I obtained 2 fragments of the Sericho Pallasite Meteorite, "discovered" in Habaswein, Eastern Kenya in 2016.  The meteorite has be...

The exciter is the second main component of an XRF setup - this is the source of the primary X-Rays. Two type of Exciters are generally used...

 Amptek ( Amptek ) is one of the leading companies for Space instrumentation, experimental and research XRF equipment. They have a fantastic...

 What is XRF?   XRF stands for "X-Ray Fluorescence" and there are two main types: Energy Dispersive XRF and Wavelength Dispersive ...

I decided to rebuild my Lead Castle / Test chamber for Gamma Spectroscopy.  The old vertical Lead Castle was working great but after awhile ...

Eberline ASP-1 is one my favorite "80s era" Geiger Counters.  The electrical design is elegant, downright beautiful. ASP stands fo...

One thing I really like about the design of the SE International Radiation Alert Ranger is the protective cap on the back for the "panc...

I have a few Geiger counters (Ludlum and Eberline) with Analog Metering Systems and wanted to make sure they are properly calibrated to disp...