Tube-number record
6594
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BrandBomac Laboratories, Inc.
ClassTR Tube / Shutter
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeMetal (Integral Cavity)
SectionsCombined broad-band TR tube and shutter
Filament / Heater
Absolute Maximum Ratings
Plate Dissipation300 W
Cathode Current0.2 mA
Audio Performance
Key Features
- Broad-band C-band coverage
- Integral shutter mechanism
- Integral cavity type
- Receiver crystal protection
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ignitor Operation | 300 V | — | — | — | 0.1 mA |
| Shutter Operation | 28 V | — | — | — | 110 mA |
Application Notes
The shutter mechanism, when closed, insures protection for the receiver crystal from nearby transmitters when the radar set is not in use. When shutters are open, the TR tube functions normally for receiver decoupling.
Datasheets
Datasheet: 6594.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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