The following comes from 'Confound and Destroy' by Martin Streetly.
Type N. Used against Wurzburg, Seetakt and FuG202. Dimensions of strips: 25cm x 0.55cm, 800 strips per bundle; 35cm x 0.55cm, 400 strips per bundle. Bundle weight: 9.5 oz (316.7 grammes)
Type MB. Used against Freya and FuG220. Dimensions of strips: 180cm x 5cm, 605 strips per bundle. Bundle weight: 29 oz (966.7 grammes)
I hope this gives you the information you need.