An accurate do-it-yourself radiation meter

[Phil]

The Germans have a radiation torture chamber for Androids! Be very afraid.

Phil M1GWZ





On 12 Feb 2012, at 20:35, Martin wrote:

> There's an app for that: http://www.youtube.com/watch?v=qJcOq5sLxPo
> and a FAQ: http://www.hotray-info.de/html/radioa_faq.html
> 
> I think there are two aspects - detector size and accuracy.  In the FAQ the developer mentions measuring multiple bursts that might go uncounted with a GM tube.  The high voltage supply on a GM tube needs time to recharge after ionization and misses other events during this dead time.  The LCD would probably have similar dead times.
> 
> Martin KB3UJQ
> 

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