[Doug]’s newly-installed Yaesu FT-891 mobile transceiver failed to power up despite a careful installation, and it turns out to have ultimately been caused by a reversed cable. There’s a happy ...

If you’d like to modernize your handheld radio’s power source, take a look at what [jephthai] did to his Yaesu. In the past ... so the key was to find a USB-C cable with the built-in ...