130. Berlin 40 Mine Detector (Type B)

The Berlin 40 mine detector, type B (fig. 160) is a heterodyne type. It is characterized by a rectangular search head attached to a fourpiece extension handle. The detector unit is housed in a plastic pack case. During operation, the pack case may be worn over the shoulder or attached directly to the extension handle. The Berlin 40, type B is super-ior in design and sensitivity to the Neptun and the Aachen mine detectors (par. 128 and 129).

Figure 160. Berlin 40 mine detector, type B.