| AVERAGE POWER RATING PER CHANNEL | 50.0 WATTS INPUT |
| ATTENUATION IN DECIBELS | 20.0 |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| FREQUENCY PER CHANNEL | 5.0 HERTZ MINIMUM OPERATING CHANNEL AND 5.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| IDENTIFICATION DESIGNATOR | 1390BR-24655 |
| IMPEDANCE RATING PER CHANNEL | 900.000 OHMS OPERATING CHANNEL |
| OVERALL GAIN | 15.0 MILLIVOLTS |
| SIGNAL VOLTAGE RATING PER CHANNEL | 105.000 VOLTS MINIMUM INPUT AND 125.000 VOLTS MAXIMUM INPUT AND 210.000 VOLTS MINIMUM OUTPUT AND 250.000 VOLTS MAXIMUM OUTPUT |