Home › Forums › QRP Transceivers › Why +12V max? › Reply To: Why +12V max?
March 15, 2019 at 2:14 pm #3824
I have a MTR-4B with similar power supply limitations and I also use a battery holder for (8) AA NiMH batteries.
One advantage of this arrangement is that you can use (1) dummy cell and (7) AA alkaline batteries if you have to and have 10.5v, safely under 12v.