Triggering Automatic (peak to peak): 20Hz-250MHz (³0.5div.) Normal with level control: DC-250MHz (³0.5div.) Indicator for trigger action:  LED Slope:  positive or negative Sources: Channel I or II, line and external ALT. Triggering: CH I/CH II (³ 0.8div.) Coupling: AC  (10  250MHz), DC (0  250MHz), HF (50kHz  250MHz), LF  (0  1.5kHz), NR (Noise reject)  0 - 50MHz (³ 0.8div.) Triggering time base B: normal with level control and slope selection (0  250 MHz) External: ³0.3Vpp (0  250MHz) Active TV Sync. Separator:field & line, + / -   Horiziontal Deflection Analog Time Base: Accuracy in calibr. position 3%; 1-2-5 sequence A: 0.5s  50ns/div. B:  20ms  50ns/div. Operating modes:  A or B, alternate A/B Variable:  2.5:1 up to 1.25s/div. X-MAG. x10 (±5%)  max. 5ns/div. Holdoff time:  variable to approx. 10:1 Bandwidth X-amplifier: 0  3MHz (-3dB) X-Y phase shift:  <3° below 220kHz Digital Time Base: Accuracy:  3%; 1-2-5 sequence A: 100s  0.5µs/div. B: 20ms  0.5µs/div. Operating modes:  A or B, alternate A/B X-MAG. x10 (±5%):  50ns/div. Bandwidth X-Amplifier: 0  20MHz (-3dB) X-Y phase shift:  <3° below 20MHz Input X-amplifier:  via Channel II Sensitivity : see CH II   Digital Storage Operating modes: Refresh, Roll, Single,  XY Average (2 to 512 waveforms), Envelope Dot Join function: automatically Acquisition (real time) 8 bit flash A/D max. 200MS/s Display refresh rate:  max. 180/s Memory & display: 2k x 8bit per channel Reference memory: 2 waveforms 2k x 8bit Saved in:  (EEPROM). Resolution (samples/div.): X200/div. Y 25 /div. XY 25 x 25/div. Pre-/Post Trigger: 25,50,75,100, -25,-50,-75%   Operation/Control Manual: front panel switches Auto Set:  signal related automatic parameter selection Save & Recall: 9 user defined parameter settings   Readout & Cursor (analog/digital) Display of parameter settings and other functions on the screen. Triggerpoint indication. Cursor measurement of DU, Dt or 1/Dt (frequency), separate or in tracking mode. Readout intensity: separately adjustable.   Interface PC remote control: builtin RS232 interface Option: HO79-6 Multifunction-Interface IEEE-Bus, RS232, and Centronics Output formats (HO79-6): PCL, Post Script, HPGL, EPSON   Component Tester Test voltage: max. 7Vrms  (o/c). Test current: max. 7mArms  (s/c) Test frequency: approx.50Hz One test lead is grounded (Safety Earth)   General Information CRT: D14-375GY, 8x10cm internal graticule Acceleration voltage:  approx. 14kV Trace rotation: adjustable on front panel Calibrator: 0.2V ±1%, » 1kHz/1MHz (tr <4ns) Line voltage: 100-240V AC ±10%, 50/60Hz Power consumption:approx. 42 Watt at 50Hz Min./Max. ambient temperature: 0°C...+40°C Protective system: Safety class I (IEC1010-1) Weight:  approx. 5.6kg (12.4lbs) Color:  techno-brown Cabinet: W 285, H 125, D 380 mm Lockable tilt handle