Tube-number record
REFLEX KLYSTRON
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REFLEX KLYSTRON is a tube type in the TubeDatabase archive (class: Microwave radio relay transmitting tube). Recorded specifications: year 1950, construction Other / special, base Metal/Plastic shell, socket Octal, maximum plate voltage 750 V, and maximum plate dissipation 45 W. The archive does not yet hold a photographed example of this type.
ClassMicrowave radio relay transmitting tube
BaseOctal
Filament6.3 V @ 1500 mA
Construction
Primary TypeOther / special
EnvelopeMetal body with integral waveguide flange RG-49/U
Base MaterialMetal/Plastic shell
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation45 W
Grid 1 Voltage-1000 V
Cathode Current75 mA
H-C Voltage45 V
Audio Performance
Power Output0.02 W
Key Features
- Integral Resonant Cavity
- Integral Plunger-type Tuner
- Electrostatically Focused Electron Gun
- Waveguide Output Flange
- No external focusing field required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| -300 volt reflector voltage mode | 700 V | — | — | — | 60 mA |
| -700 volt reflector voltage mode | 700 V | — | — | — | 60 mA |
Application Notes
Designed especially for microwave radio relay transmitting. Forced air cooling required for beam power inputs above 10 watts.
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