Dimensions of the Geiger-Muller Tube Holder on the GGreg20_V3 Geiger Counter PCB Posted by iotdevicesdev on Monday May 25, 2026 @12:28PM from the iot-devices.com.ua dept. https://iot-devices.com.ua/en/ggreg20-v3-j305-tube-mounting-dimensions/ ( 1 comment | 2 points | on HN )
[1]: https://cosmicray.com.au/cosmic-ray-hodoscope