Back: Ameco K 4. Brass Morse Code Key. This is the famous "Japan ball bearing key.It has a brass-plated base, a shorting switch, and adjustable ball bearings on the trunion. Contact spacing and spring tension are easily adjusted, and the contacts are silver plated. Morse key similar to a j-38
Front: practice morse key
The Ameco brass keys are still redily available. I bought one about 11 years ago and mounted it to wooden board that I stained. It looks and works great!
kuuv 1 year ago
I wish I still had my Ameco brass key.
MarksCoffeehouse 4 years ago