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Upland, CA 91784
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Vacuum Tubes
Vacuum Tubes
Bought the Gear Here pricing.
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Guitar amp & Pro Gear users...
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Upscale Audio's Vacuum Tube Warranty & Return Policy.
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Sub-Categories
12AT7/ECC81/6201
6DJ8/6922/7308
EL-34/6CA7 Types
12AU7/ECC82
6SL7/5691/VT-229
6550/KT88 Types
12AX7/ECC83/5751
6SN7/5692/VT-231
5881/6L6GC/KT66
6BQ5/EL-84/7189
6V6GT Types
Misc. Power Tubes
5AR4/5U4/6CA4
& Other Rectifiers
300B, 2A3, 845
& Other Triodes
Misc. Audio Tubes
What we do and don't do
Tube Basics and FAQ
Tubes Wanted
Tube Testing Procedures
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