5985-00-060-2231 (693-20)
NSN 5985-00-060-2231 (NIIN 00-060-2231) is a fixed attenuator in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — a device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion. Manufacturer part number 693-20 (Spectrum Control Inc, CAGE 93459).
Key specs: 1.15 and 1.30 voltage standing wave ratio; 50 input impedance in ohms; full characteristics table below. NIIN assigned June 1967; DEMIL A (none required); export Schedule B 8529.10.9000.