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

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ECR35 vacuum tube outline illustration

Tube-number record

ECR35

0 archive entries

ECR35 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Mullard, construction Display / CRT, socket Side-contact (P-base), and maximum plate voltage 2500 V. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassCathode Ray Tube
BaseSide-contact (P-base)
Filament4 V @ 1000 mA

Construction

Primary TypeDisplay / CRT
Envelope90mm diameter screen
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage2500 V
H-C Voltage50 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Symmetrical or Asymmetrical1200 V————

Datasheets

Datasheet: ECR35.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Audio Performance

    Key Features
    • 90mm diameter screen
    • Electrostatic deflection
    • Asymmetrical or symmetrical operation
    • Non-persistent green phosphor (ECR35)
    • Persistent blue/yellow-green phosphor (ECR35P)