The aerial extender (Waveguide) allows for a seamless radio link between the coil and the remote control / headset when submerged.
The Wave guide is a purpose-built clip designed to fit over the search coil + cover on the same side as the battery terminals. The plastic support clip can be fitted onto the stem, headphones or remote control. The Antenna kit includes a thin coaxial cable, 3 plastic support clips, and 3 x ‘O’-rings used to attach the the aerial antenna to the search coil.
DKIT-C: cable 250cm + volume control + waterproof Armband incorporating waterproof earphones