Part Details | VARIABLE ATTENUATOR
5985-00-238-8709 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: 560859, 2660621, 5985-00-238-8709, 00-238-8709, 5985002388709, 002388709
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | DEC 30, 1971 | 00-238-8709 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE

Cross Reference | NSN 5985-00-238-8709
Part Number | Cage Code | Manufacturer |
---|---|---|
560859 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
2660621 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5985-00-238-8709
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | TRANSMISSION LINE |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P20.0 |
SEGMENT ATTENUATION RANGE IN DECIBELS | P0.00/P5.00 |
ATTENUATION VARIATION METHOD | CONTINUOUS |
BODY STYLE | COAXIAL TYPE |
OVERALL LENGTH | 6.500 INCHES NOMINAL |
OVERALL HEIGHT | 5.062 INCHES NOMINAL |
OVERALL WIDTH | 1.812 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 KNOB W/DIAL |
TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
COAXIAL CONNECTOR SERIES DESIGNATION | N |
FSC APPLICATION DATA | RADAR SET,FIRE CONTROL,NONAIRBORNE |