Bench press CW key

by OH6DC

Based on idea suggested by SM4FQW

Gain huge muscles while sending morse code with this CW key.

Keying contacts were made as follows. First a piece of aluminium sheet was insulated and attached to barbell rack using duct tape. There is a screw for keying wire connection.

Another keying wire was put under an oversized hose clamp which was then bended like this.

Heavy weight telegraphy demonstration:

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