History of the manufacturer
Service Instruments, Inc.; New York
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| Name: | Service Instruments, Inc.; New York (USA) |
| Abbreviation: | service |
| Products: | Model types |
| Summary: |
John F. Rider established a manufacturing company called Service Instruments Incorporated in 1939 for the primary purpose of selling the Chanalyst and VoltOhmyst. It was located in New York City. Its Chief Engineer was Jack Avins, who was hired by Mr. Rider in April 1939. |
| Founded: | 1939 |
| Production: | 1939 - |
| History: |
Rider John F.;
|
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 30 | Simple Tube Tester | ||
| USA | 38 | Rider Chanalyst A | 76 | The Rider Chanalyst for Signal Tracing features five separate channels, permiting the isol... |
| USA | 38 | Rider Chanalyst 11 [(50-60 Hz)] | 76 | There are 9 different Chanalyst Models that include: A, AX, 11, 11A, 162, 162A, 162B, 162... |
| USA | 38 | Rider Chanalyst 11A [(50-60Hz)] | 76 | The Rider Chanalyst for Signal Tracing features five separate channels, permitting the iso... |
| USA | 38 | Rider Chanalyst AX [(25-40Hz)] | 76 | There are 9 different Chanalyst Models that include: A, AX, 11, 11A, 162, 162A, 162B, 162... |
| USA | 39 | Rider Voltohmyst | Multi-range electronic voltmeter, ohmmeter measures 0.05 to 5000 volts in 9 ranges. | |
| USA | 55 | Filament Tube Tester Fil- Check CT-1 |
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| Data Compliance | More Information |