- 1900 - 1950 in Great Britain
Pinnacle rectifier 5R4GY From the National Valve Museum:
The 5R4GY is a high voltage power rectifier and was designed for transmitter use. It has a rating of 180 Watts. The maximum reservoir capacitor is specified at 4 µF and the rectifier needs a series resistance of 250 Ω to limit peak current.
- Radio Communication
- Object Number:
- vehicles and vehicle components
- vehicle component
- Gift of Dr. G. R. Airth
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