History of the radio variometer Skymelody

Flying with the Skymelody variometer

Particular advantages of the Skymelody variometer

Here is a copy of an e-mail which is very indicative for slope flying

The TEK-vario and its advantage for model glider pilots

The philosophy of the vario “Skymelody”

Can old, non-compensated Skymelody varios be updated?

Radio Direction Finder