2 party morse buzzer / trainer
DESCRIPTION
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 - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/1.jpg)
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
![Page 2: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/2.jpg)
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
![Page 3: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/3.jpg)
Schematic of one channel
![Page 4: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/4.jpg)
How to connect 2 channels to make a trainer
![Page 5: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/5.jpg)
You will need this to assemble the board
![Page 6: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/6.jpg)
You will need this to assemble the board
![Page 7: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/7.jpg)
Hardware is quite easily built
![Page 8: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/8.jpg)
Usage example...
![Page 9: 2 Party Morse Buzzer / Trainer](https://reader035.vdocument.in/reader035/viewer/2022062322/5681430c550346895daf5f2d/html5/thumbnails/9.jpg)
Thanks for the QSO!