Home Tubes Asylum

Questions about tubes and gear that glows. FAQ

RE: Be Gone Old Solder Joints and Sockets!

Nice looking work, but you need to know that through-board eyelets can cause a helluva lot of grief. This construction technique was responsible for thousands of failures of Akai reel-to-reel decks during the early '70s, and very few audio manufacturers used it after that. The problem is that the eyelets don't expand/contract over temperature at the same rate as the rest of the materials (including the solder). Eventually, the solder cracks in a circumference around the eyelet, causing opens and intermittents. The only solution I know is to run a thin piece of buss wire through every eyelet, bend it over on both sides of the board and solder it to the traces. That permanently connects the solder within the eyelet to the traces of the board.




This post is made possible by the generous support of people like you and our sponsors:
  VH Audio  


Follow Ups Full Thread
Follow Ups

FAQ

Post a Message!

Forgot Password?
Moniker (Username):
Password (Optional):
  Remember my Moniker & Password  (What's this?)    Eat Me
E-Mail (Optional):
Subject:
Message:   (Posts are subject to Content Rules)
Optional Link URL:
Optional Link Title:
Optional Image URL:
Upload Image:
E-mail Replies:  Automagically notify you when someone responds.