IZ2UUF Morse Koch CW

NOTE: in some cases it has been reported that the old version had to be uninstalled completely and V2 reinstalled to avoid weird behavior.
NOTE: you can still install back the old version by accessing https://www.iz2uuf.net/cw/download.php
NOTE: please report any issue to cw@iz2uuf.net, thanks.

New V2 version:
- designed to train morse code reception on the go
- supports Koch method with G4FON, LCWO or custom character sets
- supports the Farnsworth spacing (high speed characters with longer space between them)
- the hard-letters settings allow increasing the frequency of the letters harder for the user to recognize
- the auto hard-letters feature automatically increases the frequency of the letters last added to the Koch exercise
- high precision timing of dots. dashes and space
- all timings (dot/dash ratio, spacing, etc.) can be user set
- optionally different sidetone frequency for dots and dashes
- works also with the phone screen off, so execises can be done with the device in the pocket
- when an incoming call is received, the exercise is automatically paused
- a voice can can read each word after the CW transmission, to allow mentally check the reception without even looking at the screen
- long (alpha, bravo, etc.) or short (A, B, C, ...) voice samples are available
- a QSO generator generates random "standard" QSO using a database of 1116 first names and 544 cities related to the 31 most popular countries, with 560 real rig names, antenna types, WX and so on
- can read text from a file or copied and pasted from any source
- can transmit words or sentences randomly taken from a file (for example a list of proverbs or aphorisms)
- callsign generator with optional prefix and suffix generation
- exercise verification can be done by reading the screen, by typing the answers or by listening to a voice that dictates it
- over 100 international characters supported, including cyrillic
- full support of prosigns
- exercises can be configured and saved for fast retrieval
- the initial "choose" screen allows quickly pick one of the predefined or custom exercises
Read more
715 total

What's New

Several fixes and enhancements thanks to all friends that reported issues and suggestions.
See https://www.iz2uuf.net/cw/versions.php
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Additional Information

February 22, 2019
Current Version
Requires Android
4.1 and up
Content Rating
Offered By
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