12G-K17

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ClassHalf-wave vacuum rectifier

BaseB5-85 Octal

Filament12.6V @ 600mA

Construction

Primary TypeDamper Diode

Rectifier TypeHalf-wave

EnvelopeGlass

Sections1

Filament / Heater

Warm-up Time11s

Heater Notes11 second warmup time

Absolute Maximum Ratings

Plate Voltage4500 V

Cathode Current175 mA

H-C Voltage4500 V

Audio Performance

Key Features

high-perviance
half-wave rectifier
damper in transformer-less television receivers

Application Notes

For operation in a 525-line, 30-frame television system. The duration of the voltage pulse must not exceed 15 per cent of one horizontal scanning cycle.

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