NSN 5985-00-105-2943
Part Details | VARIABLE ATTENUATOR
5985-00-105-2943 A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified).
Alternate Parts: 439A, 545011, 54501-1, 0545010001, 054501-0001, 5985-00-105-2943, 00-105-2943, 5985001052943, 001052943
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JUL 01, 1968 | 00-105-2943 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE

Cross Reference | NSN 5985-00-105-2943
Part Number | Cage Code | Manufacturer |
---|---|---|
439A | 80138 | KAY ELEMETRICS CORPORATION |
54501-1 | 65597 | THALES DEFENSE & SECURITY, INC. |
054501-0001 | 65597 | THALES DEFENSE & SECURITY, INC. |
Technical Data | NSN 5985-00-105-2943
Characteristic | Specifications |
---|---|
IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.1 |
BODY STYLE | COAXIAL TYPE |
OVERALL LENGTH | 6.000 INCHES NOMINAL |
OVERALL HEIGHT | 1.406 INCHES NOMINAL |
OVERALL WIDTH | 1.312 INCHES NOMINAL |
END ITEM IDENTIFICATION | INSTRUMENT LANDING SYSTEM,ILS,CONTRACT FATQUA-3880 |