Tektronix 544 - SWEEP TRIGGER

SWEEP TRIGGER
WAVEFORMS AND VOLTAGE READINGS were obtained under the fol
lowing conditions:
TIME BASE
TRIGGERING:
M O D E .................................................. TRIG
SLOPE.................................................. +
COUPLING ........................................ AC
SOURCE ............................................. EXT
HORIZONTAL DISPLAY ............................ NORMAL
POWER......................................................... ON
WAVEFORM Conditions —
TRIGGER INPUT Signal .
TRIGGERING LEVEL ___
T IM E /C M ..........................
AMPLITUDE CALIBRATOR
10 Volts P-P Calibrator
+ 45°; knob pushed in
.1 mSEC
10 Volts
QUIESCENT VOLTAGE Conditions —
TRIGGER INPUT Sig nal ...................... None
TRIGGERING LEVEL with knob pushed in:
Upper Voltage Readings................. ccw
Lower Voltage Readings................. cw
Also see IMPORTANT note on Block Diagram.