Apparently, there never was a PR5 Meteor, although there was an FR5
trials aircraft, but this was a modified F8.

EE338 along with EE415 were standard F3s equipped with cameras ( not
very successfully) in connection with the ejection seat trials at
Chalgrove;

http://www.ejectorseats.co.uk/The-Ch...ors-_2_.pdf‎

Syke