Tube-number record
A1217
0 archive entries
A1217 is a tube type in the TubeDatabase archive (class: Low-Noise Traveling-Wave Tube). Recorded specifications: brand RCA and construction Other / special. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassLow-Noise Traveling-Wave Tube
Filament5 V @ 650 mA
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSolenoid Focusing
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Key Features
- Low-Noise
- Control Grid
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Solenoid Focused | 600 V | — | — | — | 0.15 mA |
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