Preamp Tubes

Tube Basics and FAQ

Grading and Matching

Vacuum Tube Warranty & Return Policy

Cryogenic Treating

Tube Testing Equipment

Why We Don't Sell Certain Brands
Brimar CV4003 / 12AU7
Brimar CV4003 / 12AU7
From $80
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Gold Lion ECC83 / B759
Gold Lion ECC83 / B759 / 12AX7
From $39.95
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Gold Lion ECC82 / B749
Gold Lion ECC82 / B749 / 12AU7
From $39.95
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Matsushita / National PCC88 / 7DJ8
Matsushita / National PCC88 / 7DJ8
From $50
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Mullard CV4024 / 12AT7
Mullard CV4024 / 12AT7
From $30
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Gold Lion E88CC / 6922
Gold Lion E88CC / 6922
From $39.95
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Sovtek 6H30Pi
Sovtek 6H30Pi
From $34.95
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Tung-Sol 6SN7GTB
Tung-Sol 6SN7GTB
From $24.95
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Telefunken E88CC / 6922
Telefunken E88CC / 6922
From $349
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Russian 6H30Pi Gold Pin
Electro-Harmonix 6H30Pi Gold Pin
From $38.95
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Mullard 12AX7
Mullard 12AX7
From $24.95
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Mullard New Production 12AU7 / ECC82
Mullard New Production 12AU7 / ECC82
From $24.95
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Tungsram PCC88 / 7DJ8
Tungsram PCC88 / 7DJ8
From $60
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Mullard CV4004 / 12AX7 British New Old Stock
Mullard CV4004 / 12AX7 British New Old Stock
From $150
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Mullard 6201 Vintage British New Old Stock
Mullard 6201 Vintage British New Old Stock
From $35
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Radiotechnique 12AU7
Radiotechnique 12AU7
From $95
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Radiotechnique 12AU7 / 6189
Radiotechnique 12AU7 / 6189
From $95
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PrimaLuna 12AU7
PrimaLuna 12AU7
$29.95
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GE Military Stock 12AU7 / 6189W
GE Military Stock 12AU7 / 6189W
From $39.95
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Tung-Sol 12AU7W / 6189
Tung-Sol 12AU7W / 6189
From $19.95
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