Share 'tube pickups'

Just fished these tube pickups made from spent shotgun shells . my first attempt and they have got a resistance of 1.3k and 1.4k not very high but thats how far i got before the wire broke, dammit. I taped one to a guitar and it sounds pretty good , bit fuzzy but I like that. My question is if they are mounted on a guitar with a three way switch , when in the centre position ie both pickups , do…