Tektronix 503 - Page 131

L6.B4-
+
+ esv
* E C F S O
M A y e>E S U B S T IT U T E D
I
VOLTAGE READINGS were obtained
WITH CONTROLS SET AS FOLLOWS:
LINE VOLTAGE ...................................................................... 117V60CPS
TRIGGER LEVEL (SWEEP DISABLED) ................................... CCW BUT NOT
SWITCHED TO AUTO
SEE ALSO IMPORTANT NOTE ON sweep trig ge r d iagram
2 6 6
POW ER. S UP PLY
503
POWER SUPPLY