Tube-number record
VTP 6343
0 archive entries
VTP 6343 is a tube type in the TubeDatabase archive (class: Thermocouple Vacuum Gauge Tube). Recorded specifications: brand Vacuum Tube Products, construction Other / special, and socket Octal. The archive does not yet hold a photographed example of this type.
BrandVacuum Tube Products
ClassThermocouple Vacuum Gauge Tube
BaseOctal
Filament— V @ 17 mA
Construction
Primary TypeOther / special
EnvelopeAll metal
SectionsSingle
Filament / Heater
Heater NotesCalibration current for 10mV output under hard vacuum varies per tube
Absolute Maximum Ratings
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hard Vacuum | — | — | — | — | — |
Application Notes
Used for absolute pressure measurement and leak detection by probing with materials such as acetone. A reliable reading requires a stabilized power source.
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