NSN 5985-01-160-8809
Part Details | VARIABLE ATTENUATOR
5985-01-160-8809 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: 58139900022, 58139-90002-2, 9776, 58139900021, 58139-90002-1, 5985-01-160-8809, 01-160-8809, 5985011608809, 011608809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | AUG 28, 1983 | 01-160-8809 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
IRREGULAR
Cross Reference | NSN 5985-01-160-8809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 58139-90002-2 | 97384 | AAI CORPORATIONDBA TEXTRON SYSTEMS |
| 9776 | 93459 | API / WEINSCHEL, INC. |
| 58139-90002-1 | 34078 | CINCH CONNECTIVITY SOLUTIONS, INC. |
Technical Data | NSN 5985-01-160-8809
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 8.300 GIGAHERTZ MINIMUM AND 10.100 GIGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| VOLTAGE STANDING WAVE RATIO | 1.30 |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.75 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P80.0 |
| OVERALL ATTENUATION ACCURACY IN DECIBELS | M1.00/P1.00 |
| ATTENUATION VARIATION METHOD | STEPPED |
| STEP POSITION QUANTITY | 9 |
| ATTENUATION PER STEP IN DECIBELS | 10.0 |
| BODY STYLE | IRREGULAR |
| OVERALL LENGTH | 4.560 INCHES NOMINAL |
| OVERALL HEIGHT | 1.630 INCHES NOMINAL |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
| SHAFT TYPE | ROUND |
| FIRST FLAT LENGTH | 0.510 INCHES NOMINAL |
| FLAT HEIGHT | 0.218 INCHES NOMINAL |
| SHAFT DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| SHAFT LENGTH | 4.560 INCHES NOMINAL |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 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 | TWO POSITION IN-LINE |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.100 INCHES NOMINAL |
| SPECIAL FEATURES | SHAFT EXTENDS 0.700 IN. IN REAR OF ATTENUATOR; ONE SMA JACK IS RIGHT ANGLE TYPE |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |