Honeywell Chadwick-Helmuth 8500C - Figure A-7. 8500 C;C+;8520 C-36 Spectrum Accuracy Test Setup

A-20 Chadwick-Helmuth A Business Unit of Honeywell International, Inc.
Appendix A - 8520C-36 Signal Selector
Figure A-7. 8500C/C+/8520C-36 Spectrum Accuracy Test Setup
A.4.6 Testing 8520C-36 without Nacelle Harness Assembly
To use the 8520C-36 without a nacelle harness, you will need to make a special test cable so that you
can isolate individual 8520C-36 channels for testing. Fabrication instructions are shown in Figure A-8.
Figure A-9 shows where each channel is located on the 8520C-36 connectors. To use the cable, it is a
CABLE 10813
FILE: SPEC-36C.DRW
SIGNAL GENERATOR
HP-8904A
SPECTRUM ANALYZER
HP-3561A
CABLE 10811
SIGNAL INPUT
SIGNAL OUT
BNC T-CONNECTOR
Y
BALANCER/ANALYZER
CHADWICKHELMUTH
E L M O N T E , C A L I F O R N I
A
MODEL 8500C
D
J
P
BALANCE
TRACK
#
%
:
SPECTRUM
E
HELP
LOAD
STORE
K
<
Q
>
F
L
R
STATUS
SETUP
-
/
.
PRINT
A
SHOW/HIDE
B
MORE/KEYS
C
STOP
W
Z
X
START
1
4
3
6
G
M
S
7
H
2
N
5
8
T
0
V
I
O
9
U
ANNOTATE
8500C BALANCER/ANALYZER
POWER SUPPLY 9100A
A
B
CD
1234
8520C-36
SIGNAL SELECTOR
5-12 13-20 21-2829-36
CABLE 8278
COAX