Repeaters

Input

. or z / or x
Echo On

Knobs

Average round-trip time: 0ms
Longest recent transmission: 0ms
Suggested receive delay: 0ms

Recieve delay: ms

Dit length (iambic): ms

Code Tree

Vail

This is a CW repeater, named after Alfred Vail, who may or may not have invented what's called "Morse code", but clearly had some role in it.

Just like a radio repeater, anybody can connect and start transmitting stuff, and this will broadcast it to everyone connected.

Why Does This Exist?

I need a place to practice CW with actual human beings, and I want it to be as close as possible to what I'd experience on a radio. Also, I don't want to make people buy a bunch of radio hardware. Nothing else like this exists on the Internet, as far as I can tell.

Future plans

  • Move to a more permanent URL
  • Make this page less ugly
  • Arduino program to let you hook up an iambic paddle over USB
  • Document the protocol

How can I help?

  • Improve the source code
  • Email me and let me know you're using it

Neale Pickett kd7oqi