Westinghouse Type KR Installation & Operating Instructions Manual page 52

D-C BL E ED E R MEASU R EMEN TS WI TH R E F E R EN C E TO B-
Measu rement
and R�2'1
Junction R-6 1 and R-6 2 (J-8)
Junction R-6 1
Junction R-27 and R-60 ( P l-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-Unbl ocked,
t conditions:
Rx-No Signal.
Check Point
FL 1-5 to Gnd.
T 1- 1 to Gnd.
Q 1- E to Gnd.
Q 1-C t o Gnd.
T3- 1 to Gnd.
Q4-C to Gnd.
Q4-C t o Gnd.
J6 to Gnd.
Q5-C to Gnd.
Q6-B t o Gnd.
Q6-C t o Gnd.
T4- 1 t o Gnd.
T4-3 t o T4-4
J9 to J 1 0 ( DC)
1 2
TABL E 3
(J- 10)
T A B L E 4
TYPI CAL R F SI GNAL MEASU R EMENTS FO R R EC E I V E R
(Made with 0. 1 Vo lt a t T erm inal 5 of FL 1)
25 MY
Sen s i t i vi ty
(Vo l ts)
With Recei ver Cry stal Out
0. 1
0 . 1
0 . 0 5
0 . 07
0 . 0 7
0 . 07
With Recei ver Cry stal I n
0 . 5
0. 1 5
7 . 0
2.0
1 3 . 0
1 3 . 0
4 . 5
0 . 7 4
1 29 VDC
C t
A t B t
l lO V
l lO V l lOV
70V 78V 66V
-
69V 77V 65V
-
- -
58V 58V 58V
-
18V
-
45V
98V
80 MY
Sen s i t i vity
(Vo l t s)
0. 1
0 . 1
0 . 0 5
0 . 0 7
0 . 0 7
0 . 0 7
0 . 5
0 . 1
1 . 7
0 . 5
10. 0
1 0 . 0
3 . 5
0 . 7 5
5 1 VDC
A t B t C t
3 2V 3 2V 3 2V
l . O V 1 . 4 V l . O V
-
0 0 0
-
-
5 1V 5 1V 5 1V
-
- -
18V
5 1V
5 1V
250 MY
Sen si ti v i ty
(Vol ts)
0 . 1
0 . 1
0 . 0 5
0 . 07
0 . 0 7
0 . 07
0 . 25
0 . 08
0 . 8
0 . 4
8 . 0
8 . 0
2 . 5
0 . 6 5