Product Details | VARIABLE ATTENUATOR

5985-01-380-1985 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).

Part Alternates: 5985-01-380-1985, 01-380-1985, 5985013801985, 013801985, 500000593

Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
59 15 SEP 1993 01-380-1985

Drawings & Photos | NSN 5985-01-380-1985


Demand History | NSN 5985-01-380-1985

Part Number Request Date QTY Origin
5985-01-380-1985 2021-03-79 1 Taiwan
5985-01-380-1985 2020-12-352 1 TW
5985-01-380-1985 2020-12-346 1 Taiwan
5985-01-380-1985 2020-11-328 1 Taiwan
5985-01-380-1985 2020-11-322 1 Taiwan
5985-01-380-1985 2020-06-175 2 US
5985-01-380-1985 2014-01-27 3 TR
5985-01-380-1985 2013-05-147 1 Canada
5985013801985 2011-12-343 1 US
5985-01-380-1985 2008-06-155 2 Turkey

Cross Reference | NSN 5985-01-380-1985

Part Number Cage Code Manufacturer
500000593 95750 AERONAUTICAL INSTRUMENT AND RADIO COMPANY, THE

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Technical Data | NSN 5985-01-380-1985

Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
FREQUENCY RANGE 960.000 MEGAHERTZ MINIMUM AND 1220.000 MEGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.28
POWER RATING 50.0 WATTS PEAK
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS 2.8
OVERALL ATTENUATION RANGE IN DECIBELS 0.0 TO 127.0
OVERALL ATTENUATION ACCURACY IN DECIBELS -1.20 TO 1.20
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY 128
ATTENUATION PER STEP IN DECIBELS 1.0
BODY STYLE 40A COAXIAL TYPE
OVERALL LENGTH 4.510 INCHES NOMINAL
OVERALL HEIGHT 0.800 INCHES NOMINAL
OVERALL WIDTH 1.870 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY 1 ELECTRONIC, VOLTAGE CONTROLLED
TERMINAL TYPE AND QUANTITY 15 PIN
MOUNTING FACILITY TYPE AND QUANTITY 2 CONNECTOR

Restrictions/Controls & Freight Information | NSN 5985-01-380-1985

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information