2 Party Morse Buzzer / Trainer
Talk at the Singapore Amateur Radio Transmission Society on
27 Jan 2011 by Jeff NK Yeo 9V1AS
Filename: BB249B.ppt
What is it?
When used as a stand alone board, it is a morse key tone generator
When connected to another similar board, it may be used as a 2 party morse trainer, simulating CW TX and RX without transceivers
Schematic of one channel
How to connect 2 channels to make a trainer
You will need this to assemble the board
You will need this to assemble the board
Hardware is quite easily built
Usage example...
Thanks for the QSO!