Fig. 3. Dipole construction for Electric Fish Finder. 1 in Scientific Note Design and construction of an Electric Fish Finder

Fig. 3. Dipole construction for Electric Fish Finder. 1, dipole connector; 2, microphone cable; 3, exposed ground stub; 4, channel-1 unraveled from within cable, cut short, and copper wire exposed only at end; 5, channel-2 with longer length exposed. The dipole is mounted on a pole with duct tape in the field (Fig. 4).