Westinghouse Type KR, Installation & Operating Instructions Manual

Page: 92 / 124

TABL E
3
D-C BL E EDER M EASU R EM ENTS WI TH R E F ER ENCE TO B-
1 29 VDC 5 1 VDC
Measurement
A t
Bt ct
A
t
B
t
Junction R-6 1 and R-62 (J-8)
l lOV
l lOV l lOV 32V 32V
Junction R-6 1
and- R�27
(J-10) 70V 78V 66V l.OV
1 . 4V
Junction R-27 and R-60 ( P 1-P) 69V 77V 65V 0 0
Junction CR-8 and R-64 ( P 1-K) 58V 58V 58V 5 1V
5 1V
Junction R-48 and R-47 (J- 14)
-
-
18V
- -
Junction R-45 and R-47 ( TP-9 )
-
-
45V
-
-
Junction R-45 and R-4 1 ( TP-8)
- -
98V
-
-
t conditions: A
-
Tx-Block ed, Rx-No Signal; B - Tx-Blocked, Rx-With Signal; C - Tx-Unbl ocked,
Rx-No Signal.
12
Check Point
FL 1-5 to Gnd.
T 1- 1 to Gnd.
Q1-E to Gnd.
Q l-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)
TAB L E
4
TYPICAL R F SI GNAL M EASU R EMENTS FOR R ECEIVER
(Made with 0. 1 Volt at Term inal
5
of F L 1)
25 MV
Sen s i tivity
(Vo l ts)
80 MV
Sen s i ti vity
(Volts)
With Recei ver Crystal Out
0 .
1
0. 1
0. 1 0. 1
0.05
0.05
0 . 07
0.07
0.07 0.07
0 . 07 0 . 07
Wi th Recei ver Crystal I n
0 . 5
0 . 5
0. 15
0. 1
7.0 1 . 7
2.0 0 . 5
13.0
10.0
13.0
10.0
4
.
5 3. 5
0.74
0.75
250 MV
Sen sitivity
(Vol 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
ct
32V
l.OV
0
5 1V
18V
5 1V
5 1V
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