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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

1F5

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BrandRCA
ClassPower Amplifier Pentode
Base5-pin

Construction

Primary TypePentode
EnvelopeST-14

Filament / Heater

Absolute Maximum Ratings

Plate Voltage180 V
Plate Dissipation1.75 W
Grid 2 Voltage180 V

Audio Performance

Key Features
  • Coated filament
  • Horizontal operation permissible if pins 1 and 5 are in vertical plane

Application Notes

Maximum ratings, typical operating conditions, and curves are the same as for Type 1F5-G.

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