We all use a computer, but how would you explain its operation? 

Here is a simple DOS-program which emulates an elektronic keyer on your PC.
Main features are:

• Key and View on the screen what you are sending with your paddle
• compatible to most popular keyer circuits
• wide speed range (10..82 wpm) 
• compatible to N6TR contest-interface (schematic included)
• displays actual effective keying speed

Click here to get a more detailed description and to view the interface circuit.

Click here to download the newest version (kv052.zip, 38kB, 14/12/2003).
 

More features will be added in the near future.
 

Feedback and comments are welcome, so please send your  !