CONVERTER,TELEGRAPH-TELEPHONE SI. Key specifications include phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, signal_type: RING DOWN AND SUPERVISORY, overall_width: 17.000 INCHES NOMINAL IN, overall_height: 10.750 INCHES NOMINAL IN, overall_length: 19.000 INCHES NOMINAL IN, frequency_rating: 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-00-610-0939, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| signal_type | RING DOWN AND SUPERVISORY |
| overall_width | 17.000 INCHES NOMINAL IN |
| overall_height | 10.750 INCHES NOMINAL IN |
| overall_length | 19.000 INCHES NOMINAL IN |
| frequency_rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| ac_voltage_rating | 117.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| switchboard_side_current_type | AC |
| communication_circuit_quantity | 1 AND 3 |
| received_signal_dc_voltage_rating | 48.0 VOLTS NOMINAL |
| electrical_power_source_relationship | OPERATING |
| transmitted_signal_dc_voltage_rating | 48.0 VOLTS NOMINAL |
| NSN | 5805-00-610-0939 |
| OVERALL WIDTH | 17.000 INCHES NOMINAL IN |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | CONVERTER,TELEPHONE SIGNAL |
| TRANSMITTED SWITCHBOARD SIGNAL FREQUENCY RATING | 16.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| TRANSMITTED LINE SIGNAL FREQUENCY RATING | 300.0 HERTZ NOMINAL |
| AC VOLTAGE RATING | 117.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| SWITCHBOARD SIDE CURRENT TYPE | AC |
| PHASE | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| SIGNAL TYPE | RING DOWN AND SUPERVISORY |
| COMMUNICATION CIRCUIT QUANTITY | 1 AND 3 |