Part Details | VARIABLE ATTENUATOR
5985-00-259-3785 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: 15719, SCD18896, 5985-00-259-3785, 00-259-3785, 5985002593785, 002593785
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1963 | 00-259-3785 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
BALANCED "H"

Cross Reference | NSN 5985-00-259-3785
Part Number | Cage Code | Manufacturer |
---|---|---|
15719 | 78039 | LEICA INCSURVEYING AND PHOTOGRAMMETRY SYSTEMS |
SCD18896 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5985-00-259-3785
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | AUDIO |
SCHEMATIC DIAGRAM DESIGNATOR | BALANCED "H" |
IMPEDANCE RATING IN OHMS | 4000.0 INPUT-OUTPUT |
POWER RATING | 4.5 WATTS AVERAGE |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P48.0 |
ATTENUATION VARIATION METHOD | STEPPED |
STEP POSITION QUANTITY | 16 |
ATTENUATION PER STEP IN DECIBELS | 3.0 |
BODY DIAMETER | 1.875 INCHES NOMINAL |
BUSHING LENGTH | 0.375 INCHES NOMINAL |
TERMINAL TYPE AND QUANTITY | 5 SOLDER STUD |
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNEF |
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.375 INCHES |
MOUNTING THREAD QUANTITY | 32 PER INCH |
SPECIAL FEATURES | THREADED BUSHING MTG |