Motorola PMAE4079 is a UHF/GPS combination whip antenna for the 403-527 MHz range. This wideband antenna provides coverage across entire UHF frequency band and provides range equivalent to the XPR 6000 whip antennas. Note the XPR 3000 series radios do not have GPS capability, but still use this antenna. Compatible Radios: DP2400, DP2600, DP4400/DP4401, DP4600/DP4601, DP4800/DP4801, XiR P6600, XiR P6620, XiR P8600/P8608, XiR P8620/P8628, XiR P8660/P8668, XPR 3300, XPR 3500, XPR 7350, XPR 7550