The SFDO did have a mixture of about 6 or 7 ex RAF GR.3s and T4s that went to Predannack about 2 years ago, although the Transatlantic air race airframe stayed at CU IIRC?
if you look closely at the aerial view at the bottom of the dispersals you can see the main burning area with the big metal tin cans, which get the majority of the burns nowadays.
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