Iambic and straight key practice oscillators for amateur ham radio CW Morse code

Tap the correctly colored circles as fast as you can in 20 seconds. Fun for all!

Learn to hear Morse code at 20 WPM instead of memorizing DITs and DAHs at 5 WPM.

ホレ Wabun Morse Code Amateur Ham Radio straight and iambic practice oscillators

DTMF Dialpad for Larry

QTH Locator app calculates Maidenhead Grid Square from GPS Latitude & Longitude

Classic Math Puzzle Brain Teaser Games to keep your mind active!

Learn to hear Morse code at 10 WPM instead of memorizing DITs and DAHs at 5 WPM.

Learn to hear Morse code at 15 WPM instead of memorizing DITs and DAHs at 5 WPM.

Learn to hear Morse code at 30 WPM instead of memorizing DITs and DAHs at 5 WPM.

Learn to hear Morse code at 25 WPM instead of memorizing DITs and DAHs at 5 WPM.

You have 20 seconds to tap as many of the correct shapes as you can. Fun for all

Using the movement rules of Chess try to capture all pieces with the most points

DTMF Pad Tone Generator - 1234567890*#ABCD and 1750Hz. Set duration & duty cycle