Bob DeHaney wrote:
> I bought a Sennheiser Headset to use with my K3, and the stereo headset
> audio plug is defective.  I wanted to put on a new plug and discovered to my
> dismay that my 60/40 solder does not stick to what looks like a copper wire.
> Any suggestions?

I don't know exactly what you have, but there is a common form of very flexible 
wire used 
for headsets that has fine copper strands mixed with some fibrous material. It 
might help 
to put a little liquid flux like the stuff that's used for SMT work on the 
wire. I've 
tinned this stuff by passing it through a gob of solder on my iron, sort of the 
way you 
tin toroid leads. Sometimes you can separate the copper from the fibers with 
your fingers 
before tinning it.

If it's not copper, you may be out of luck and you will have to use a plug that 
has screws 
or some form of mechanical connection.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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