QRQ CW Keyboard computer interface - using the Peterson Chromatic Tuner 320 & a FET optoisolator

this is a follow up video to the first two videos about using a PETERSON CHROMATIC TUNER 320 as a COMPUTER based CPO CODE PRACTICE OSCILLATOR that you can key, in with STRAIGHT KEY, IAMBIC PADDLES and a CW KEYBOARD

this video demos using an MFJ 451 CW KEYBOARD for QRQ CW sending using the same setup - a PETERSON CHROMATIC TUNER 320 and a FET OPTOISOLATOR to MIC JACK INPUT interface, with the internal software APPs providing the rest of the function to get a computer keying interface going with your cw keyer, cw keyboard and ST KEY and PADDLES etc...

demo of the ST KEY
https://youtu.be/8yETTVCntUU

demo of the IAMBIC PADDLEs
https://youtu.be/_U1eL1i8G4M

the PETERSON CHROMATIC TUNER 320
http://76.12.22.162/media/pdf/320.pdf

FET OPTOISOLATOR H11F1:
https://www.mouser.com/ProductDetail/ON-Semiconductor-Fairchild/H11...

https://www.mouser.com/datasheet/2/308/H11F1M-1120514.pdf

see first previous video's notes for the info on ZAMGATE & the calf bandpass filter audio plugins...

Views: 32

Comment

You need to be a member of QRQcw to add comments!

Join QRQcw

Please consider making a donation today to help us pay for this website and keep QRQcw alive and growing
BALANCE:

We have received  $130 of the $250 needed for the Ning website fee due 8-1-2019

  *  THANKS FOR

   YOUR SUPPORT  * 

© 2019   Created by Chuck aa0hw.   Powered by

Badges  |  Report an Issue  |  Terms of Service

Offline

Live Video