NSN 5985-00-773-3437
Part Details | VARIABLE ATTENUATOR
5985-00-773-3437 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: 175B, 36039, 175B, 36039, 5985-00-773-3437, 00-773-3437, 5985007733437, 007733437
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1963 | 00-773-3437 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
WAVEGUIDE TYPE

Cross Reference | NSN 5985-00-773-3437
Part Number | Cage Code | Manufacturer |
---|---|---|
175B | 0C9D4 | HARRIS IT SERVICES CORPORATION |
36039 | 0C9D4 | HARRIS IT SERVICES CORPORATION |
175B | 9N770 | TELEPHONICS CORP/PRD INSTRUMENTS |
36039 | 9N770 | TELEPHONICS CORP/PRD INSTRUMENTS |
Technical Data | NSN 5985-00-773-3437
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | WAVEGUIDE |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P100.0 |
ATTENUATION VARIATION METHOD | STEPPED |
STEP POSITION QUANTITY | 100 |
ATTENUATION PER STEP IN DECIBELS | 1.0 |
BODY STYLE | WAVEGUIDE TYPE |
OVERALL LENGTH | 17.000 INCHES NOMINAL |
OVERALL HEIGHT | 5.312 INCHES NOMINAL |
OVERALL WIDTH | 8.000 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 KNOB |
TERMINAL TYPE AND QUANTITY | 2 FLANGE |
MOUNTING FACILITY TYPE AND QUANTITY | 2 TERMINAL W/MOUNTING HOLES |
MOUNTING FACILITY PATTERN | EIGHT POSITION CIRCULAR |
UNTHREADED MOUNTING HOLE DIAMETER | 0.265 INCHES NOMINAL |
BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL |