skrentny@lion.cs.wisc.edu (Jim Skrentny) (05/22/91)
HP 181R + manual $350 + shipping STORAGE Oscilloscope MAINFRAME Variable Persistence modern solid state... mainframe listed for $2400 in 1976 requires 1800 series plugins or 8500 series spectrum analyzer plugins Will supply surplus source for plugins. verticle plugins: bandwidth range from 35 to 100 Mhz single, differential, dual, quad channel time base plugins: 100 Mhz - 150 Mhz external triggering 5 ns - 1 s sweep speed delayed and mixed spectrum analyzer: .1 - 350 Mhz or .1 - 1500 Mhz TDR plugins also Specs graticule: 8*10 internal, front panel adjustment for alignment beam finder: for trace location z axis: intensity modulation external input (+- 20V) operating modes: normal - 40us persistence (P31 phosphor) max write (MW) - fast writing speed write (W) - normal writing speed view - trace viewable for > 1 min (W), >15 sec (MW) store - trace stored > 1 hour (W), > 5 min (MW) var persistence: from < 0.2 sec to > 1 min erase: manual erase pushbutton sweep magnifier: *5, *10 extern horiz amp: (dc coupled) dc - 5 Mhz, (ac coupled) 5 Hz - 5 MHz deflection factor 1V/div (*1), .2V/div (*5), .1V/div (*10) vernier deflection factor continuosly adjustable dynamic range +/- 20V input 1Meg shunted by 30 pF, max input 600 V outputs: main and delayed gates main and delayed sweeps verticle and horizontal outputs calibrator: 1 kHz, 10 Vpp square wave dimensions: approx 17 * 5.5 * 21 inches, 30 lbs power: 115 or 230 VAC, 48 - 440 Hz -- ------------ Jim Skrentny University of Wisconsin USENET: ...!{allegra,heurikon,ihnp4,seismo,ucbvax}!uwvax!skrentny ARPA INTERNET: skrentny@cs.wisc.edu