Yaesu FT4X Dual Band Portable Radio Single Display

Size: 2.1 x 3.5 x 1.2 inches (less knobs and antenna) 8.82 oz. Powerful Outputs. With 5 Watts of reliable RF output power this radio is sure to be heard. ... High Capacity Li-Ion Battery. ... Versatile Scanning Capabilities. ... PC Programmable. ... More Advanced Features. Radio amateur transceivers can only transmit within amateur bands in factory default settings! Frequency Range RX:136 - 174 MHz, 400 - 480 MHz TX:144 - 146 MHz (European version) 430 - 440 MHz (European version) FM Broadcast:65 - 108 MHz Channel Steps 5 / 6.25 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 kHz Mode of Emission F2D, F3E, F2A Frequency Stability ±2.5 ppm (−20 °C to +60 °C [−4 °F to +140 °F]) Antenna Impedance 50 ohms Supply Voltage Nominal:7.4 V DC, Negative Ground SBR-28LI Current Consumption (Approx.) 190 mA (Receive, 200 mW Audio Output) 95 mA (Standby, Saver Off) 23 mA (Standby, Saver On) 5 mA (Auto Power Off) 1.5 A (5 W TX , 144 MHz) 7.4 V DC 1.7 A (5 W TX , 430 MHz) 7.4 V DC Operating Temperature – 4 °F to +140 °F (– 20 °C to + 60 °C) Case Size 2.0” (W) x 3.5” (H) x 1.2” (D) (52×90×30mm) (W/O knob and antenna) Weight (Approx.) 8.82 oz (250 g) with SBR-28LI and antenna Transmitter RF Power Output 5.0 W (High) / 2.5 W (Middle) / 0.5 W (Low) (@ 7.4 V with SBR-28LI) Modulation Type Variable Reactance Maximum Deviation ±5.0 kHz Spurious Emission USA/Asian version At least 60 dB below (@TX Power High, Middle) At least 50 dB below (@TX Power Low) European version At least 60 dB below (@TX Power High, Middle) At least 55 dB below (@TX Power Low) Microphone Impedance (Approx.) 2 kΩ Receiver Circuit Type Direct-conversion Sensitivity 0.2 μV for 12 dB SINAD (140 - 150 MHz, NFM) 0.2 μV for 12 dB SINAD (420 - 470 MHz, NFM) Selectivity (-6 dB/-60 dB):FM, NFM ±25 kHz / 12.5 kHz AF Output 800 mW (16 Ω for THD 10 % 7.4 V DC) internal speaker 800 mW (16 Ω for THD 10 % 7.4 V DC) external speaker Specifications are subject to change without notice, and are guaranteed within the 144 MHz and 430 MHz amateur bands only.