Part Details | VARIABLE ATTENUATOR
5985-00-189-0599 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: V00904001, V00904-001, ABM276011575, ABM-27-60/11575, 5985-00-189-0599, 00-189-0599, 5985001890599, 001890599
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | MAR 16, 1973 | 00-189-0599 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
COAXIAL TYPE

Cross Reference | NSN 5985-00-189-0599
Part Number | Cage Code | Manufacturer |
---|---|---|
V00904-001 | 12436 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
ABM-27-60/11575 | 12457 | MERRIMAC INDUSTRIES, INC. |
Technical Data | NSN 5985-00-189-0599
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | TRANSMISSION LINE |
FREQUENCY RANGE | 0.000 MEGAHERTZ MINIMUM AND 60.000 MEGAHERTZ MAXIMUM |
IMPEDANCE RATING IN OHMS | 95.0 INPUT-OUTPUT |
VOLTAGE STANDING WAVE RATIO | 1.50 |
POWER RATING | 500.0 MILLIWATTS AVERAGE |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 2.00 |
OVERALL ATTENUATION RANGE IN DECIBELS | P2.0/P22.0 |
ATTENUATION ACCURACY REFERENCE FREQUENCY | 60.0 MEGAHERTZ |
ATTENUATION VARIATION METHOD | CONTINUOUS |
BODY STYLE | COAXIAL TYPE |
OVERALL LENGTH | 1.500 INCHES NOMINAL |
OVERALL HEIGHT | 1.560 INCHES NOMINAL |
OVERALL WIDTH | 1.100 INCHES NOMINAL |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SLOTTED SCREW |
TERMINAL TYPE AND QUANTITY | 2 CONNECTOR, COAXIAL, FEMALE |
COAXIAL CONNECTOR SERIES DESIGNATION | SM |
MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE |
MOUNTING FACILITY PATTERN | TWO POSITION DIAGONAL |
UNTHREADED MOUNTING HOLE DIAMETER | 0.144 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 0.700 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 0.310 INCHES NOMINAL |
OPERATING TEMP RANGE | +0.0 TO +65.0 DEG CELSIUS |