| Heater | 25 V / 300 mA |
|---|---|
| Plate | S1: 117 V / 2.25 W |
| Screen | S1: 117 V / 0.8 W |
| Rectifier | S2: 75 mA |
| V Inverse | S2: 350 V |
| rP | S1: 50,000 Ω |
| gm | S1: 1.8 mA/V |
8 pins - IO - International Octal
Combination rectifier diode and power pentode designed to integrate receiver power-supply rectification with audio power-output amplification.
| Heater | 25 V / 300 mA |
|---|---|
| Plate | S1: 117 V / 2.25 W |
| Screen | S1: 117 V / 0.8 W |
| Rectifier | S2: 75 mA |
| V Inverse | S2: 350 V |
| rP | S1: 50,000 Ω |
| gm | S1: 1.8 mA/V |
8 pins - IO - International Octal
GT-envelope combination rectifier and power pentode, interchangeable with 25A7G and intended for receiver power-supply and audio-output service.
| Expand sections | More | Electrical Summary | General Summary | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rectifier - Full WavePentode-RectifierDissimilar |
| 8 pins - IO - International Octal Combination rectifier diode and power pentode designed to integrate receiver power-supply rectification with audio power-output amplification. | |||||||||||||||||
| Rectifier - Full WavePentode-RectifierDissimilar |
| 8 pins - IO - International Octal GT-envelope combination rectifier and power pentode, interchangeable with 25A7G and intended for receiver power-supply and audio-output service. |