en:power_supply
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+ | ===== Power Supply Unit ===== | ||
+ | Power supply units are used to power radio sets and similar equipment from a different power source then batteries. The older hollow state sets (wit hvalve technology) usually need a heaters voltage (to heat the filaments of the valves) and a plate voltage | ||
+ | The power supply units provide the necessary voltages. | ||
+ | |||
+ | The can be powered from vehicle or aircraft batteries (usually a vibrator or rotary converter is used to generate alternating current which can be transformed to the necessary high tension) or they can be operated on the mains (" |
en/power_supply.txt · Zuletzt geändert: 2018/12/28 20:34 von 127.0.0.1