Model 465 Professional Ocilloscope Sensitivity: 12mv/cm. Response: DC to 8 mHz vertical useable to 10 mc. Sweep range: 10-100,000 cps. 30 Hz vertical and 7875 Hz horizontal positions. 5" screen. Zener diode calibration. Controls: Scale Illumination - Intensity - Focus - Astig (Vert Amplifier) .05, .5, 5, 50, CAL 200mV P-P, Gain Position, Dual binding post, AC-DC switch (Sync Selector) 60~, Ext, +, -, 60~ Horiz, Ext Horiz Sweep Range/Vern 10/100, 100/1K, 1K/10K, 10K/100K, Vert/TV, Horiz/TV (Horiz Amplifier) V/CM, .05, .5, 5, 50, CAL 500mV P-P, Gain Position, Dual binding post, AC-DC switch Cabinet Size: (HWD) 12 3/4" X 8 1/2" X 17 1/2" Weight: 27 lbs $179.95 (1970)