RA633 25.6.47-12.12.49 then converted to two Pythons in outboard positions 20.10.50-19.5.53
RA716 with 2 Rolls Royce Avons 12.8.52-13.3.56
RE418 with 2 Armstrong Siddeley Pythons 29.2.52-13.10.52
The units involved in using these aircraft were Armament and Instrument Experimental Unit Blind Landing Experimental Unit Bomb Ballistics Unit Bomb Ballistics and Blind Landing Experimental Establishment Rapid Landing Flight 11 Group Communications Flight
Hawker Siddeley 748
Handley Page Dart Herald
These were at Martlesham Heath in February 1962 for landing and taxiing trials on rough ground.