(!!!) (BEST VALUE) EM84=6FG6 Ei Yugoslavia NOS 1970's (20 in stock) (bright eyes)
(!!) (BEST SINGLES) JAN-CRC-6U5 RCA NOS Tuning Eye 1952 bright eyes (4 in stock)
(!!) (BEST VALUE) EM84=6FG6 Ei Yugoslavia branded RCA Mexico NOS 1970's (8 in stock) (bright eyes)
(!!) 6U5 Tungsol NOS 1948 bright eye (1 in stock)
(!) (#2 EM87) EM87 Valvo Germany branded Telefunken Germany NOS 1961 (2 in stock)
(!) (Best Single) JTL-6E5 Tungsol NOS 1943
(!) (Bright Green Eye) 6e1n=EM80 Russian NOS old stock (sold out)
(!) (Recommended) EM87 Valvo Germany branded Siemens Germany NOS 1961 (5 in stock)
(BEST PRICE) EM1 Philips Austria NOS 1956 (bright green eyes) (4 tubes for $379.99)
(BEST PRICE) EM87 Haltron East Germany NOS (4 tubes for $39.99)
(BEST PRICE) EMM801 Telefunken <> bottom NOS rebranded Westinghouse 1965 (4 tubes for $249.99)
(BEST SINGLE) EM84=6FG6 Amperex Bugle Boy NOS 1963
(Bright Eye) EM34=CV394=6CD7 Siemens Germany NOS (1 in stock)
1629 RCA NOS 1964 (1 in stock)
1629 RCA NOS tilted glass 1964 (1 in stock)
1629 RCA used/good 1940's
6AB5=6N5 RCA NOS 1960 tuning eye (1 in stock)
6AF6G RCA tuning eye NOS 1946
6AF6G RCA tuning eye NOS 1957
6AF7G European made tuning eye tubes used/good (sold out)