Originally Posted by
Tankster
The TK60 has a very annoying buzzing when the electric motors start turning. I couldn’t ignore it. Listen to them on YouTube. Some people don’t care. The TK80 does not do that but mine has had some solder joints break but would still be overkill for a Tiger. I suggest a TK40 sbus. Very reliable.
Tk60 upgrade to V3 firmware will remove the FET hum