5985-01-174-1237 (3007-100)
NSN 5985-01-174-1237 (NIIN 01-174-1237) is a variable attenuator in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — a device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion. Manufacturer part number 3007-100 (Spectrum Control Inc, CAGE 93459); also referenced as 3007, 9937 (Spectrum Control Inc); 733312-1 (Raytheon Company).
Key specs: 1.25 voltage standing wave ratio; 1 W average and 100 kilowatts peak power; full characteristics table below. NIIN assigned March 1984; DEMIL B (USML, demil required); export Schedule B 8529.10.9000; ships at 0.0775 lb / 0.0006 cu ft.