Vacuum Tubes #1 ONLINE Source for all NOS Vacuum Tubes
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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
select for balanced sections
Balanced sections per tube ($25.00)
Precision state-of-the-art matching for pairs, quads etc for all tubes
Matching per tube ($10.00)
12au7 / 12au7a / ecc82 / cv4003 / 5814a / B749 / 6189 / 5693 / 7316 / ecc186
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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
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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