Explore the beauty of analog. Ignite sound and science.
We specialize in three major fields: vacuum tube audio, RF amplifiers, and DIY science experiment components.
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The vintage sound awakens once again.
Engineering-grade performance for research and industry.
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Explore
Create.
In the digital era, we embrace analog beauty, engineering spirit, and the power of DIY.
We hope everyone who arrives here discovers their own spark of inspiration.
Explore the boundaries of higher frequencies.
Doing is more important than imagining.
Why choose us?
Trusted by Audio Enthusiasts and DIY Scientists Worldwide
My child loved this kit! Clear instructions and very satisfying to build.

Used it in a wireless communication project — stable performance with clean gain and no unexpected behavior.

Complete parts, moderate soldering difficulty, perfect for beginners. Already recommended to friends.

Patient and helpful customer service. Great overall experience.

Bandwidth meets the specs and the linearity is better than the modules I used before. Made engineering tests much smoother.

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