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25Z5 Tungsol used/like new 1940's (55/40 and 55/40)
25Z5 US Brands NOS 1940's (10 in stock)
25Z5 used/good
25Z6 RCA Radiotron used/tests like new 1940 era (51/40 and 51/40) 1% diode balance
35W4 GE NOS 1970 era (52/40)
35W4 GE NOS 1974 (52/40)
35W4 Sylvania NOS 1960's (54/40)
35W4 Westinghouse NOS 1960's (4 in stock)
35W4 Westinghouse used/good 1953 (54/40)
35Y4 Emerson by Sylvania used/good, 2 stress cracks in base, base is intact (sold)
35Y4 Sylvania used/good (sold out)
35Z4GT US Brands NOS (5 in stock)
35Z5GT GE NOS 1950 (54/40)
35Z5GT Hytron like new 1940's (54/40)
35Z5GT Sylvania chropme top like new 1956 (54/40)
35Z6G National Union NOS (2 in stock)
35Z6G Raytheon NOS (1 in stock)
36AM3B US Brands and Japan NOS (18 in stock)
371B=VT-166 Rectifier
3B24 Western Electric engraved base tests like new 1930's (54/40)
