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

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1300S vacuum tube outline illustration

Tube-number record

1300S

0 archive entries

1300S is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand 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.

BrandM-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 0.3 mA

Construction

Primary TypeDisplay / CRT
EnvelopeFlat faced 13cm (5 in) diameter
SectionsSplit beam dual trace

Filament / Heater

Heater NotesApproximate current

Absolute Maximum Ratings

Plate Voltage5000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Oscilloscope3500 V———0.01 mA

Application Notes

Intended for use in general purpose dual trace oscilloscopes. Beam blanking electrode g2 will completely cut off both beams at 45V/kVa3 negative with respect to a1.

Datasheets

Datasheet: 1300S.pdf

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

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Manufacturers

Brands

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    Grid 2 Voltage1500 V
    Grid 1 Voltage200 V
    Cathode Current0.5 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Distributed p.d.a.
    • Side connections to deflector plates
    • Deflection blanking
    • Flat faced split beam