SRPM NG IFF Mode 4 / Mode 5 Crypto Test Bench

Identify Friends, Prevent Fratricide


  • Verification of the proper operation of QRTKxNG before starting the mission,
  • Contributes to QRTKxNG logistic support,
  • Can be used at O level (Local Maintenance).


SRPM NG is a portable maintenance and test bench dedicated to QRTK3A/BNG, QRTK4NG and QRTK6NG

SRPM NG can be used on the field.



  • An additional QRTKxNG is required to be used as a reference crypto,
  • Automatic test:
    Mode 4 signals,
    encryption/decryption of Mode 5 signals,
    keys retention and erasure,
    specific request tests,
    power consumption,
  • Display all security events: main case intrusion, battery case intrusion and battery failure,
  • Read and display the QRTKxNG status: alarms, loaded keys, battery status…
  • Test the QRTKxNG in manual mode controlling signals with HMI

Main Benefits

  • ITAR free
  • Unclassified
  • Easy to install and use

Product Impressions

Product Impressions


HENSOLDT Radar, IFF Datalink