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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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PE 05/25 vacuum tube outline illustration

Tube-number record

PE 05/25

0 archive entries

PE 05/25 is a tube type in the TubeDatabase archive (class: PENTODE). Recorded specifications: brand PHILIPS, construction Pentode, socket Special / none, maximum plate voltage 500 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassPENTODE
Base
Special / none

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirect heating

Absolute Maximum Ratings

Plate Voltage500 V
Plate Dissipation12 W
Grid 2 Voltage300 V
Cathode Current130 mA
H-C Voltage75 V

Audio Performance

Typical THD5%
Power Output49 W
Key Features
  • Oxide-coated cathode
  • Indirectly heated
  • Arbitrary mounting position

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
H.F. class C telegraphy500 V3300—7.690 mA
H.F. class B telephony500 V———36 mA
L.F. class B amplifier (two valves)500 V———36 mA

Application Notes

For use as H.F. and L.F. amplifier and oscillator.

Filters

0 tubes found

Manufacturers

Brands

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