Part Details | VARIABLE ATTENUATOR
5985-00-252-8026 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: 50TX102, 050TX102 BNC, 1839BNC, 1/839-BNC, 1432D, 1/432D, GA810D1, 5985-00-252-8026, 00-252-8026, 5985002528026, 002528026
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JUN 18, 1973 | 00-252-8026 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE

Cross Reference | NSN 5985-00-252-8026
Part Number | Cage Code | Manufacturer |
---|---|---|
50TX102 | 52750 | ALAN INDUSTRIES INC |
050TX102 BNC | 16935 | DEMPSTER INCSUB OF KRUG INTL |
1/839-BNC | 80138 | KAY ELEMETRICS CORPORATION |
1/432D | 80138 | KAY ELEMETRICS CORPORATION |
GA810D1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5985-00-252-8026
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | TRANSMISSION LINE |
FREQUENCY RANGE | 0.000 GIGAHERTZ MINIMUM AND 0.500 GIGAHERTZ MAXIMUM |
IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
VOLTAGE STANDING WAVE RATIO | 1.20 |
POWER RATING | 1.0 WATTS AVERAGE |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.2 |
OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P22.1 |
OVERALL ATTENUATION ACCURACY IN DECIBELS | P0.00/P0.50 |
ATTENUATION VARIATION METHOD | STEPPED |
STEP POSITION QUANTITY | 9 |
ATTENUATION PER STEP IN DECIBELS | B0.1$$B0.2$$B0.5$$B1.0$$B2.0$$B5.0 |
BODY STYLE | COAXIAL TYPE |
OVERALL LENGTH | 9.750 INCHES NOMINAL |
OVERALL HEIGHT | 2.000 INCHES NOMINAL |
OVERALL WIDTH | 2.000 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 9 TOGGLE |
TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
COAXIAL CONNECTOR SERIES DESIGNATION | BNC |
MOUNTING FACILITY TYPE AND QUANTITY | 2 CONNECTOR |