Vintage musical equipmentW
Vintage musical equipment
5Y3W
5Y3
EL84W
EL84
6L6W
6L6
EL84W
EL84
6SN7W
6SN7
6V6W
6V6
12AT7W
12AT7
12AU7W
12AU7
12AX7W
12AX7
12AT7W
12AT7
12AX7W
12AX7
EF86W
EF86
EL34W
EL34
EL84W
EL84
Electro-HarmonixW
Electro-Harmonix
General ElectricW
General Electric
KT66W
KT66
MullardW
Mullard
PhilipsW
Philips
SiemensW
Siemens
SovtekW
Sovtek
Sylvania Electric ProductsW
Sylvania Electric Products
TungsramW
Tungsram