I just stumbled across this boatanchor auction of W1YG's stuff.
Lots of Collins stuff. I saw a high bid of $3 for a Collins 75A4 receiver
![Smiley](http://amfone.net/Amforum/Smileys/classic/smiley.gif)
He had 5 Collins KW-1 transmitters.
I think I saw in the text about 280 items.
https://aarauctions.com/servlet/Search.do?auctionId=5089