(!) ECC189=6ES8 Amperex Bugle Boy Holland NOS 1967 (20.2/23ma)
(!) ECC189=6ES8 Amperex Globe Logo Holland NOS 1969 (17.8/17.2ma)
(BEST PRICE) 85A2=0G3 Bharat Electronics India branded Mullard NOS 1970's (4 tubes for $9.99)
(Best Single) ECC34 Mullard NOS 1950's (10.1ma/10.2ma)
(Best Value Pair) EL34 Mullard UK used/good XF2 single halo 1971 (74ma and 78ma)
(Good Value Pair) EL34 Mullard UK XF2 single halo used/good 1969-1972 (83.6ma and 85.6ma)
(microphonic single) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS "D" getter halo 1959 (8.8/10.2ma)
(PAIR) 85A2=0G3 Mullard UK NOS 1955-1959 (1 pair)
(PAIR) 85A2=0G3 Mullard UK NOS 1960-1961 (1 pair)
(read review) GZ34 Mullard UK shield logo NOS 1962 (sold out)
(Single) EL86=6CW5 Sylvania branded RCA NOS (74ma)
(Single) EL86=6CW5 Sylvania branded RCA NOS (78.8ma)
(Single) EL86=6CW5 Sylvania NOS (85ma)
(slightly microphonic tube) 12AT7WA=CV455 Mullard NOS "curved D getter halo" copper grid posts 1959 perfect printing (8/9ma)
(slightly microphonic tube) ECC81=12AT7 Mullard NOS "curved D getter halo" copper grid posts 1955 (9.2/10.6ma)
10GV8=LCL85 GE Mullard UK NOS (3 in stock)
10GV8=LCL85 Hitachi GE and RCA Japan NOS (0 in stock)
12DW7 Sylvania NOS 1960's (1.4/8.7ma)
13GB5=XL500 NOS (5 in stock)
6021 probably made by EI Yugoslavia NOS 1970's - 1980's (1 pair)