Tektronix 503 - Page 120

+ I O O V
P A R T S M A R K E D W I T H B L U E
O U T L IN E .
TVPE 5 0 3 O SCIL LOSCOPE
BOTH HORIZON
SENSITIVITY . . .
HORIZONTAL P<
FOR UPPER V
FOR LOWER
HORIZONTAL D
SEE ALSO IMP