ViperTester:
2118 6512ts afftc R-2508 19830729 28cr
ViperTester:
2118 6512ts afftc R-2508 19830729 34cr
ViperTester:
2118 6512ts afftc R-2508 19830729 21cr
ViperTester:
2118 6512ts afftc R-2508 19830729 17cr
ViperTester:
2118 6512ts afftc R-2508 19830729 16cr
ViperTester:
HU-25 icing flight test (USAF)
ViperTester:
HU-25 icing flight test (USAF)cr