Reply To: Boegram 4000 tonearm problem January 15, 2023 at 11:22 am #14271 hcraig244SILVER Member Topics Started 4Total Posts 118 “The first is at the base of 1TR14 and the collector of 1TR17” Looking at the schematic I dont see a point showing a scope reading at the collector of 1TR17 ? Attachments:You must be logged in to view attached files.