Trade unused 5-pin ceramic sockets for 4-pinners

[Mike Silva]

Hi all,

I've got some unused 5-pin ceramic plate sockets (Johnson 225 if my memory
serves) and I'd like to trade some for similar 4-pin sockets (1 for 1 for
unused, ? for 1 for used).  Or, anybody have some 4-pins for sale?

73,
Mike, KK6GM