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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
76=56 with a 6.3V Filament, Great for Tube Audio Lab FF preamp and Korneff preamp
This is a suitable replacement for any 5847=404A tube type. Various brands available.
USA made 7308 premium quality, gold pins and excellent sound, this 6DJ8 variant has a 10,000 heater and was made for the US Navy.
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