What the heck is this tube

[Guy Smiley]

Hi Gang,

I ran into a pile of 6688 tubes a couple of weeks ago.  It's not in any
of my references, so what is it?  It is a 7 or 9 pin min.

73

Paul WA6OKQ

--- --- --- --- --- --- --- --- --- --- --- --- --- --
To subscribe: listserv at listserv.tempe.gov
and in body: subscribe BOATANCHORS yourfirstname yourlastname
To unsubscribe:  listserv at listserv.tempe.gov
and in body: signoff BOATANCHORS
Archives for BOATANCHORS: http://www.tempe.gov/archives
--- --- --- --- --- --- --- --- --- --- --- --- --- --