Tube-number record
6565
0 archive entries
6565 is a tube type in the TubeDatabase archive (class: Shutter and TR Tube). Recorded specifications: brand Bomac Laboratories, Inc. and construction Other / special. The archive does not yet hold a photographed example of this type.
BrandBomac Laboratories, Inc.
ClassShutter and TR Tube
Filament14 V @ 140 mA
Construction
Primary TypeOther / special
EnvelopeMetal
SectionsIntegral cavity
Filament / Heater
Heater NotesShutter coil: 14 V nom, 100 Ohms nom. Pull-in current 130 mA min.
Absolute Maximum Ratings
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ignitor Operating | 300 V | — | — | — | 0.1 mA |
Application Notes
The shutter mechanism, when closed, insures protection of the receiver crystal from nearby transmitters when the radar set is not in use. Rated for 100 kW transmitter peak power when shutter is open.
Datasheets
Datasheet: 6565.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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