Special Features
Input pwr: 115 v ac, porm 10 pct; 58-62 hz; 20-50 v dc; inputs: external time base: 1 mhz at 1 v p-p into 1 kilohm via rear panel bnc connector; pulse rates 1 pps and 1 mpps provided w/leading edge on time, levels are 0-5 v; 9 digit display indicates time of year or elapsed time in days, hrs., mins. And seconds; 35 lbs; oper. Temp. 0-50 deg.; 17.120 in. L; 16.750 in. W; 3.470 in. H; 1 model 8120, 1 option e13; 2 optioe14, 1 option b13, 1 option s11, 1 option l13, 1 option l13a, 1 option z04
