| AVERAGE POWER RATING PER CHANNEL | 3.5 WATTS INPUT AND 3.5 WATTS OUTPUT |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 40.0 NOMINAL SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 28.0 NOMINAL SINGLE VOLTAGE |
| IMPEDANCE RATING PER CHANNEL | 10.500 OHMS INPUT CHANNEL AND 200.000 OHMS OUTPUT CHANNEL |
| INSTALLATION DESIGN | PANEL |
| OPERATING AC FREQUENCY IN HERTZ | 400.0 NOMINAL SINGLE VOLTAGE |
| OVERALL HEIGHT | 1.047 INCHES NOMINAL |
| OVERALL LENGTH | 1.500 INCHES NOMINAL |
| OVERALL WIDTH | 1.047 INCHES NOMINAL |
| PHASE | SINGLE |