Does TETRA have an impact on heart rate or blood pressure?
A volunteer study undertaken by the University of Sheffield using both GSM and TETRA signals investigated whether exposure to the RF signals caused changes in heart rate or blood pressure and also measured levels of adrenaline in the bloodstream, No changes in heart rate, blood pressure or blood chemistry were observed. The findings were published in Bioelectromagnetics 2007 28(6):433-438. A summary of a presentation about this study given by Professor Tony Barker at a TIG seminar in 2008 can be found on our Events page.