TM 11-6625-2398-I5-3
TM 11-5895-87-35-4
DS, GS and Depot
AN/TPX-50. When additional connections are made
Maintenance Manual
(using cables supplied with the AN/TPX-50) from the OX-
Receiver-Trans-
8/TPX-50 to Interrogator Set Control C-7651/TPX-50 and
mitter, Radio RT-
Interrogator Computer KIR-1A(V-2)/TSEC, Interrogator
903/TPX-50
Set AN/TPX50 may be energized in a hot mock-up
configuration for maintenance purposes.
1-5. Technical Characteristics
The technical characteristics of the components of the
CAUTION
Hybrid Attenuator Assembly CN-1322/ TPM-24(V) are as
follows:
To avoid damage to the equipment
under
test
DO
NOT
energize
a. Hybrid Junction.
Interrogator Set AN/TPX-50 before
50 ohms, nominal
placing a load on the rf sum and
Frequency range
1000 - 1200MHz
difference channels (jacks 1J9 and
Nominal coupling
3, +0.3, -0dB
1J10).
To terminate for testing,
Max. deviation
0.25dB
connect cable W45 to 1J9 and adapter
Max. VSWR
1.3 to 1
UG-201A/U
(CP7/CP8)
to
1J10.
Min. isolation
20dB between sum and
Terminate the cable and adapter with
difference
Electrical dummy loads DA-558/TPM-
Power rating
5 kilowatts peak, 50
24(V) (terminations AT3/ AT4).
watt average
b. Attenuator.
c. The hybrid attenuator, three associated AN/TPM-
24(V)3 cable assemblies and minor components are used
50 ohms, nominal
in conjunction with other test equipment in performing
Frequency range
1000 - 1200MHz
various rf measurements on the AN/TPX-50. Rf sum
Variable atten-
channel and rf difference channel parameters may be
uation
0 - 25dB, min.
measured at reply and challenge frequencies.
0 to 10dB range 0.35dB
d. The front panel test adapter connects to the TEST
accuracy at 1090
max.
jack on the front panel of the RT-903/ TPX-50. It provides
MHz
11 to 20dB range
a convenient means of selecting and monitoring various
0.50dB max.
signals of the RT-903/TPX-50 using external test
21 to 25dB range
equipment.
0.60dB max.
e. The remaining cable assemblies and minor
Accuracy over
2.5dB max. including
components of the AN/TPM-24(V)3 are used in
the band
insertion loss
performing specific maintenance procedures on the
Insertion loss
0.5dB, max.
AN/TPX-50. Maintenance procedures for the AN/TPX-50
VSWR
1.5dB, max.
are covered in the following technical manuals:
Power rating
6 kilowatts peak, 10
watts average
TM 11-5895-687-35-1
DS, GS and Depot
Maintenance Manual-
1-6. Common Names
Interrogator
a. A list of nomenclature and common names
Set AN/TPX-50
assignments for Test Facilities Set AN/TPM24(V)3 is
TM 11-5895-87-35-2
DS, GS and Depot
given below.
Maintenance Manual
Signal Processor
Common name
Nomenclature
CP-936/TPX-50
Adapter CP1
Adapter,. Connector UG-1897/
TM 11-5895-687-35-3
DS, GS and Depot
TPM-24(V)
Maintenance Manual
Adapter CP2/CP3/CP4 Adapter. Connector UG-1896/
Synchronize,
TPM-24(V)
Electrical SN-421/
Adapter CP5/CP6
Adapter, Connector UG-1S/
TPX-50
1-2
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