| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| COMMUNICATION CIRCUIT QUANTITY | 1 |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | TELEGRAPH-TELEPHONE SIGNAL CONVERTER |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | TA-182/U AND TA-182/ //U |
| OVERALL HEIGHT | 10.500 INCHES NOMINAL |
| OVERALL LENGTH | 11.000 INCHES NOMINAL |
| OVERALL WIDTH | 7.500 INCHES NOMINAL |
| SIGNAL TYPE | RING DOWN |
| PHASE | SINGLE FIRST OPERATING POWER RQMT |
| RECEIVED LINE SIGNAL FREQUENCY RATING | 1.2 KILOHERTZ MINIMUM AND 1.6 KILOHERTZ MAXIMUM |
| RECEIVED SWITCHBOARD SIGNAL FREQUENCY RATING | 20.0 HERTZ NOMINAL |
| TRANSMITTED LINE SIGNAL FREQUENCY RATING | 1.2 KILOHERTZ MINIMUM AND 1.6 KILOHERTZ MAXIMUM |
| TRANSMITTED SWITCHBOARD SIGNAL FREQUENCY RATING | 20.0 HERTZ NOMINAL |
| SWITCHBOARD SIDE CURRENT TYPE | AC |