NSN 5985-00-811-7463
Part Details | VARIABLE ATTENUATOR
5985-00-811-7463 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: G128184001, G128-184-001, G128184001, G128-184-001, G5185018, G5185-018, 5985-00-811-7463, 00-811-7463, 5985008117463, 008117463
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | MAR 22, 1968 | 00-811-7463 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
WAVEGUIDE TYPE

Cross Reference | NSN 5985-00-811-7463
Part Number | Cage Code | Manufacturer |
---|---|---|
G128-184-001 | 0D0D0 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
G128-184-001 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
G5185-018 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
Technical Data | NSN 5985-00-811-7463
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | WAVEGUIDE |
FREQUENCY RANGE | 13.270 GIGAHERTZ MINIMUM AND 13.430 GIGAHERTZ MAXIMUM |
VOLTAGE STANDING WAVE RATIO | 1.20 |
POWER RATING | 300.0 MILLIWATTS AVERAGE |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.5 |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P32.0 |
OVERALL ATTENUATION ACCURACY IN DECIBELS | M0.50/P0.50 |
ATTENUATION VARIATION METHOD | CONTINUOUS |
BODY STYLE | WAVEGUIDE TYPE |
OVERALL LENGTH | 2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM |
OVERALL HEIGHT | 2.316 INCHES NOMINAL |
OVERALL WIDTH | 1.312 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
SHAFT TYPE | ROUND, FLATTED |
FIRST FLAT LENGTH | 0.375 INCHES NOMINAL |
FLAT HEIGHT | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |
SHAFT DIAMETER | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
SHAFT LENGTH | 0.500 INCHES NOMINAL |
TERMINAL TYPE AND QUANTITY | 2 FLANGE |
WAVEGUIDE FLANGE DESIGNATION | UG-419/U |
MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
UNTHREADED MOUNTING HOLE DIAMETER | 0.144 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 0.994 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 0.956 INCHES NOMINAL |
WAVEGUIDE FLANGE TYPE | COVER |