For a speedy processing of your order, please ensure you enter your phone number at checkout. Designed specially for use with portable radios and will work with any radio that has an inbuilt ferrite rod antenna. There are NO Wires to connect and it uses no batteries or electricity, true green power! Tunable AM Radio Loop Antenna | Designed specially for use with portable radios and will work with any radio that has an inbuilt ferrite rod antenna. There are NO Wires to connect and it uses no batteries or electricity, true green power! | It's easy to use; just place the Tunable AM Loop Antenna beside your radio, tune the dial on top for a Strongsignal, then position the Loop for loud, clear & interference-free reception! | Also available is a Mini Tunable Loop, ideal for confined spaces, like bedside clock radios etc. | NO Batteries or Electricity -True Green Power! FEATURES: A truly fantastic antenna, ideal for Portable Radiosand those with an inbuilt Ferrite Rod or internal AM antenna complete with easy to follow user guide and Australian Stations List. Tunes 520 to 1725KHz Our most popular product and the one that suits 99 percent of portable radios. This 36cm (14") Diameter Loop will significantly lift the signal level of weak stations, extendreception range and improve sound clarity where only poor reception existed before. Weight: 0.321