Polimaster PM1403, Руководство по эксплуатации, Страница: 9 / 29

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4 Design and operation principle
4.1 BDAB design
Constructed as a monoblock, BDAB is enclosed in a shockproof container. Detector of α- β-
radiation is based on the proportional counter with a mica window.
General BDAB construction is presented in Figure 4.1.
a)
b)
a) front panel view;
b) back panel view.
Figure 4.1 – General view of BDAB