Garmin Garmin GT34UHD-THPModel: 010-12776-11Garmin GT34UHD-THPSpecificationsFrequencyUltra High-Definition ClearVü: 0.8 MHz (800 kHz), CHIRP range: 760-880 kHz Ultra High-Definition SideVü: 1.2 MHz (1,200 kHz), CHIRP range: 1,060-1,170 kHzPower500...