| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| CONNECTION TYPE | DUAK PANEL JACK REAR |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 115.0 MINIMUM SINGLE VOLTAGE AND 230.0 MAXIMUM SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 50.0 HERTZ MINIMUM OPERATING CHANNEL AND 60.0 HERTZ MAXIMUM OPERATING CHANNEL |
| FSC APPLICATION DATA | RADIO AND TELEVISION COMMUNICATIONS EQUIPMENT,EXCEPT AIRBORNE |
| FUNCTIONAL DESCRIPTION | 3257A IS INTENDED FOR USE AS A SELECTION DEVICE BETWEEN THE OUTPUTS OF TWO TELEVISION SYNCHRONIZING GENERATORS |
| IDENTIFICATION DESIGNATOR | 3257A-32760 |
| INDICATOR DEVICE TYPE AND QUANTITY | 1 AUDIBLE ALARM AND 4 LIGHT |
| INCLOSURE TYPE | ENCASED |
| INSTALLATION DESIGN | RACK |
| OVERALL HEIGHT | 1.750 INCHES NOMINAL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 15.500 INCHES NOMINAL |
| MATERIAL | STEEL ENCLOSURE |
| OPERATING CONTROL METHOD | AUTOMATIC OR MANUAL |
| REFERENCE DATA AND LITERATURE | GRASS VALLEY GROUP CATALOG/3257A 1-1 |
| TYPE/MODEL DESIGNATION | 3257A |