Ohio, USA. - Trade name Sterling. Durch W.M.Scott und R.E.Tresise für die Firma Stirling Manufacturing Co. 1914 Applikationen zum Pocket-Voltmeter, die dann 1916 patentiert wurden. |
History: |
Patentschrift 1,199,829.
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Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 31/32 | Miniature | 24 | |
USA | 31 | VA | 24 | Bandfilter input circuits. |
USA | 30 | 3A | Push-pull audio amplifier. | |
USA | 30 | 4 | Push-pull audio amplifier. | |
USA | 29 | 722 | One dial (primary tuning control knob) | |
USA | 30 | 8 Tube Receiver | Push-pull audio amplifier. | |
USA | 31 | A (DC) | 32 | Push-pull audio amplifier. |
USA | 29 | Troubadour A2-60 | One dial (primary tuning control knob). | |
USA | 29 | Serenader A3-60 | One dial (primary tuning control knob). | |
USA | 29 | Imperial B2-60 | One dial (primary tuning control knob). | |
USA | 32 | B-3 | 24 | Bandfilter input circuit, push-pull audio amplifier. Separate power supply with speaker. |
USA | 32 | B-4 | Push-pull audio amplifier. |
Further details for this manufacturer by the members (rmfiorg):
Data Compliance | More Information |