Tube-number record
17JZ8
0 archive entries
17JZ8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Tung-Sol, year 1963, construction Multi-section, socket Compactron, maximum plate voltage 250 V, and maximum plate dissipation 7.08 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassTriode-Pentode
BaseCompactron
Filament16.8 V @ 450 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 150 V | 2350 | 8500 | 20 | 5.5 mA |
| Pentode Section | 120 V | 7100 | 11700 | — | 46 mA |
| Pentode Section (Zero Bias) | 45 V | — | — | — | 122 mA |
Application Notes
Triode designed for service as a vertical-deflection oscillator and the pentode as a vertical-deflection amplifier in television receivers.
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