large quantity of Nuvistors, mostly RCA, some Philips, some Sylvania, some Siemens, some Japanese,

most Tektronix pull-outs, Tektronix tested pairs,  and lots of pairs, 

i counted around 180 of nuvistor  7586 , 13 of  nuvistor 7587 , and  70 sockets in total 

i did not test them,  but i think most of them are good , 

had an easy life in scientific equipment without extreme voltages or heavy conditions.