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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

21ARP4

0 archive entries

BrandGeneral Electric
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeMagnetic focus and magnetic deflection
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesHeater Current: 0.6 +/- 10% Amperes

Absolute Maximum Ratings

Plate Voltage20000 V
Plate Dissipation6 W
Grid 2 Voltage500 V
Grid 1 Voltage-125 V
H-C Voltage180 V

Audio Performance

Key Features
  • 70-degree deflection angle
  • Built-in magnetic focusing unit
  • Built-in ion-trap magnet
  • Gray faceplate
  • External conductive coating
  • Rectangular face shape

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical16000 V————

Filters

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