TE Connectivity’s Hirschmann Mobility AM/FM Tel L170 Antenna Rods are universal, 17cm antenna rods. The flexible antennas have an AM frequency range of 150kHZ to 10MHz, FM of 87.5 to 108MHz, and GSM of 880 to 960MHz. TE Connectivity / Hirschmann Mobility AM/FM Tel L170 Antenna Rods are available with an M5 or M6 thread bolt.