Tektronix 511 Instruction Manual page 112

PR.0M
-I-
S /N 4 5 5 - 5 0 9 9
NOTE: L-l TO L-12 INCLUSIVE ARE COAXIALLY WOUND ON THE SAME COIL FORM.
L -I3 T 0 L-23
*
TYPE ID 25 DELAY NETWORK, S/N 1 0 1 -4 5 4 , IS THE SAME
AS TYPE I AD 25 EXCEPT THAT S I IS A RELAY RL1.
NOTE: S /N 5157 S U P - R 2 2 IA , R 2 2 2 A , AND R 223 A
CHANGED TO
A A
+
TO ROOT
c
r
r
3
r
r
r
c