Dave McGuire wrote:
   Did all the tubes disappear or something?  LOTS AND LOTS of tubes
 were made during their heyday.  I know a few people who have hundreds,
 and in one case thousands of tubes, and I've got a few dozen myself.
 Don't be paranoid, Ben. ;) 
Good ... send me a DOZEN AD1's to play with :)
            -Dave 
I know there are a lots of TV & Radio tubes around. Just find
a good IF
transformer
now days, let alone a Non-talk AM radio channel.