NSN 5985-01-176-3464
Part Details | VARIABLE ATTENUATOR
5985-01-176-3464 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: 100C1596, 29301961, 2930196-1, 29301961, 2930196-1, 5985-01-176-3464, 01-176-3464, 5985011763464, 011763464
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | APR 11, 1984 | 01-176-3464 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE
Cross Reference | NSN 5985-01-176-3464
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 100C1596 | 28983 | DAICO INDUSTRIES, INC. |
| 2930196-1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2930196-1 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5985-01-176-3464
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 20.000 MEGAHERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| VOLTAGE STANDING WAVE RATIO | 1.35 |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.65 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P5.5/P6.5 |
| ATTENUATION VARIATION METHOD | STEPPED |
| BODY STYLE | COAXIAL TYPE |
| OVERALL LENGTH | 2.500 INCHES NOMINAL |
| OVERALL HEIGHT | 0.490 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| OVERALL WIDTH | 1.750 INCHES NOMINAL |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE AND 4 TAB, SOLDER LUG |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| SPECIAL FEATURES | COPPER AND NICKEL PLATED PRIOR TO GOLD AND SILVER PLATING; ATTENUATOR FINISH SHALL BE PAINT |
| OPERATING TEMP RANGE | -28.0 TO +85.0 DEG CELSIUS |
| BODY MATERIAL | ALUMINUM |
| PRECIOUS MATERIAL | GOLD AND SILVER |
| PRECIOUS MATERIAL AND LOCATION | CONNECTOR SURFACE GOLD AND EXTERNAL SURFACES SILVER |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |