scratch-tone-wheel

atonewheelifoundinmyboxwithmotorsthaticollectedovertheyearsithinkthisonecameoutphilipstaperecorderidontrememberwhatthetonewheelwasusedformaybeforsomeplaybackcounter

thecoilwasbrokenprobablyfrombeinginmyboxsoirewoundthecoilthewireiusedwasalittlethickerthethewirethatwasontheresoihavelesswindingsstillitworksquiteokitdidneedsomeextraamplificationthoualsobecausetheindentationofthetonewheelisquitesmall

scratch tone wheel schematic small