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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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8MP- vacuum tube outline illustration

Tube-number record

8MP-

0 archive entries

8MP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Allen B. Du Mont Laboratories, Inc., construction Electrostatic Focus, Magnetic Deflection, socket Duodecal, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeElectrostatic Focus, Magnetic Deflection
EnvelopeJ67 1/2 Glass
SectionsSingle

Filament / Heater

Heater NotesCurrent 0.6A ± 10%

Absolute Maximum Ratings

Plate Voltage18000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Monitor Application15000 V———0.1 mA

Application Notes

Designed particularly for monitor applications. Screen persistence is short.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Grid 2 Voltage550 V
    Grid 1 Voltage-155 V
    H-C Voltage180 V

    Audio Performance

    Key Features
    • 8-inch rectangular glass envelope
    • Low-voltage focus system
    • Straight-gun type (no ion trap)
    • Aluminized screen
    • External conductive coating