On Thu, 4 Jan 2018 18:15:08 +0000 (UTC), David Lesher
wrote:

Phil Allison writes:


OTOH this simple Soviet invention worked well and had no such issues:= 20

https://en.wikipedia.org/wiki/The_Th...stening_device)

Little Gem was not in the Embassy; it was in Spaso House.

What does this have to do with electronics repair?
Take it to an appropriate newsgroup.....