SP-155: CONVERTER,TELEGRAPH-TELEPHONE SI.
CONVERTER,TELEGRAPH-TELEPHONE SI. Key specifications include signal_type: RING DOWN, overall_depth: 7.000 INCHES NOMINAL IN, overall_width: 19.000 INCHES NOMINAL IN, overall_height: 1.750 INCHES NOMINAL IN, end_item_identification: MILSTAR TERMINAL REMOTE, switchboard_side_current_type: DC. This part is cataloged in the U.S.
Government catalog under NSN 5915-00-081-0536, 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.
| signal_type | RING DOWN |
| overall_depth | 7.000 INCHES NOMINAL IN |
| overall_width | 19.000 INCHES NOMINAL IN |
| overall_height | 1.750 INCHES NOMINAL IN |
| end_item_identification | MILSTAR TERMINAL REMOTE |
| switchboard_side_current_type | DC |
| communication_circuit_quantity | 4 |
| received_line_signal_frequency_rating | 2500.00 HERTZ MINIMUM AND 2700.0 HERTZ MAXIMUM |
| transmitted_line_signal_frequency_rating | 2590.0 HERTZ MINIMUM AND 2610.0 HERTZ MAXIMUM |
| NSN | 5915-00-081-0536 |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| OVERALL HEIGHT | 1.954 INCHES MAXIMUM IN |
| INCLOSURE TYPE | HERMETICALLY SEALED |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 0.625 INCHES NOMINAL IN |
| POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ | 400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL TERMINAL TYPE AND QUANTITY | 1 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| FUNCTIONAL TERMINAL TYPE AND QUANTITY | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| SOURCE IMPEDANCE RATING PER FUNCTION | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| BODY WIDTH | 0.750 INCHES MAXIMUM IN |
| BODY HEIGHT | 1.188 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.