Letter scale CW key
by OH6DC
Turn your old letter scale into CW key like this. (For heavy-handed operators, bathroom scale is more suitable.)
A closer view of keying contacts.
Backside and keying cable.
Now the key in action:
by OH6DC
Turn your old letter scale into CW key like this. (For heavy-handed operators, bathroom scale is more suitable.)
A closer view of keying contacts.
Backside and keying cable.
Now the key in action: