Quatermass
Well-Known Member
![BOCN_700.jpg](http://www.bocn.co.uk/vbforum/attachments/BOCN_700.jpg)
British No.700 fuse for the 3" U.P. (unrotated projectile) AA Rocket
Thanks to Fuzeman for this additional information:
Rockets used in Shell, HE 3 inch No 1 Mk1
Action Pyrotechnic aerial burst
Arming time 1.2 seconds
Overall length 4.7 inches
Colour Brass
Fuze Mk 1 and Mk 2 are pyrotechnic time fuzes designed for anti aircraft purposes , variable settings from 0 to 30 seconds are obtained by rotating time setting ring . the time setting rings are graduated in 1/4 second intervals