Tube-number record
TRANSMITTING VALVE
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BrandPhilips
ClassTriode
Construction
Primary TypeTriode
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation150 W
Cathode Current80 mA
Audio Performance
Key Features
- Tungsten filament
- Compact mounting
- Short wave performance down to 100 metres
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal Operation | 3000 V | 2900 | 25000 | 72 | 80 mA |
Application Notes
The TA 3/200 can be used in telegraphy or telephony transmitters on wavelengths down to 100 metres. The anode current may not exceed 80 milliamps.
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