WJ768, WJ775, WT206 and WT305 were four Canberra B.6s converted to Radio Countermeasures aircraft, also referred to as Canberra B.6(RC). WT305 was withdrawn from use in November 1976, de-modified and put on display at the Wyton main gate. She was scrapped in 1989. Photographer unknown

At the time recently placed on gate guard at RAF Wyton after withdrawal from ELINT duties with 51 Sqn there in 11.76. Previously with the RRE. Allocated 8511M but didn't last too long, being scrapped in 11.89. Two other Canberras were displayed but single gate guard policy dictated that WH773 was removed (to Gatwick) while XH170 survives at Wyton