412A Western Electric NOS 1981 (54/40 and 54/40)
42EC4A=PY500 NOS (6 in stock) (BOOSTER DIODE)
45Z3 NOS (2 in stock)
45Z5GT National Union NOS
45Z5GT Raytheon NOS crack in metal base
4G1000 Half-Wave Rectifier like new
50C-A10 Matsushita (sold out)
50X6 US Brands NOS (11 in stock)
50Y6GT NOS (6 in stock)
50Y7GT Sylvania NOS (100/60 and 101/60)
50Y7GT US Brands NOS (3 in stock)
5558 GE NOS
5641=EY70 Sylvania NOS 1957 in white box (1 in stock)
5642=DY70 US Brands NOS (40 in stock)
5726=6AL5 Sylvania and GE JAN NOS (200 in stock)
5726=6AL5W Raytheon NOS 1960's (5 in stock)
575A RCA rectifier NOS 1962 (1 in stock)
5825 RCA NOS original boxes 1960's
5834=NL-649 NOS (2 in stock)
5931 Sylvania triple mica "D" getter used/tests like new 1955 in white box (56/40 and 56/40)
