Since aluminum tubing is thin and it has very high thermal
conductivity I question how effective this method is.
John KK9A
Tom Hellem K0SN
Ignacy-
Try heating the larger diameter tubing portion close to the joint
while simultaneously cooling the smaller diameter portion which is
telescoped inside of it.
Tom H
K0SN
On Mar 6, 2020, at 5:48 AM, Ignacy Misztal <no9e at arrl.net> wrote:
I bought a 40m old beam that needs to be dismantled. With screws out the
elements do not move. Any idea what to do?
Ignacy, NO9E
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