Tektronix Type B Plug-In Instruction Manual page 26

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V 4 I0 2 B
IN P U T C.F.
V4102 A
C.F. VOLTAGE. S ETTER
V 4 3 0 2
A M P L IF IE R
V 3 4 0 2
V 3 b b 2
A M P L IF IE R S
+
V3& I2A
V3Q12 fl
OUTPUT C.F's.