Tube-number record
17BSP4
0 archive entries
17BSP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Tung-Sol, year 1957, construction Rectangular Glass, base Small Shell Duodecal, socket Duodecal, and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 0.45 mA
Construction
Primary TypeRectangular Glass
EnvelopeGlass
Base MaterialSmall Shell Duodecal
Sections1
Filament / Heater
Heater NotesHeater current tolerance is +/- 10%
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 14000 V | — | — | — | — |
Application Notes
The 17BSP4 is a direct view picture tube designed for television applications. Cathode should be returned to one side or to the midtap of the heater transformer winding.
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