Figure 10. Cathode follower and meter circuit, ZERO ADJ position of function switch.

F i g u r e 10. Cathode follower and meter circuit, ZERO ADJ position of function switch.

w a f e r has been rotated 90 clockwise from

function switch, because only the equaliz-

i t s original CW AVERAGE position. The

i n g voltage across the metering circuit

long tab on the switch wafer continues to

w a s of interest. With the function switch

create a path of continuity for the output

i n PULSE PEAK position, however, it is

o f cathode follower between terminals 3

i m p o r t a n t to note the value of resistance

and 4. The signal path for V702A cathode

i n the meter multiplier path. The com-

i s through multiplier resistors R723 and

b i n e d value of multiplier resistors R723

R724, instead of through single multiplier

and R724 is approximately twice the value

R722. This increase in resistance value of

o f multiplier resistor R722. Therefore,

the multiplier circuit was of little signif-

the meter is approximately 6 db less

i c a n c e in the ZERO ADJ position of the

sensitive in PULSE PEAK position than in