The Vixen Pilot's Notes read as follows :-
Red Top Carriage 610 kts 5.5G Subsonic 4.5G Supersonic
Release .6 to .99M 5G -
Jettison 450 kts -
FStreak Carriage 610 kts 5.5G 4.5G
Release .6 to 1.1M 4G 4G
Jettison 450 kts
Slightly higher G figures than have been quoted for the Frightning, but, of course, lower speeds. Hope this is of interest.