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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

MC 2/200

0 archive entries

BrandPhilips
ClassTriode

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialOxide-coated
Warm-up Time2.5s

Absolute Maximum Ratings

Plate Voltage2000 V
Plate Dissipation250 W
Cathode Current400 mA

Audio Performance

Power Output74 W
Key Features
  • Oxide-coated cathode
  • Directly heated
  • Modulator
  • H.F. and L.F. amplifier

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static2000 V6000250015100 mA
L.F. Class A Amplification2000 V———125 mA
L.F. Class B Amplification (two valves)2000 V———80 mA

Application Notes

Used as modulator, H.F, and L.F. amplifier in various transmission modes.

Filters

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Manufacturers

Brands

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    H.F. Class C Telegraphy2000 V———350 mA
    H.F. Class B Telephony2000 V———190 mA