History of the manufacturer
Special Products Co. (brand SPECO); Silver Spring, MD.
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| Name: | Special Products Co. (brand SPECO); Silver Spring, MD. (USA) |
| Abbreviation: | special-pr |
| Products: | Model types |
| Summary: |
Special Products Co.; Silver Spring, Maryland: Has at least offered the Speco MAX-MIXER in "Radio & Television Retailing" volume January 1947, page 124. But also a signal tracer is known which uses a speaker and an eye tube as indicators - but it has no model name and could be a rebranding device. An other item known is a "Tool carves Grapefruit" which has nothing to do with electricity ... |
| History: |
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 46/47 | Speco Maxmixer | The Max-Mixer is a device which is used to add two additional mike inputs to any amplifier... | |
| USA | 47 | Stab Speco | Indications: Audible. Power: Battery. Portable, 4 lbs. 10 oz. Features: Extra long fine pr... | |
| USA | 46/47 | Signal Tracer STAB | 1S5 | The portable battery operated signal tracer is housed in a steel case, with carrying handl... |
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| Data Compliance | More Information |