On Sun, Jan 22, 2023 at 01:21 AM, ve3ega wrote:
https://www.youtube.com/watch?v=Vz7o9k-0fEs&ab_channel=MikeCU3HYMaciel
It does look good but as yet it is not known whether there is protection from back emf from the relays (no circuit diagram) or how good harmonic suppression is yet (my guess is that will be ok). I would be a bit nervous of using its auto rf detection circuit.
73