ANOTHER DIY SIMPLEX REPEATER WITH 555 TIMER FOR RETEVIS RB628 PMR446 RADIO PARROT ISD1820

TechTinkering
TechTinkering
386
0
Published 2023-01-24
Yet another DIY repeater video, here I was actually trying to make it work with baofeng bf888s but not having success due to its low speaker voltage on rx. So instead I have adapted a previous circuit to make it work with the retevis rb628. I include diagrams in the vid and on previous videos.