Subject: Re: [R-390] Zenith Trans-Oceanic In my humble opinion, of the tubed TOs the best is the 8G005YTZ1 or Z2. I have and like a 1948 8G005YTZ1 its a nice radio. A 500 and 600 here too, prefer the old sets before the 1L6 because of the tube's hard to get status.