| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | ELECTRON TUBE |
| CONNECTION CONTACT TYPE AND QUANTITY | 9 RECEPTACLE, POWER EXTERNAL |
| CONNECTION TYPE | POWER RECEPTACLE FRONT |
| CONTROL TYPE | REMOTE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 115.0 NOMINAL SINGLE VOLTAGE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 6.3 NOMINAL 1ST VOLTAGE AND 28.0 NOMINAL 2ND VOLTAGE |
| FSC APPLICATION DATA | AIRCRAFT CABIN PRESSURE SYSTEM |
| INDICATOR DEVICE TYPE AND QUANTITY | 2 LIGHT |
| INCLOSURE TYPE | ENCASED |
| INSTALLATION DESIGN | MECHANICAL |
| OPERATING AC FREQUENCY IN HERTZ | 400.0 NOMINAL SINGLE VOLTAGE |
| OPERATING CONTROL METHOD | AUTOMATIC |
| OVERALL HEIGHT | 7.000 INCHES NOMINAL |
| OVERALL LENGTH | 7.563 INCHES NOMINAL |
| OVERALL WIDTH | 3.875 INCHES NOMINAL |
| SIGNAL DATA TYPE PER CHANNEL | OUTPUT CHANNEL PULSE |