Samuel Morse was born 219 years ago. But of course credit for devising the code that bears Morse's name goes to his assistant (machinist & inventor) Alfred Vail. His birthday is 25th September 1807.
This key was built by Alfred Vail as an improvement on Samuel Morse’s original transmitter.
Audio Amplifier Stage Template and Handout: SolderSmoke Direct Conversion
Receiver by N7HPR
-
*Above is Steve N7HPR's template for the audio amplifier board, the board
that gave a lot of people a lot of trouble. But it SHOULD have caused a
lot...
11 hours ago


No comments:
Post a Comment