NSN 5985-01-253-2606
Part Details | VARIABLE ATTENUATOR
5985-01-253-2606 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: 77C721222P001, AR152077, AR-1/52077, VA423ALT, VA-423-ALT, 5985-01-253-2606, 01-253-2606, 5985012532606, 012532606
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | APR 16, 1987 | 01-253-2606 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE
Cross Reference | NSN 5985-01-253-2606
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 77C721222P001 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| AR-1/52077 | 12457 | MERRIMAC INDUSTRIES, INC. |
| VA-423-ALT | 29971 | SMITHS INTERCONNECT MICROWAVECOMPONENTS, INC. |
Technical Data | NSN 5985-01-253-2606
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 0.000 HERTZ MINIMUM AND 30.000 MEGAHERTZ 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 | 0.6 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P20.0 |
| ATTENUATION VARIATION METHOD | CONTINUOUS |
| BODY STYLE | COAXIAL TYPE |
| OVERALL LENGTH | 2.060 INCHES MAXIMUM |
| OVERALL HEIGHT | 2.360 INCHES MAXIMUM |
| OVERALL WIDTH | 2.600 INCHES MAXIMUM |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SLOTTED SCREW |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
| COAXIAL CONNECTOR SERIES DESIGNATION | TNC |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE W/MOUNTING HOLE |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.144 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.000 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.000 INCHES NOMINAL |
| OPERATING TEMP RANGE | -54.0 TO +85.0 DEG CELSIUS |
| BODY MATERIAL | 0$DST0000 |