Nice old horn, but I'm getting another DBE and don't need two! There is a detailed description and a short demo video link in the eBay listing.
https://www.ebay.com/itm/186032164835
https://www.ebay.com/itm/186032164835
This post first appeared on Euphonium-Tuba And General Music Forums - Recent B, please read the originial post: here
