| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 100.0 MINIMUM SINGLE VOLTAGE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 130.0 MAXIMUM SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 5.6 MINIMUM SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 6.3 MAXIMUM SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 1.800 KILOHERTZ MINIMUM OPERATING CHANNEL |
| FREQUENCY PER CHANNEL | 3.000 KILOHERTZ MAXIMUM OPERATING CHANNEL |
| FSC APPLICATION DATA | FACSIMILE EQUIP,TRANSCEIVER,NONAIRBORNE |
| INCLOSURE TYPE | ENCASED |
| INSTALLATION DESIGN | FREE-STANDING |
| OVERALL HEIGHT | 9.000 INCHES NOMINAL |
| OVERALL LENGTH | 10.000 INCHES NOMINAL |
| OVERALL WIDTH | 9.000 INCHES NOMINAL |
| OPERATING AC FREQUENCY IN HERTZ | 54.0 MINIMUM SINGLE VOLTAGE |
| OPERATING AC FREQUENCY IN HERTZ | 70.0 MAXIMUM SINGLE VOLTAGE |
| PHASE | SINGLE |