TE Connectivity’s Hirschmann Mobility HIT AUTA 2050 AM/FM Automatic Antenna has an AM frequency range of 0.15MHz to 6.5MHz and an FM frequency range of 87MHz to 108MHz. The antenna features a full mast extension/retraction time of 5 ±2 seconds. TE Connectivity / Hirschmann Mobility HIT AUTA 2050 AM/FM Automatic Antenna has an operating voltage range of 10VDC to 16VDC and -30°C to +80°C temperature range.