10GV8=LCL85 GE Mullard UK NOS (1 in stock)
10GV8=LCL85 Hitachi GE and RCA Japan NOS (0 in stock)
13GB5=XL500 NOS (5 in stock)
6021 probably made by EI Yugoslavia NOS 1970's - 1980's (1 pair)
6227=E80L Westinghouse Holland NOS Gold Pins 1960's (3 in stock)
6AL3=EY88 International Japan Half-Wave HV Rectifier NOS (1 pair)
6AL3=EY88 RCA France 1969 Half-Wave HV Rectifier NOS (1 in stock)
6AL3=EY88 Realistic Germany by Siemens NOS (1 in stock)
6AL3=EY88 Rogers Holland 1968 Half-Wave HV Rectifier NOS (1 in stock)
6AL3=EY88 Sylvania NOS Half-Wave HV Rectifier (1 pair)
6CA4 Philco by Sylvania NOS 1960's (52/40 and 52/40)
6CA4 Silvertone by Sylvania NOS 1960 era (54/40 and 54/40)
6CA4 Sylvania NOS 1960 era (54/40 and 54/40)
6CA4 Sylvania NOS 1960's (52/40 and 53/40)
6ES8 Sylvania rebranded International NOS 1960's
6ET6=EF98 International Mazda France NOS (2 in stock)
6ET6=EF98 Valvo by Mazda France NOS 1960-1965 (3 in stock)
6EU8 NOS (7 in stock)
6EV5 Sylvania and GE NOS (37 in stock)
6FC7=ECC89 Mullard branded Philips NOS 1975 (sold out)