TB 11-6625 -3263-25
The AN/UPM-155 is a microprocessor-based radar test set which is capable of testing Mark X
and Mark XII compatible Identification Friend or Foe equipment, including transponders and
interrogators. The AN/UPM-155 is capable of generating Mode 1, 2, 3/A, C, and 4 challenges.
Mode 4 challenges utilize an internally simulated cryptographic information transmitter (KIT) and
an internally simulated cryptographic information receiver (KIR) in an unsecured location.
Items Replaced and Removed from Field
Designator
LIN
NSN
Condition Code
AN/TPM -25A
V84021
-
AN/UPM-98
V84876
-
AN/UPM-98A
V84876
-
AN/UPM-98B
V84876
-
AN/APM-239A
V99416
-
AN/APM-245A
V92715
-
AN/APM-305
V99436
-
AN/APM-305A
V99436
-
Items Potentially Replaceable
None
Condition Codes
None
4-25