| AVERAGE POWER RATING PER CHANNEL | 1.0 MILLIWATTS OUTPUT |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 200.0 NOMINAL SINGLE VOLTAGE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 6.3 NOMINAL SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 3.0 KILOHERTZ MINIMUM OPERATING CHANNEL AND 20.0 KILOHERTZ MAXIMUM OPERATING CHANNEL |
| FSC APPLICATION DATA | TELEGRAPH POWER SUPPLY AM682TCC3 |
| IMPEDANCE RATING PER CHANNEL | 0.600 KILOHMS OUTPUT CHANNEL |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 NOMINAL SINGLE VOLTAGE |
| OVERALL HEIGHT | 4.500 INCHES NOMINAL |
| OVERALL LENGTH | 5.125 INCHES NOMINAL |
| OVERALL WIDTH | 4.750 INCHES NOMINAL |
| PHASE | SINGLE |
| VARIATION FREQUENCY RATING IN DECIBELS | 1.0 |