ORIGINAL: 1320Fastback
There are such radios.
They are called 72Mhz.
I have used them for many years and dealt with RF noise, Shoot Downs, Poorly tuned Tx's, and many other issues. We learned how to DeBug and get buy, but 2.4 has resolved almost all of that. 72Mhz is still viable, but not preferable by any means.