|
|
|
National Stock Number:
5805-01-225-4054
Federal Supply Class:
5805
National Item Identification Number:
012254054
Description:
CONFERENCE BRIDGE,TELEPHONE
Detail:
AN ITEM WHICH JOINS TWO OR MORE TWO-WAY TELEPHONE CIRCUITS FOR CONFERENCE USE BY UTILIZATION OF ELECTRICAL BRIDGE PRINCIPLES. MAY INCLUDE AUDIO FREQUENCY AMPLIFIERS TO NULLIFY THE TRANSMISSION LOSS OF THE BRIDGE CIRCUIT, AND HYBRID CELL CIRCUITS FOR 2-WIRE TERMINATION OF THE TELEPHONE CIRCUITS.
|
Manufacturer Information:
| 68399121 | 55362 | NUSAN CORP | | 68399121-001 | 04939 | LOCKHEED MARTIN CORPORATION | | 900000400 | 55362 | NUSAN CORP |
|
Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | SPECIAL FEATURES | ELECTROSTATIC SENSITIVE DEVICE; 6-WAY 4 WIRE BRIDGE; ELECTRICAL SPEC: LOAD IMPEDANCE IS 600 OHM PORM 5 PERCENT TRANSMIT AND RECEIVE; POWER OPERATES FROM M28 VDC PORM 2 PERCENT,2W MAX; FOR FREQ IN THE 70 TO 5000 HZ BAND THE INSERTION LOSS SHALL BE 0 PORM 0.25 DB RELATIVE TO THE 1000 HZ LOSS AND SHALL ROLLOFF AT APPROX 12 DB PER OCTAVE ABOVE 5000 HZ |
|
|