Posts by T-Armstrong Add sensor

Posts by T-Armstrong

1) Message boards : Number crunching : using a GMC-300 for a project detector? (Message 1700)
Posted 4292 days ago by

Hello

I want to buy a device that I can also participate in Radioactiv @ home. What is the device ? , and where to buy it in Germany?

Please give me the right Name for this device.

Thomas G
Founder of Astronomen.net