Antenna simulator vs. reality
In my experience with computer antenna simulators (I mostly use 4NEC2), I had the feeling that those tools, if correctly employed, can be quite accurate. Unfortunately, when working […]
Software
Tytera DM380 codeplug binary format
This page documents the format of the Tytera DM380/Retevis RT-3 codeplug binary file. This is not an official format definition but it has been determined […]
Tytera DM-380 codeplug .CSV export/import
The recent Tytera MD-380, also known as Retevis RT-3, is very nice DMR portable UHF rig. However, one of its weak points is the programming […]
Training fast CW on Android (Koch method)
NOTICE: I have released a completely new version 2 of the IZ2UUF Morse Koch CW application. The new application is currently at the stage of […]