GP-4L SHORTWAVE ANTENNAThis simple long wire (16' long) antenna will improve the reception on the short-wave bands for most any portable short-wave radio including our GP-4L. The coil of wire just clips right to the telescopic antenna. When you are all done you just wind it up on it's own neat coil. Perfect for travel. This will really open up the short-wave bands for your listening enjoyment.