A GPS-cellular hand-set includes a receive antenna; a separate transmit antenna;
a power amplifier; a duplex filter unit having an input connected to the receive
antenna, a cellular output, and a GPS output; a cellular unit having a receive
input and a transmit output, wherein the receive input is connected to the cellular
output of the duplex filter unit and the transmit output is connected to the transmit
antenna via the power amplifer; and a GPS unit having an input connected to the
GPS output of the duplex filter unit.