FU-50 and FU-25 Tube Special price! - diyAudio
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Old 15th December 2011, 01:03 AM   #1
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Join Date: Dec 2011
Default FU-50 and FU-25 Tube Special price!

A good news
There are 30 tubes selling. If you need, come here!
FU-50 Tube, only $5.59
●FU-50 , military high-frequency tubes, after transplantation for audio. Using triode connection, the frequency response curve is very close to 300B, also known as small 300B, transparent bright, texture, airy, grainy good.
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FU-25 $5.59
●LOE-POWER GLASS TUBES
Only 30 ,The sound very good ,Welcome to asking and buying!
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Old 15th December 2011, 07:23 AM   #2
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Smile fu-50

No attention?
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FU-50 Power Amplifier Triode - Boards | Kits | Components | Modules | Tools
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Old 16th December 2011, 09:43 AM   #3
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Join Date: Sep 2011
FU-50 is deemed to 300B junior. Audio lovers can enjoy 300B-like sound with a fraction of $$$. A fu-50 kit is also avilable here:

FU-50 SE tube amplifier kit
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