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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
select for balanced sections
Balanced sections ($10.00)
Precision state-of-the-art matching for pairs, quads etc for all tubes
Brimar UK made 6SL7GT are probably the best sounding 6SL7 you can find! Most we have are branded either Brimar or military braniding with the CV1985 part number! NOS in original boxes.
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USA made 6688=E180F These 6688A have black plates, nickel pins, and Amperex orange globe printing
10,000 hour heater, frame grid, broadband Pentode
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