NSN 5985-01-277-3293
Part Details | VARIABLE ATTENUATOR
5985-01-277-3293 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: 100C1737, 100C1427126V, 100C1427-1-26V, 4344591, 434459-1, 5985-01-277-3293, 01-277-3293, 5985012773293, 012773293
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | APR 20, 1988 | 01-277-3293 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
IRREGULAR
Cross Reference | NSN 5985-01-277-3293
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 100C1737 | 28983 | DAICO INDUSTRIES, INC. |
| 100C1427-1-26V | 28983 | DAICO INDUSTRIES, INC. |
| 434459-1 | 00752 | EDO LLCDIV ANTENNA PRODUCTS |
Technical Data | NSN 5985-01-277-3293
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 0.000 HERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| VOLTAGE STANDING WAVE RATIO | 1.20 |
| POWER RATING | 2.0 WATTS AVERAGE |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 2.0 |
| OVERALL ATTENUATION RANGE IN DECIBELS | P0.0/P15.5 |
| SEGMENT ATTENUATION RANGE IN DECIBELS | FP0.00/P0.50$$FP0.50/P1.00$$FP1.00/P2.00$$FP2.00/P4.00$$FP4.00/P8.00 |
| SEGMENT ATTENUATION ACCURACY IN DECIBELS | FM0.13/P0.13$$FM0.15/P0.15$$FM0.15/P0.15$$FM0.15/P0.15$$FM0.15/P0.15 |
| ATTENUATION ACCURACY REFERENCE FREQUENCY | 500.0 MEGAHERTZ |
| ATTENUATION VARIATION METHOD | STEPPED |
| STEP POSITION QUANTITY | 5 |
| ATTENUATION PER STEP IN DECIBELS | B0.13$$B0.15 |
| BODY STYLE | IRREGULAR |
| OVERALL LENGTH | 3.760 INCHES NOMINAL |
| OVERALL HEIGHT | 0.625 INCHES NOMINAL |
| OVERALL WIDTH | 1.950 INCHES MAXIMUM |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE AND 10 SOLDER STUD |
| COAXIAL CONNECTOR SERIES DESIGNATION | SMA |
| MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.112 INCHES |
| MOUNTING THREAD QUANTITY | 40 PER INCH |
| MOUNTING FACILITY PATTERN | THREE POSITION IN-LINE |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.188 INCHES NOMINAL |