Posted in Russian tubes

MSTR-4 MCTP-4 Alpha-Beta-Gamma geiger tube

This is a cool tube! The MSTR-4 is a mica end-window all glass geiger tube. Is so rare to find out there but once you…

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Posted in Russian tubes

SI-22G CИ-22Г Geiger Muller tube

This tube is highly sensitive, similar to the STS-6, ideal to make a natural background monitoring equipment. It could be used also to make a…

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Posted in Russian tubes

SI3BG CИ-3БГ Geiger Muller Tube

I’ve bought this tube some time ago with other tubes from an ukrainian seller because of it’s price. Usualy it is sold at 2€ each….

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Posted in Schematics & Homebrew

Homebrew a Geiger rate meter

Hi! In order to count pulses generated from Geiger tube when striked by a ray, we need a counter. If we combine a pulse counter…

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Posted in Russian tubes

STS-6 CTC-6 Geiger Muller Tube

Hi! I’ve just received two STS-6 Geiger Muller tubes from Ukraine. They are HUGE! Their size is 199mm long X 22mm diameter. In this video…

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Posted in Tube audio amplifier

Tube amplifier with EL84 push-pull stereo

Hi! In the mid of year 2016 I’ve made this project: a stereo amplifier to improve my TV audio You know, LCD TV’s speakers are…

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Posted in Admin's blog

3..2..1.. start!

This website is just —> Born! So, 3..2…1…..Start 🙂 hehehe

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