Showing 21B6 and all of its variations. Other filters are hidden while viewing variations.
| Heater | 21 V / 300 mA |
|---|---|
| Plate | 250 V / 8 W |
| Screen | 250 V / 4.5 W |
| Ik max | 150 mA |
| gm | 6.5 mA/V |
9 pins - B9A - Small-button Noval 9-contact
PL81/21A6 beam-power pentode designed for television horizontal line-output and deflection service.
| Heater | 21.5 V / 300 mA |
|---|
9 pins - B9A - Small-button Noval 9-contact
300 mA series-heater power pentode designed for television horizontal line-sweep amplifier service.
| Heater | 21.5 V / 300 mA |
|---|---|
| Plate | 250 V / 8 W |
| Screen | 250 V / 4.5 W |
| Ik max | 180 mA |
| rP | 10,000 Ω |
| gm | 6.2 mA/V |
| μ | 5.3 |
9 pins - B9A - Small-button Noval 9-contact
Television line-time-base output pentode designed to scan wide-angle CRTs from relatively low HT supply voltages.
| Expand sections | More | Electrical Summary | General Summary | ||||||||||||||||
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| Power - TV Horizontal Output (sweep)Pentode |
| 9 pins - B9A - Small-button Noval 9-contact PL81/21A6 beam-power pentode designed for television horizontal line-output and deflection service. | |||||||||||||||||
| Power - TV Horizontal Output (sweep)Pentode |
| 9 pins - B9A - Small-button Noval 9-contact 300 mA series-heater power pentode designed for television horizontal line-sweep amplifier service. | |||||||||||||||||
| Power - TV Horizontal Output (sweep)Pentode |
| 9 pins - B9A - Small-button Noval 9-contact Television line-time-base output pentode designed to scan wide-angle CRTs from relatively low HT supply voltages. |