Vertical Position - Tektronix 321A Instruction Manual

(
VERTICAL AMPLIFIER & CALIBRATOR
Quiescent VOlTAGE READINGS were obtained with controls set as fol-
lows:
VOLTS/DIY
VERTICAl POSITION
ccw (upper readings)
cw (lower readings)
WAVEFORMS were obtained with controls set as follows:
VERTICAl POSITION
VOLTS/DIY
Midrange
CAl 4 DIV
Also , see IMPORT ANT note on Block diagram.