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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

914-A

0 archive entries

BrandRCA
ClassOscillograph Tube
Base6-pin
Filament2.5 V @ 2100 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage7000 V
Plate Dissipation6 W
Grid 2 Voltage300 V
Grid 1 Voltage-125 V
H-C Voltage125 V

Audio Performance

Key Features
  • Electrostatic Focus
  • Electrostatic Deflection
  • Medium Persistence Green Phosphor

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Oscillograph Service (Example 1)1500 V————
Oscillograph Service (Example 2)2500 V————
Oscillograph Service (Example 3)5000 V———

Filters

0 tubes found

Manufacturers

Brands

    0 results
    —
    Oscillograph Service (Example 4)7000 V————