NSN 5985-01-179-7993
Part Details | VARIABLE ATTENUATOR
5985-01-179-7993 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: 6C0464, SMC8008201, SM-C-800820-1, 5985-01-179-7993, 01-179-7993, 5985011797993, 011797993
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | MAY 21, 1984 | 01-179-7993 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
IRREGULAR
Cross Reference | NSN 5985-01-179-7993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6C0464 | 31597 | ANAREN, INC. |
| SM-C-800820-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5985-01-179-7993
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 846.000 MEGAHERTZ MINIMUM AND 906.000 MEGAHERTZ MAXIMUM |
| VOLTAGE STANDING WAVE RATIO | 1.50 |
| POWER RATING | 2.0 WATTS AVERAGE AND 50.0 WATTS PEAK |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 1.5 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P44.0 |
| OVERALL ATTENUATION ACCURACY IN DECIBELS | M5.00/P5.00 |
| BODY STYLE | IRREGULAR |
| OVERALL LENGTH | 4.750 INCHES NOMINAL |
| OVERALL HEIGHT | 1.030 INCHES NOMINAL |
| OVERALL WIDTH | 3.800 INCHES NOMINAL |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| TERMINAL TYPE AND QUANTITY | 3 CONNECTOR, COAXIAL, FEMALE AND 2 THREADED STUD AND 1 TURRET |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.145 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.374 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.550 INCHES NOMINAL |