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Hi-Fi / Audiophile Must-Haves

Best Discount of 27% are Available on First Purchase

Hi-Fi / Audiophile Must-Haves

Best Discount of 27% are Available on First Purchase

SGtube 300B-98

Sale Up To 30% off
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From $11.99 /Product

Discount Offer 20%
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SGtube 12AX7B

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2026 NEW Shuguang Tube 7025(ECC83)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $14.99.Current price is: $13.99.
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2026 NEW Shuguang Tube KT66(6P3P,350C)Amplifier HIFI Audio Vacuum Tubes
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2026 NEW Shuguang Tube 5U4G(5AR4,5Z4P)Amplifier HIFI Audio Vacuum Tubes
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2026 NEW Shuguang Tube 12AX7-TA(ECC83)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $49.99.Current price is: $45.99.
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2026 NEW Shuguang Tube KT88-98(6550,KT88)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $29.99.Current price is: $28.99.
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2026 NEW Shuguang Tube 5AR4(5U4G,5Z4P)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $19.99.Current price is: $18.99.
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2026 NEW Shuguang Tube 12AT7-TA(ECC81)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $49.99.Current price is: $45.99.
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2026 NEW Shuguang Tube 6146B(6146,FU46)Amplifier HIFI Audio Vacuum Tubes
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Original price was: $28.99.Current price is: $27.99.
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2026 NEW Shuguang Tube 7025(ECC83)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $14.99.Current price is: $13.99.
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2026 NEW Shuguang Tube KT66(6P3P,350C)Amplifier HIFI Audio Vacuum Tubes
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2026 NEW Shuguang Tube 5U4G(5AR4,5Z4P)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $19.99.Current price is: $18.99.
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5U4G
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2026 NEW Shuguang Tube 12AX7-TA(ECC83)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $49.99.Current price is: $45.99.
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Product on sale

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2026 NEW Shuguang Tube KT88-98(6550,KT88)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $29.99.Current price is: $28.99.
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Product on sale

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2026 NEW Shuguang Tube 5AR4(5U4G,5Z4P)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $19.99.Current price is: $18.99.
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6L6WGC
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Product on sale

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2026 NEW Shuguang Tube 12AT7-TA(ECC81)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $49.99.Current price is: $45.99.
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Product on sale

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2026 NEW Shuguang Tube 6146B(6146,FU46)Amplifier HIFI Audio Vacuum Tubes
0 out of 5
Original price was: $28.99.Current price is: $27.99.
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New style Tubes
Sale 30% Up

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Discount 20%

From $25.9 /Product

Electron Tubes Handling Precautions

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Knowledge of Vacuum Tubes

I. Structure of Vacuum Tubes An electron…

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February 9, 2024July 29, 2026 by Ding

Common Issues with Vacuum Tubes

1. The getter mirror has turned white.…

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12AT7 / ECC81
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12AX7 / ECC83
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