I would agree with Rick. ?I found a couple on Amazon that is less than $75.? I bought this one:
Or, if you want a linear supply, this one:
There are others available.? I found the switched supply above quiet and the DC supply to have a startup spike, so I turned on the supply before connecting the radio.
I use the bench supplies for testing and the converters to run the equipment from my shack supply.
73
Evan
AC9TU