NSN 5985-00-901-6221
Part Details | VARIABLE ATTENUATOR
5985-00-901-6221 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: 33783, A25A940307101, A25A940-307-101, D10169G1, D10169G1, 33783, 5985-00-901-6221, 00-901-6221, 5985009016221, 009016221
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1960 | 00-901-6221 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
WAVEGUIDE TYPE

Cross Reference | NSN 5985-00-901-6221
Part Number | Cage Code | Manufacturer |
---|---|---|
33783 | 0C9D4 | HARRIS IT SERVICES CORPORATION |
A25A940-307-101 | 99696 | LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL |
D10169G1 | 23372 | LUCAS AEROSPACE COMMUNICATIONS ANDELECTRONICS INC |
D10169G1 | 06351 | MICROWAVE ENGINEERING CORPORATION |
33783 | 9N770 | TELEPHONICS CORP/PRD INSTRUMENTS |
Technical Data | NSN 5985-00-901-6221
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | WAVEGUIDE |
FREQUENCY RANGE | 8.500 GIGAHERTZ MINIMUM AND 10.000 GIGAHERTZ MAXIMUM |
POWER RATING | 1.0 WATTS AVERAGE |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P15.0 |
ATTENUATION VARIATION METHOD | CONTINUOUS |
BODY STYLE | WAVEGUIDE TYPE |
OVERALL LENGTH | 6.490 INCHES MINIMUM AND 6.510 INCHES MAXIMUM |
OVERALL HEIGHT | 4.110 INCHES MINIMUM AND 4.140 INCHES MAXIMUM |
OVERALL WIDTH | 3.840 INCHES MINIMUM AND 3.920 INCHES MAXIMUM |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, PROGRAMMABLE |
TERMINAL TYPE AND QUANTITY | 2 FLANGE |
MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
UNTHREADED MOUNTING HOLE DIAMETER | 0.173 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 4.235 INCHES MINIMUM AND 4.245 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.355 INCHES MINIMUM AND 3.365 INCHES MAXIMUM |
WAVEGUIDE FLANGE TYPE | COVER |
BODY MATERIAL | ALUMINUM ALLOY |