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Electronic Valve - Brimar, Beam Tetrode, Type 7C5, circa 1940
Reg. No: ST 028554
- Summary:
- Output Beam tetrode, manufactured by Brimar in England. Used as a Class A power output amplifier, a Class A push-pull amplifier and a Class AB1 push-pull amplifier.
6.3 Volt indirectly heated cathode. - Description:
- Loctal base was designed to facilitate all glass construction and also lock the valve in its socket.
- Acquisition Information:
- Exchange from P. Thomas, 1972
| Discipline: | Technology |
| Dimensions: | 78 mm (Length), 30 mm (Diameter) |
More information
| Tagged with: | thermionic electron valves |
| Themes this item is part of: | Engineering Collection, Information & Communication Collection |
| Primary Classification: | ELECTRONICS |
| Secondary Classification: | Vacuum Technology |
| Tertiary Classification: | amplification |
| Inscriptions: | Bulb: Brimar/Made in England/7C5 |
| Manufacturer: | Brimar, England, circa 1940 |
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