YAESU FT-7900R Dual Band FM Transceiver วิทยุ UHF VHF 50W จัดส่งฟรี

Specifications: General - Frequency Range: RX: 108.000-520.000 MHz, 700.000-999.990 MHz (Cellular Blocked). TX: 144.000-148.000 MHz or 144.000-146.000 MHz, 430.000 - 450.000 MHz or 430.000-440.000 MHz - Channel Steps: 5/10/12.5/15/20/25/50/100 kHz - Modes of Emission: F3E, F2D, F2A - Frequency Stability: ±5ppm at 14℉ to 140℉ (-10℃ to 60℃) - Operating Temperature Range: -4℉ to 140℉ (-20℃ to 60℃) - Supply Voltage: 13.8 VDC (±15 %), negative ground - Current Consumption (Approx.): RX: 0.5 A (Squelched); TX: 8.5 A (144 MHz, 50 W), 9 A (430 MHz, 45 W) - Case Size (W x H x D): 5.5" x 1.6" x 6.6" (140 x 41.5 x 168mm) (excluding sizes of knobs & connectors) Transmitter - Output Power: 50/20/10/5 W (144 MHz), 45/20/10/5 W (430 MHz) - Modulation Type: Variable Reactance - Maximum Deviation: ±5 kHz, ±2.5 kHz - Spurious Radiation: At least -60 dB below - Microphone Impedance: 2 kΩ - DATA Jack Impedance: 10 kΩ Receiver - Circuit Type: Double-conversion superheterodyne - Intermediate Frequencies: 45.05 MHz/450 kHz - Sensitivity: 0.8μV (TYP) for 10 dB SN (108-137 MHz, AM); 0.2μV for 12 dB SINAD (137-150 MHz, FM); 0.25μV for 12 dB SINAD (150-174 MHz, FM); 0.3μV (TYP) for 12 dB SINAD (174-222 MHz, FM); 0.25μV (TYP) for 12 dB SINAD (222-300 MHz, FM); 0.8μV (TYP) for 10 dB SN (300-336 MHz, AM); 0.25μV for 12 dB SINAD (336-420 MHz, FM); 0.2μV for 12 dB SINAD (420-520 MHz, FM); 0.4μV (TYP) for 12 dB SINAD (800-900 MHz, FM); 0.8μV (TYP) for 12 dB SINAD (900-999.99 MHz, FM) - Squelch Sensitivity: Better than 0.16μV - Selectivity (-6dB/-60dB): 12 kHz/30 kHz - Maximum AF Output: 2 W at 8Ω for 10% THD - AF Output Impedance: 4-16Ω Package Included: - 1 x Set of Dual Band Transceiver