Posted in Admin's blog

DIY scintillation probe: the easy way

This guide is under continuative update. updated 9 June 2019 updated 12 June 2019 updated 21 June 2019 Intro Many backers of my USB PMT…

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Posted in Crystal scintillators

CsI undoped

I’ve bought this 10x10x30mm CsI undoped crystal scintillator from Moscow. It’s looking great! Let we see what Saint Gobain tells about this type of crystal…

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Posted in Tests

The Bequerel experiment

I always desired to reproduce some experiments of first pioneers of radioactivity. Bequerel exposing some photographic plates to the radioactivity of some uranium rocks obtained…

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Posted in Admin's blog

LYSO + ZnS(Ag) new order

Today I’ve made a new order from The Rad Lab. This time I’ve found on it’s ebay store a stock of 20 LYSO crystals to…

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Posted in Geiger Muller Tubes


I’ve found this two interesting modules at Marzaglia ham radio flea market (11 May 2019) and bought for 5€. Each module have soldered two geiger…

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Posted in Crystal scintillators


For Beta counting and Beta spectroscopy parpuses, Antracene (C14H10) an organic scintillator material is widely used. It’s light output yeld is the highest of the…

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Posted in Admin's blog Ham Radio

Antenna rotor clean up

Some months ago I’ve received from the local A.R.I. radio club an old antenna rotor. I think it is a Daiwa but there is no…

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Posted in Admin's blog Ham Radio

Mosley TA-33-JRN

I’m an ham radio operator since year 2008. I’ve started this hobby with simple and relatively cheap equipment: an FT757GX transceiver and a long wire…

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Posted in Admin's blog High Voltage Schematics & Homebrew

High voltage generation from 3.3-5V

This post describes my standard DC-DC HV converter You know, to power up geiger tubes or photomultipliers there the need of high voltage at very…

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Posted in STM32

STM32 Mbed Quadrature encoder input

How to use a quadrature encoder with STM32/Mbed online compiler? This code is how I’ve solved it. At first, surfing the net searching for a…

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