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

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EM1046 vacuum tube outline illustration

Tube-number record

EM1046

0 archive entries

EM1046 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand EIMAC, construction Other / special, socket Flexible / flying leads, and maximum plate voltage 3000 V. The archive does not yet hold a photographed example of this type.

BrandEIMAC
ClassTraveling Wave Tube
BaseFlexible / flying leads
Filament6.3 V @ 600 mA

Construction

Primary TypeOther / special
EnvelopeCeramic and metal

Filament / Heater

MaterialOxide coated
Warm-up Time60s
Heater NotesUnipotential cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
CW2950 V———23 mA

Application Notes

The EM1046 is designed to operate under severe environmental extremes of shock, vibration, temperature and altitude such as encountered in airborne applications. The helix, collector and anode are internally connected to the tube body.

Datasheets

Datasheet: EM1046.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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    Plate Voltage3000 V
    Grid 1 Voltage-40 V
    Cathode Current25 mA

    Audio Performance

    Power Output1 W
    Key Features
    • Ruggedized
    • Periodic permanent magnet focused
    • Temperature compensated permanent magnets
    • Passive heat sink cooling