6602
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BrandBomac Laboratories, Inc.
ClassTR and Shutter Tube
BaseRG48/U Waveguide
Construction
Primary TypeIntegral Cavity
EnvelopeWaveguide
SectionsCombined TR and Shutter
Filament / Heater
Absolute Maximum Ratings
Plate Dissipation750 W
Cathode Current160 mA
Audio Performance
Key Features
- Broad-band TR tube
- Integrated shutter mechanism
- Fixed tuned gaps
- Integral cavity
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ignitor Operation | 325V | - | - | - | 0.2mA |
| Shutter Circuit Pull-In | 23.5V | - | - | - | 78mA |
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 open, the TR provides decoupling of the receiver during transmission.
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