Tube-number record
703A
0 archive entries
703A is a tube type in the TubeDatabase archive (class: Ultra-High Frequency Triode). Recorded specifications: brand Tung-Sol, year 1943, construction Triode, maximum plate voltage 350 V, and maximum plate dissipation 20 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassUltra-High Frequency Triode
Construction
Primary TypeTriode
EnvelopeGlass
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage350 V
Plate Dissipation20 W
Audio Performance
Key Features
- Ultra-High Frequency
- Short and direct leads
- Suitable for up to 1500 Megacycles
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscillator, Amplifier, or Mixer | — | 2075 | — | — | 45 mA |
0 results