7586 Siemens West Germany nuvistor NOS 1960's faded printing (84/60)
7586 Sylvania Nuvistor NOS (1 in stock)
7586 Sylvania Nuvistor NOS (75/60)
7587 RCA Kuhl-Tube cryo-treated NOS 1950's original boxes (8 in stock)
7587 RCA NOS 1950's original boxes (18 in stock)
7587 US Brands NOS (10 in stock)
7587 US Brands NOS (2 for $58)
7591A Sylvania branded RCA used/75% 1968 (51ma, Gm=7,600)
75=VT-75 National Union Dual-Diode Triode NOS 1950 era (40/19)
75=VT-75 Raytheon NOS 1940's in white box (41/19)
75=VT-75 RCA Dual-Diode Triode NOS 1948 (36/19)
75=VT-75 Tungsol Dual-Diode Triode used/good 1940's (34/19)
75C1 Amperex by Mullard NOS 1971 voltage regulator (0 in stock)
75C1 Amperex Holland 1970 era voltage regulator (0 in stock)
7687 Sylvania NOS 1962 (sold out)
7695 Sylvania NOS (0 in stock)
7699 Amperex PQ USA NOS
77 RCA NOS 1940's in white box
7701 NOS
7716 GE NOS
