KG9E

Free 4x4 Solo Mini Chess Landscape Test
KG9E
Free 4x4 Solo Mini Chess Landscape Test for both Portrait and Landscape modes
4x4 Solo Mini Chess Brain Teaser Puzzle Games
KG9E
Using the movement rules of Chess try to capture all pieces with the most points
16 Tone DTMF Generator Keypad 1234567890*#ABCD1750
KG9E
DTMF Pad Tone Generator - 1234567890*#ABCD and 1750Hz. Set duration & duty cycle
Free 4x4 Solo Mini Chess Brain Puzzle Games
KG9E
This free app is limited to a population of 4. Otherwise, it is fully functional
30WPM Amateur ham radio Koch CW Morse code trainer
KG9E
Learn to hear Morse code at 30 WPM instead of memorizing DITs and DAHs at 5 WPM.
20WPM Amateur ham radio Koch CW Morse code trainer
KG9E
Learn to hear Morse code at 20 WPM instead of memorizing DITs and DAHs at 5 WPM.
Classic Math Brain Teaser Puzzle Games
KG9E
Classic Math Brain Teaser Puzzle Games to keep your mind active!
10 WPM Amateur ham radio CW Morse code trainer
KG9E
Learn to hear Morse code at 10 WPM instead of memorizing DITs and DAHs at 5 WPM.
15 WPM Amateur ham radio CW Morse code trainer
KG9E
Learn to hear Morse code at 15 WPM instead of memorizing DITs and DAHs at 5 WPM.
Amateur Ham Radio QTH Grid Square Calculator Tool
KG9E
QTH Locator app calculates Maidenhead Grid Square from GPS Latitude & Longitude
2 Amateur ham CW Morse code practice oscillators
KG9E
Amateur radio iambic paddle & straight lever CW Morse code practice oscillators
CW Morse code practice oscillator iambic paddle
KG9E
Practice CW Morse code with an iambic paddle practice oscillator for Android
CW Morse code practice oscillator horizontal lever
KG9E
Practice Morse code with this horizontal straight lever oscillator Android app
25WPM Amateur ham radio Koch CW Morse code trainer
KG9E
Learn to hear Morse code at 25 WPM instead of memorizing DITs and DAHs at 5 WPM.
20 second Fun Tap It Fast Reflex Reaction Game
KG9E
Tap the correctly colored circles as fast as you can in 20 seconds. Fun for all!
20 Second Tap the Shapes Fast Reflex Reaction Game
KG9E
You have 20 seconds to tap as many of the correct shapes as you can. Fun for all
和文モールス練習 Japanese Wabun Morse code practice
KG9E
和文モールス練習 Japanese Wabun Morse code practice horizontal lever & iambic paddle
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