Guiger counter DR M3 Čajevec Antique  Yugoslavia.

Military radiation detector DR-M3 manufactured by "Rudi Čajavec" from 1989.  It is a compact portable device for the detection of radioactive gamma and beta radiation and for measuring the exposure dose of gamma radiation.

In excellent condition Like New fully working and tested , working with own 2 batteryies D type (not included ) or outer source od power 3V. With original case, book, techical data.

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vojni radiološki detektor DR-M3 proizvođača “Rudi Čajavec” iz 1989 godine. Radi se o kompaktnom prijenosnom uređaju za detekciju radioaktivnog gama i beta zračenja i za mjerenje jačine ekspozicijske doze gama zračenja.