TM 11-6625-2398-15-2
Section II. DESCRIPTION AND DATA
(1) RF switch module.
1-4. Purpose and Use
(2) Receiver module.
a. Test Facilities Set AN/TPM-24(V)2 is a set of
(3) Transmitter module.
test accessories that is used to maintain Interrogator Set
(4) Low voltage power supply.
AN/TPX-46(V) (the IFF set). These accessories are
d. Hybrid Attenuator Assembly CN-1322/A TPM-24
contained in two separate groups which are designated
(V), associated cable assemblies, and minor
as group 1 and group 2, respectively. Group 1 basically
components are used in performing various RF
consists of an interface adapter unit, antenna pedestal
measurements on the IFF set. This includes RF sum
mounting base, inertial antenna load, four cable kits,
channel and difference channel parameters which can
transit case and minor components (e.g., terminations,
be measured at IFF set reply and challenge frequencies.
extender boards, etc.). Group 2 consists of a hybrid
e. Interconnecting Box J-3113/TPM-24(V) is used
attenuator, accessory case, cable assemblies, transit
to monitor the IFF set video outputs, adjusted azimuth
case, and minor components.
data, and to simulate the interface between the IFF set
b. Six cable assemblies are designed for extension
and the associated radar set. It also provides the means
of, and connection between major assemblies of Coder-
for selecting and applying primary power to the IFF set.
Decoder Group OX-7(V)/TPX-46(V). These cables are
When additional connections are made to the Antenna
used to extend and interconnect the units listed below
Pedestal AB-1076/TPX-46(V) and Interrogator Set
from Coder-Decoder Group Case CY-6409/TPX-46 (V).
Control C-7570/TPX-46(V), or C-7571, or C-7572, the
(1) Signal Processor CP-925/TPX-46(V).
IFF set can be energized in a test-bed configuration.
(2) Electrical
Synchronizer
SN-420/TPX-
Interconnecting Box J-3113/TPM-24(V) can be used to
46(V).
enable functions in the IFF set in addition to providing the
(3) Antenna Control C-8738/TPX-46 (V).
interface connection from the Coder-Decoder Group OX-
c. Nine additional cable assemblies are designed
7(V)/TPX-46(V) to the Receiver-Transmitter Group OR-
for extension of, and connections between major
85/TPX-46 (V).
assemblies of Receiver-Transmitter Group OR-85/TPX-
f. The remaining cable assemblies and minor
46(V). Also provided for terminations for the sum and
components of the test facilities set are used in
difference channels of Receiver-Transmitter Group OR-
performing specific maintenance on the IFF set. The
85/TPX-46(V). The cable assemblies are used to extend
maintenance procedures for the IFF set are provided in
and interconnect the subassemblies of Radio Receiver-
the following technical manuals:
Transmitter Case CY-7050/TPX-46(V) that are listed
below.
TM 11-5895-532-34-1 ..........................................DS and GS Maintenance Manual, Interrogator Set AN/TPX-46 (V) 1,
2, 3, 4 and 6.
TM 11-5895-532-34-2 ..........................................DS and GS Maintenance Manual, Interrogator Set AN/TPX-46 (V) 1,
2, 3, 4 and 6.
(Receiver-Transmitter Group OR-85/TPX-46 (V) ).
TM 11-5895-532-34-3 ..........................................DS and GS Maintenance Manual, Interrogator Set AN/TPX-46 (V) 1,
2, 3, 4 and 6.
(Signal Processor CP-925/TPX-46 (V) ).
TM 11-5895-532-34-4 ..........................................DS and GS Maintenance Manual, Interrogator Set AN/TPX-46 (V) 1,
2, 3, 4 and 6.
(Electrical Synchronizer (XN-420/TPX-46 (V) ).
TM 11-5895-532-34-5 ..........................................DS and GS Maintenance Manual, Interrogator Set AN/TPX-46 (V) 1,
2, 3, 4 and 6.
(Antenna Control C-8738/TPX-46 (V) ).
DMWR 11-5895-532-50 ......................................Depot Maintenance Work Requirements.
Manual Interrogator Set AN/TPX-46 (V) 1, 2, 3, 4 and 6.
Change 1 1-3
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