NSN 5985-00-834-3305
Part Details | VARIABLE ATTENUATOR
5985-00-834-3305 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: 468420C, 4684-20C, 1291009P1, 5985-00-834-3305, 00-834-3305, 5985008343305, 008343305
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | SEP 13, 1967 | 00-834-3305 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE

Cross Reference | NSN 5985-00-834-3305
Part Number | Cage Code | Manufacturer |
---|---|---|
4684-20C | 09992 | ARRA INC |
1291009P1 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
Technical Data | NSN 5985-00-834-3305
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | TRANSMISSION LINE |
FREQUENCY RANGE | 2.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM |
VOLTAGE STANDING WAVE RATIO | 1.50 |
POWER RATING | 10.0 WATTS AVERAGE AND 5.0 KILOWATTS PEAK |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.5 |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P20.0 |
ATTENUATION VARIATION METHOD | STEPPED |
STEP POSITION QUANTITY | 20 |
ATTENUATION PER STEP IN DECIBELS | 1.0 |
BODY STYLE | COAXIAL TYPE |
OVERALL LENGTH | 4.000 INCHES NOMINAL |
OVERALL HEIGHT | 2.000 INCHES NOMINAL |
OVERALL WIDTH | 3.000 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 KNOB W/DIAL AND 1 SLOTTED SCREW |
TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
COAXIAL CONNECTOR SERIES DESIGNATION | N |
MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.138 INCHES |
MOUNTING THREAD QUANTITY | 32 PER INCH |
MOUNTING FACILITY PATTERN | FOUR POSITION CIRCULAR |