A 15 foot antenna cable of standard RG-58 coax cable with BNC connectors at each end. Loss of 1 to 2 dB with 0.25" diameter.
See also:
ARG2 - 2' antenna cable of standard RG-58 coax cable
ARG2RT - 24" coaxial RF cable with right angle BNC male at both ends
ARG25 - 25' antenna cable of Belden 9913F low-loss coax cable
ARG50 - 50' antenna cable of Belden 9913F low-loss coax cable
ARG100 - 100' antenna cable of Belden 9913F low-loss coax cable