5985-00-172-6258 ATTENUATOR,VARIABLE Index 5985-00-172-6260 WAVEGUIDE ASSEMBLY

National Stock Number:
5985-00-172-6259

Federal Supply Class:
5985

National Item Identification Number:
001726259

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:
4704-6999888NEW MEXICO PAINT MFG CO
4704-6999899NARDA HOLDINGS, INC.
4704B-6999899NARDA HOLDINGS, INC.
4704B-69DB99899NARDA HOLDINGS, INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY2 KNOB
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONNPM
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.05
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 69.0
OVERALL HEIGHT3.750 INCHES NOMINAL
OVERALL LENGTH4.375 INCHES NOMINAL
OVERALL WIDTH2.625 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY2 CONNECTOR
POWER RATING2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
SEGMENT ATTENUATION ACCURACY IN DECIBELS-0.60 TO 0.60 AND -0.40 TO 0.40 AND -1.00 TO 1.00 AND -1.20 TO 1.20 AND -1.40 TO 0.40 AND -1.50 TO 1.50 AND -1.70 TO 1.70 AND -1.80 TO 1.80
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00 TO 1.00 AND +1.00 TO 9.00 AND +10.00 TO 19.00 AND +20.00 TO 29.00 AND +30.00 TO 39.00 AND +40.00 TO 49.00 AND +50.00 TO 59.00 AND +60.00 TO 69.00
STEP POSITION QUANTITY69
VOLTAGE STANDING WAVE RATIO1.50
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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