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

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1300A/2 vacuum tube outline illustration

Tube-number record

1300A/2

0 archive entries

1300A/2 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand The M-O Valve Co. Ltd., construction Display / CRT, socket CRT base (B12 family), and maximum plate voltage 5000 V. The archive does not yet hold a photographed example of this type.

BrandThe M-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
Envelope13 cm (5.125 inch) flat screen
Sections2

Filament / Heater

Heater NotesCurrent is per gun

Absolute Maximum Ratings

Plate Voltage5000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation3000 V————

Application Notes

The tube may be mounted in any position but must not be supported by the base alone. It should be held in a rubber mask at the screen and by a clamp round the magnetic shield.

Filters

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Manufacturers

Brands

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    Grid 2 Voltage2000 V
    Grid 1 Voltage200 V
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Double gun oscilloscope tube
    • 13 cm flat screen
    • Shortened version of 1300A