Showing 6677 and all of its variations. Other filters are hidden while viewing variations.
| Heater | 6.3 V / 650 mA |
|---|---|
| Plate | 330 V / 8.5 W |
| Screen | 330 V / 2 W |
| Ik max | 75 mA |
| rP | 18,000 Ω |
| gm | 11 mA/V |
8 pins - IO - International Octal
Beam-power output tube for substantial audio or general amplifier service, designed for higher-power operation than ordinary receiving output tubes.
| Heater | 6.3 V / 650 mA |
|---|---|
| Plate | 330 V / 7.5 W |
| Screen | 330 V / 1.7 W |
| Ik max | 75 mA |
| rP | 150,000 Ω |
| gm | 11 mA/V |
9 pins - B9A - Small-button Noval 9-contact
Power pentode used for wideband video amplification and other amplifier service; despite a conflicting stored description, its construction is not a damper diode.
| Expand sections | More | Electrical Summary | General Summary | ||||||||||||||
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| Power - Beam Single (NOT sweep) (under 10W)Pentode |
| 8 pins - IO - International Octal Beam-power output tube for substantial audio or general amplifier service, designed for higher-power operation than ordinary receiving output tubes. | |||||||||||||||
| Voltage Pentode - Sharp Cutoff (single)Pentode |
| 9 pins - B9A - Small-button Noval 9-contact Power pentode used for wideband video amplification and other amplifier service; despite a conflicting stored description, its construction is not a damper diode. |