5895-01-461-1537 DATA DISPLAY GROUP Index 7021-01-461-1539 COMPUTER SUBASSEMBLY

National Stock Number:
5985-01-461-1538

Federal Supply Class:
5985

National Item Identification Number:
014611538

Description:
ATTENUATOR,VARIABLE

Detail:
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).


Manufacturer Information:
8120S04423TELONIC BERKELEY, INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT AND 1 KNOB W/DIAL
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS10.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.2
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.60 TO 1.60
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 100.0
OVERALL HEIGHT2.120 INCHES NOMINAL
OVERALL LENGTH3.220 INCHES NOMINAL
OVERALL WIDTH1.310 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION DIAMOND
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS
POWER RATING3.0 WATTS AVERAGE AND 1000.0 WATTS PEAK
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00 TO 10.00 AND +10.00 TO 20.00 AND +20.00 TO 30.00 AND +30.00 TO 40.00 AND +40.00 TO 50.00 AND +50.00 TO 60.00 AND +60.00 TO 70.00 AND +70.00 TO 80.00 AND +80.00 TO 90.00 AND +90.00 TO 100.00
SEGMENT ATTENUATION ACCURACY IN DECIBELS-0.30 TO 0.30 AND -0.50 TO 0.50 AND -0.70 TO 0.70 AND -0.80 TO 0.80 AND -1.00 TO 1.00 AND -1.20 TO 1.20 AND -1.30 TO 1.30 AND -1.40 TO 1.40 AND -1.50 TO 1.50 AND -1.60 TO 1.60
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.620 INCHES NOMINAL
SHAFT TYPEROUND
SPECIAL FEATURESMAX 0.250 IN. MOUNTING PANEL THICKNESS; 30 DEG ANGLE BETWEEN STEPS; FINISH IS CHEMICAL FILM OVER ALUMINUM PER MIL-C-5541; COLOR CLEAR
STEP POSITION QUANTITY10
VOLTAGE STANDING WAVE RATIO1.30
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, MALE


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