We understand very well the difficulties of choosing for radio amateurs who have to choose between different options, including tubes, when ordering a product.

When we developed GGreg20 in 2020, we did not know anything about these things at all. 

Now we can share our company’s experience with anyone who needs help or is just looking for more information.

Read the full story here:

https://iot-devices.com.ua/en/comparison-of-geiger-muller-tubes-sbm20-j305-and-lnd712/