Tube-number record
19AP4
0 archive entries
19AP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Tung-Sol, year 1953, construction Display / CRT, socket Duodecal, and maximum plate voltage 19000 V. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Metal Construction
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage19000 V
Grid 2 Voltage410 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Magnetic Focus and Deflection | 12000 V | — | — | — | — |
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