Fitting Instructions. Wireless Sets no.19, in Cars, 5 CWT. 4x4, S.R.D.E. - Engeland Voorschrift Weapon Training Memorandum. no. 7 - Engeland Voorschrift Weapon Training Memorandum. no. 8 - Engeland Voorschrift Identification list for ordnance, Q.F. 17-pr, Mark I on carriage, 17 pr, Mark IW - Engeland Voorschrift