NSN 5985-00-434-4979

Part Details | RADIO FREQUENCY REFLECTION ISOLATOR

5985-00-434-4979 A device which allows radio frequency energy to pass in one direction with very little power loss, but blocks the flow of energy in the other direction by means of multiple WAVE-polarization or an integral dissipative load. It isolates frequency sensitive circuity from the effects of reflected radio frequency energy resulting from component mismatch. It usually has one or more ports terminated with coaxial connector(s) and/or waveguide flange(s); or other electrical terminations. Isolators designed for internal use in waveguide runs may consist of rods, rings, chips, strips and the like and have no ports or terminations. See also DIPLEXER; DUPLEXER. Excludes CIRCULATOR, RADIO FREQUENCY.

Alternate Parts: I1443L, 2534661, 2534661, I1443L, 5985-00-434-4979, 00-434-4979, 5985004344979, 004344979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59FEB 12, 197200-434-497920347 ( ISOLATOR, RADIO FREQUENCY REFLECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-00-434-4979
Part Number Cage Code Manufacturer
I1443L96341COBHAM ADVANCED ELECTRONIC SOLUTIONSINC.
253466110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
253466153711NAVAL SEA SYSTEMS COMMAND
I1443LDG438SEMIC RF ELECTRONIC GMBH
Technical Data | NSN 5985-00-434-4979
Characteristic Specifications
OVERALL LENGTH2.750 INCHES NOMINAL
FLANGE QUANTITY2
FLANGE CONNECTION FACILITY QUANTITY4
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
FSC APPLICATION DATARADAR SET,FIRE CONTROL,NONAIRBORNE