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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

4060-A

0 archive entries

BrandStandard Valves
ClassTriode

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

MaterialPure Tungsten

Absolute Maximum Ratings

Plate Voltage4000 V
Plate Dissipation200 W
Cathode Current110 mA

Audio Performance

Power Output300 W
Key Features
  • Pure Tungsten filament
  • Constant voltage type

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Constants2000 V1176.471700020—
Class B A.F. Amp and Mod. (2 valves)4000 V—50000—70 mA
Class B Telephony4000 V———56 mA

Application Notes

Maximum frequency for standard ratings is 10 Mc.

Filters

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Manufacturers

Brands

    0 results
    Class C Telephony3000 V———75 mA
    Class C Telegraphy4000 V———81 mA