[NJARC] Improvements in Morse keys: torsion bar suspension

[Alex Magoun]

Maybe there's a patent, maybe not, but hams take note:
http://w1pns.wordpress.com/2014/11/22/torsion-bar-suspension-for-a-morse-code-straight-key/
.

Alex
~~~
Alexander B. Magoun, Ph.D., Outreach Historian
IEEE History Center
at Stevens Institute of Technology
Samuel C. Williams Library 3rd Floor
Hoboken, NJ 07030-5991
USA

+1 732-981-3414
a.b.magoun at ieee.org
www.ieeeghn.org
@IEEEHistory
www.ieee.org/history_center

IEEE - Advancing Technology for Humanity
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