6625-00-248-9081 (SC-D-68458)
NSN 6625-00-248-9081 (NIIN 00-248-9081) is an audio frequency amplifier in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments — an electronic device whose audio frequency input signals control power from a source independant of the input signal and delivers audio frequency output. Manufacturer part number SC-D-68458 (Us Army Communications & Electronics, CAGE 80063); also referenced as 100 718 980, 108A, 91ATEST SET (Lucent Technologies IncCorporate); BC1388, BC1388A, BC1388B (Us Army Communications & Electronics); 45A (Entron Industries Limited); MS88 (Simpson Electric Company, Inc.), plus 2 more in the reference table below.
Key specs: 600 ohms output channel impedance per channel; 4.5 minimum single voltage and 45 maximum single voltage external DC operating voltage in volts; full characteristics table below. NIIN assigned January 1963; export Schedule B 8518.40.2000; ships at 120 lb / 86.8056 cu ft.