NSN 5985-01-293-9128
Part Details | VARIABLE ATTENUATOR
5985-01-293-9128 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: GA810DW1, WJCG1S, WJ-CG1S, 5985-01-293-9128, 01-293-9128, 5985012939128, 012939128
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | FEB 08, 1989 | 01-293-9128 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE
Cross Reference | NSN 5985-01-293-9128
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GA810DW1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| WJ-CG1S | 14482 | WATKINS-JOHNSON CO |
Technical Data | NSN 5985-01-293-9128
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 5.000 MEGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| VOLTAGE STANDING WAVE RATIO | B1.30$$B1.50 |
| POWER RATING | 1.0 WATTS PEAK |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 2.5 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P23.0/P36.0 |
| ATTENUATION VARIATION METHOD | CONTINUOUS |
| BODY STYLE | COAXIAL TYPE |
| OVERALL LENGTH | 1.565 INCHES MINIMUM AND 1.575 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| OVERALL WIDTH | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.086 INCHES |
| MOUNTING THREAD QUANTITY | 56 PER INCH |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
| SPECIAL FEATURES | TERMINALS FOR FILTERS PROVIDED IN TWO PLACES; MAX. CONTINUOUS RF INPUT POWER 100 MILLIWATTS |
| OPERATING TEMP RANGE | -54.0 TO +100.0 DEG CELSIUS |
| BODY MATERIAL | ALUMINUM |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | ATTENUATOR TERMINALS SILVER |
| FSC APPLICATION DATA | TRANSMISSION LINES |