Quantcast Signal Path of Test Set, Radio TS-1967/ARC-54 Connected to Coupler, Antenna CU-942/ARC-54 or CU-943/ARC-54

 

Click here to make tpub.com your Home Page

Page Title: Signal Path of Test Set, Radio TS-1967/ARC-54 Connected to Coupler, Antenna CU-942/ARC-54 or CU-943/ARC-54
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Retransmit and Receive Audio Signal Test.
Up
TM-11-6625-601-34 Maintenance Kit Electronic Equipment MK-733/ARC-54 (NSN
Next
Squelch Control Test - TM-11-6625-601-340013
TM 11-6625-601-34
frequency selector, through contacts 2 and 4 of
the right homer antenna, and the center con-
ductor of the coaxial cable, to plug P2. From
switch S11A (front), contacts 6 and 5 of switch
plug P2, ground is applied to COAX CONT
S10A (front), pin A of jack J10, and pin A of jack
RIGHT lamp DS10, causing the lamp to light.
J101, to the CU-942/ARC-54 or CU-943/ARC-54.
The MHz ambiguity select A control line routes
1-6. Signal Path of Test Set, Radio TS-
f r o m the unit MHz ambiguity frequency
1 9 6 7 / A R C - 5 4 Connected to Coupler,
selector, through contacts 2 and 4 of switch
Antenna CU-942/ARC-54 or CU-943/
S11E (front) contacts 2 and 1 of switch S10B
ARC-54
(front), pin F of jack J10, and pin F of jack J101,
t o the CU-942/ARC-54 or CU-943/ARC-54.
The test set contains a frequency selection con-
M e g a h e r t z ambiguity select B control line
routes from the unit megahertz ambiguity fre-
trol system, a dummy load, and operating vol-
tage for testing  the CU­942/ARC-54 or
quency selector, through contacts 8 and 10 of
CU­943/ARC-54. The frequency selection con-
switch S11A (front), contacts 2 and 1 of switch
trol system includes two groups of coded control
S10A (front), pin G of jack J10, and pin G of jack
lines. One group contains five control lines,
J101, to the CU­942/ARC-54 or CU-943/ARC-54.
b. Operating Voltage and Dummy Load.
labeled MHz select A through E, and the other
group contains two control lines, labeled MHz
Operating voltage of +27.5 volts dc is applied
from the test set, through pin J of ANT
ambiguity select A and B. The RT-348/ARC-54,
normally connected to the CU­942/ARC­54 or
COUPLER jack J10 and pin J of jack J101, to
CU-943/ARC-54, is simulated by the dummy
the CU-942/ARC-54 or CU­943/ARC-54. The
load.
dummy load (antenna coupler load AT2) is con-
n e c t e d f r o m t h e t e s t s e t ,  t h r o u g h ANT
a. Frequency  Selection Control Lines.
Megahertz select control lines A through E and
COUPLER LOAD jack J15 and jack J103, to the
megacycle select ambiguity control lines A and
CU-942/ARC-54 or CU-943/ARC-54.
B, coded for the desired frequency in the unit
1-7. Signal Path of Control, Radio Set
MHz frequency selector, are applied to the tun-
C-3835/ARC-54 Connected to TS-
ing
circuit in
the
CU-942/ARC-54 or
1 9 6 7 / A R C - 5 4 and SM-349/ARC-54
CU­943/ARC-54. The tuning circuit operates
t h e drive motors in the CU­942/ARC-54 or
CU-943/ARC-54 until the desired frequency has
The test set, and simulator check the operating
been reached. The MHz select A control line
functions of the C4835/ARC-54. These func-
routes from the unit MHz frequency selector,
tions include frequency selection, squelch con-
through contacts 2 and 4 of TEST FUNCTION
trol, and homing operation. An indicator on the
SELECTOR switch S11A (rear), contacts 11 and
test set provides a visual check of the homing
10 of TEST FUNCTION SELECTOR, switch
circuit. A readout counter in the simulator dis-
the
selection by
the
frequency
plays
S10A (rear), pin E of ANT COUPLER jack J10,
and pin E of jack J101, to the CU­942/ARC-54
C-3835/ARC-54. An indicator on the simulator
or CU­943/ARC-54. The MHz select B control
checks the operation of the squelch control cir-
line routes from the unit MHz frequency
cuit.
selector, through contacts 8 and 10 of switch
On
the
a. Frequency
Test.
Selection
S11B (front), contacts 5 and 4 of switch S10B
simulator,  t h e F R E Q U E N C Y M C r e a d o u t
(rear), pin D of jack J10, and pin D of jack J101,
counter, ODD MC lamp DS11, EVEN MC lamp
to the CU-942/ARC-54 or CU-943/ARC-54. The
DS12, and HAR FIL lamp DS2 give visual indi-
megahertz select C control line routes from the
cations of the operation of the frequency selec-
unit MHz frequency selector, through contacts
tor circuit in the C-3835/ARC-54. The frequency
11 and 1 of switch S11A (front), contacts 5 and
selected by the C-3835/ARC-54 is indicated on
4 of switch S10A (rear), pin C of jack J10, and
the FREQUENCY MC readout counter. Setting
pin C of jack J101, to the CU-942/ARC-54 or
the frequency selector switches on the
CU-943/ARC-54. The MHz select D control line
C-3835/ARC-54 to a specific frequency codes the
routes from the unit MHz frequency selector,
unit and fractional MHz control wires. This
through contacts 5 and 7 of switch S11B (front),
coded information is applied to motor control
contacts 6 and 5 of switch S10B (front), pin B
unit A2 in the simulator. The motor control unit
of jack J10, and pin B of jack J101, to the
rotates switches S4 and S5 and the counter until
CU­942/ARC-54 or CU-943/ARC-54. The MHz
the selected frequency appears in the window
select E control line routes from the unit MHz
of the FREQUENCY MC readout counter. The
1-4

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc.