Westinghouse Type KR Installation & Operating Instructions Manual page 12

D - C B L E E D E R ME ASU R EMENTS WITH R E FE R ENC E TO N EG. DC
Mea surement
and R-2'7
Junction R-6 1 and R-6 2 (J-8)
Junction R-6 1
Junction R-27 and R-60 ( P 1-P)
Junction CR-8 and R-64 ( P 1-K)
Junction R-48 and R-47 (J- 14)
Junction R-45 and R-47 (TP -9)
Junction R-45 and R-4 1 ( TP-8)
A
Tx-Blocked, Rx-No Signal; B - Tx-Blocked, Rx-With Signal; C - Tx-Unblocked,
t Conditions: -
Rx-No Signal.
Check Point
FL 1-5 Gnd.
t o
T1- 1 to Gnd.
Q1-E to Gnd.
Q 1-C to Gnd.
T3- 1 to Gnd.
Q4-C to Gnd.
Q4-C to Gnd.
J6 to Gnd.
Q5- C to Gnd.
Q6-B to Gnd.
Q6-C to Gnd.
T4- 1 to Gnd.
T4-3 to T4-4
J9 to J 10 ( DC)
1 2
TABL E 3
(J- 10)
TABL E 4
TYPICAL R F SIGNAL MEASU R EMENTS FOR R ECEIVER
(Mad e with 0. 1 Volt at T ermi nal 5 of FL 1)
25 MV
Sen s i t i vi ty
( Vo l ts)
With Recei ver Crystal Out
0 . 1
0 . 1
0.05
0.07
0.0 7
0.07
With Receiver Crystal I n
0 . 5
0. 15
7.0
2.0
13.0
13.0
4;5
0.74
1 29 VDC
A t B t C t
l lOV l lOV l lOV
70V 78V 66V
69V 77V 65V
58V 58V 58V
- -
18V
- - 45V
- - 98V
80 MV
Sen siti vity
( Vo l t s)
0. 1
0. 1
0.05
0 . 07
0 . 0 7
0 . 07
0.5
0. 1
1 . 7
0.5
10. 0
10. 0
3.5
0 . 75
0
51 VDC
A t C t
B t
3 2V 3 2V 3 2V
l . O V 1 . 4V l . O V
0 0 0
5 1 V
5 1V 5 1V
-
- 18V
-
-
51V
-
- 5 1V
250 MV
Sen s i ti vi ty
(Vo l ts)
0. 1
0. 1
0 . 05
0 . 07
0 . 07
0 . 07
0.25
0.08
0.8
0 . 4
8 . 0
8 . 0
2.5
0 . 65