Get an ICOM-IC-7610 transceiver for $3k, connect to a large computer display, and see what is on a lot of frequencies.
If you own 100 old radios, you won't need them any more.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway The man who makes no mistakes does not usually make anything.-- Edward John Phelps