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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

TYPE A

0 archive entries

BrandPhilips
ClassReceiving Tube

Construction

Primary TypeOther / special

Filament / Heater

Absolute Maximum Ratings

Plate Voltage30 V

Audio Performance

Key Features
  • Low anode voltage
  • Gas-filled
  • Low power consumption

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Detector/Amplifier25 V————

Application Notes

Used as detector for damped and undamped waves, HF and LF amplifier, and telephony receiver.

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