Tube-number record
TRAVELING WAVE TUBE
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BrandEimac
ClassMicrowave Tube
BaseCoaxial
Filament6.3 V @ 0.6 mA
Construction
Primary TypeOther / special
EnvelopeCeramic and Metal
SectionsSingle
Filament / Heater
Heater NotesMinimum heating time: 60 seconds
Absolute Maximum Ratings
Plate Voltage3000 V
Grid 1 Voltage-40 V
Cathode Current25 mA
Audio Performance
Key Features
- Periodic Permanent Magnet (PPM) focusing
- Ceramic and metal construction
- Integral heat sink/mounting flange
- Passive cooling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Saturated Power Output | 2900 V | — | — | — | 23 mA |
Application Notes
Wide bandwidth, high power output and high gain make the EM-1025 ideally suited for signal generators, power amplifier units or frequency-multiplier applications.
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