NSN 5985-01-290-4763
Part Details | VARIABLE ATTENUATOR
5985-01-290-4763 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: 585R214H08, MPM359E, MPM-359E, MPM359E, MPM-359E, MP4300A, 585R214H08, MP4300A, 585R214H08, 585R214H04, 5985-01-290-4763, 01-290-4763, 5985012904763, 012904763
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | DEC 11, 1988 | 01-290-4763 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE
Cross Reference | NSN 5985-01-290-4763
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 585R214H08 | 96341 | COBHAM ADVANCED ELECTRONIC SOLUTIONSINC. |
| MPM-359E | 96341 | COBHAM ADVANCED ELECTRONIC SOLUTIONSINC. |
| MPM-359E | 93346 | COBHAM ADVANCED ELECTRONIC SOLUTIONSINC. |
| MP4300A | 11332 | GENERAL MICROWAVE CORPORATION |
| 585R214H08 | 53213 | HERLEY-CTI, INC.DBA ULTRA ELECTRONICS HERLEY |
| MP4300A | 53213 | HERLEY-CTI, INC.DBA ULTRA ELECTRONICS HERLEY |
| 585R214H08 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
| 585R214H04 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 5985-01-290-4763
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 30.000 MEGAHERTZ MINIMUM AND 55.000 MEGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| VOLTAGE STANDING WAVE RATIO | 1.35 |
| POWER RATING | 11.25 WATTS AVERAGE AND 25.0 WATTS PEAK |
| OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P50.0 |
| ATTENUATION VARIATION METHOD | STEPPED |
| STEP POSITION QUANTITY | 8 |
| ATTENUATION PER STEP IN DECIBELS | B0.39$$B0.78$$B1.56$$B3.12$$B6.24$$B12.48$$B24.96$$B50.00 |
| BODY STYLE | COAXIAL TYPE |
| OVERALL LENGTH | 5.000 INCHES MAXIMUM |
| OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| OVERALL WIDTH | 3.329 INCHES NOMINAL |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, PROGRAMMABLE |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.100 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.800 INCHES NOMINAL |
| OPERATING TEMP RANGE | -55.0 TO +71.0 DEG CELSIUS |
| BODY MATERIAL | ALUMINUM ALLOY |
| SUPPLEMENTARY FEATURES | ELEC COMP OF DRIVER SECT. PROTECTED FROM V SPIKES ON THE SUPPLY LINES |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIP. |