Tektronix 502A - Page 94

PJ as
41 K.
-15OV
^ENT
R k-
WITH Rll 1
^ING LEVEL
>0 AUTOMATIC
KIHG CONTROL
■At>E TRIG. DlAG)
-I5OV
HOLD-OFF ___________________ j
CIRCUIT “
WAVEFORMS 4 VOLTAGE READINGS
WERE OBTAINED WITH CONTROLS BETAS FOLLOWS:
HORIZONTAL DISPLAY ................................. NORMAL
TRIGGER SELECTOR .................................... - EXT., DC
TIME/CM • • •. ......................................................... I MILLISEC
TRIGGERING LEVEL 2
FOR WAVEFORMS ............................................ RECURRENT
FOR LOWER VOLTAGE READINGS - - RECURRENT
FOR UPPER VOLTAGE READINGS • FULL LEFT
(MOT AUTO)
MODE SWITCH ............................................................. NOR.MAL
TIME-BASE GENERATOR
rciRCuTT NUMBERS |
1 I 00 THRU I 89 |