Tube-number record
RK61
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RK61 is a tube type in the TubeDatabase archive (class: Subminiature Gas Triode). Recorded specifications: brand Raytheon, construction Other / special, socket Subminiature, and maximum plate voltage 45 V. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassSubminiature Gas Triode
BaseSubminiature
Construction
Primary TypeOther / special
EnvelopeT-4 1/2 Glass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage45 V
Cathode Current1.5 mA
Audio Performance
Key Features
- Small size
- Extreme economy of space
- Low weight
- Low battery drain
- Flexible terminal leads
- Self-quenching operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Self-quenching super-regenerative detector | 45 V | — | 5000 | — | 1.5 mA |
Application Notes
The RK61 is a 3-element thyratron used as a self-quenching super-regenerative detector for remote control applications. It operates a high-resistance relay in the anode circuit upon reception of a radio signal.
Datasheets
Datasheet: RK61.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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