| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| CONTROL TYPE | LOCAL |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 105.0 MINIMUM 1ST VOLTAGE AND 125.0 MAXIMUM 1ST VOLTAGE AND 210.0 MINIMUM 2ND VOLTAGE AND 250.0 MAXIMUM 2ND VOLTAGE |
| FREQUENCY PER CHANNEL | 30.0 HERTZ MINIMUM OPERATING CHANNEL AND 5.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| INCLOSURE TYPE | ENCASED |
| INDICATOR DEVICE TYPE AND QUANTITY | 1 METER |
| INTERFERENCE PATTERN | RANDOM PULSED NOISE |
| INSTALLATION DESIGN | FREE-STANDING WITH CASTERS |
| OPERATING AC FREQUENCY IN HERTZ | 50.0 MINIMUM SINGLE VOLTAGE AND 60.0 MAXIMUM SINGLE VOLTAGE |
| OPERATING CONTROL METHOD | MANUAL |
| OVERALL HEIGHT | 7.500 INCHES NOMINAL |
| OVERALL LENGTH | 12.000 INCHES NOMINAL |
| OVERALL WIDTH | 7.500 INCHES NOMINAL |
| PHASE | SINGLE |