| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 24.0 NOMINAL SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 0.3 KILOHERTZ MINIMUM OPERATING CHANNEL AND 3.5 KILOHERTZ MAXIMUM OPERATING CHANNEL |
| FSC APPLICATION DATA | TELEPHONE AND TELEGRAPH |
| IMPEDANCE RATING PER CHANNEL | 0.600 KILOHMS 1ST INPUT CHANNEL AND 0.600 KILOHMS 2ND INPUT CHANNEL AND 0.600 KILOHMS OUTPUT CHANNEL |
| INCLOSURE TYPE | ENCASED |
| OVERALL HEIGHT | 2.500 INCHES NOMINAL |
| OVERALL LENGTH | 11.250 INCHES NOMINAL |
| OVERALL WIDTH | 7.400 INCHES NOMINAL |
| TEST DATA DOCUMENT | 28528-1083253 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |