PeteP and Joe (blanston12) scored diamonds for identifying the Viscount 630.
EDIT: Eric (Tomliner), Brian Franklin, Simon (simondix) and Ben (TSR2) all receive gold badgesfor hovering around the 600/700 series,
while Mick (woody901) picked up silver after an initial stumble.
Thanks all for playing, and to those who looked without submitting answers










