| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ENCLOSURE FEATURE | SINGLE ITEM W/HOUSING |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL CLASSIFICATION | DD-1.2 |
| FUNCTIONAL DESCRIPTION | CHECKS THE OPERATION OF THE CONTROL UNITS OF THE ENGINE FIRE AND AFT FUSELAGE OVERHEAT DETECTION SYSTEM |
| HEIGHT | 8.000 INCHES NOMINAL |
| LENGTH | 11.000 INCHES NOMINAL |
| PHASE | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| REFERENCE DATA AND LITERATURE | T.O.33-1-111 |
| SPECIAL FEATURES | C/OCONTROL PANEL AND TWO CABLE ASSEMBLIES IN A SELF CONTAINED CASE |
| WIDTH | 8.000 INCHES NOMINAL |
| TEST TYPE FOR WHICH DESIGNED | FAULT ISOLATION |