Tube-number record
ZP-1025
0 archive entries
ZP-1025 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand General Electric, construction Triode, socket Planar / disc seal, maximum plate voltage 6000 V, and maximum plate dissipation 110 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassTriode
BasePlanar / disc seal
Filament6.3 V @ 3800 mA
Construction
Primary TypeTriode
EnvelopeMetal and Ceramic
SectionsSingle
Filament / Heater
Heater NotesBecause of back-heating due to transit time effects, it may be necessary to reduce the heater voltage. Typical heater voltage is 5.5 volts for certain 1100 MHz conditions.
Absolute Maximum Ratings
Plate Voltage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Plate-Pulsed Oscillator-Class C (1300 MHz) | 6000 V | — | — | — | 7000 mA |
| Grid-Pulsed Oscillator-Class C (1100 MHz) Case 1 | 1750 V | — | — | — | 2200 mA |
| Grid-Pulsed Oscillator-Class C (1100 MHz) Case 2 | 1950 V | — | — | — |
Application Notes
Especially designed for pulsed oscillator service in L-band, particularly suited for airborne radar equipment such as IFF transponders. Features internal feedback eliminating complicated external circuits.
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