6601
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BrandBomac Laboratories, Inc.
ClassTR and Shutter Tube
BaseRG-51/U Input, RG-52/U Output Waveguide
Filament28V @ 155mA
Construction
Primary TypeGas Switching
EnvelopeIntegral Cavity
SectionsDual TR Tube with Integral Shutter
Filament / Heater
Heater NotesShutter circuit nominal voltage and pull-in current
Absolute Maximum Ratings
Plate Dissipation250 W
Cathode Current0.2 mA
Audio Performance
Key Features
- Broad-band dual TR tube
- Integral shutter for receiver protection
- Fixed tuned gaps
- Mounting position: any
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| TR Tube (Shutter Open) | 375V | - | - | - | 0.1mA |
| Shutter Circuit Holding | 28V | - | - | - | 110mA |
Application Notes
The shutter mechanism, when closed, insures protection of the receiver crystal from nearby transmitters when the radar set is not in use. When the shutter is open, the gas switching tube functions normally.
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