hello ;

i have about 40 nuvistors N O S ........ $ 5 apiece .

or buy them all

2DS4 , 6CW4 , 6DS4 , 13CW4 ,

hewlett - packard 1921 - 0017 ( 7586 )

hewlett - packard 1921 ( 8393 )

also 5 sockets e - mail me WALT