RS-998 HF Shortwave Transceiver 100W Full Frequency Spectrum Display Built-in Antenna Tuner Wide Frequency Range 0-750MH

Specifications:Receive Frequency Range: 0-750MHzTransmit Frequency Range: 0MHz - 200MHz (Amateur launch)Modulation Types: CW, LSB, USB, AM, FM, WFM, DIGIModulation Modes: A3E (AM), J2E (LSB/USB), F3E (FM), AIA (CW)Transmit Power: 20W (Shortwave), 7W (VHF)Variable Attenuation: 0-31dBStepped Frequency: 1/5/10Hz (SSB, CW), 10/100MHz (AM, FM)Antenna Impedance: 50Ω imbalanceSupply Voltage: 13.8V (Overvoltage and polarity reversal protection)Low Noise Amplifier (LNA): YesReceiving Current: ~0.7A (3'QRP), 0.9A (7'BIG)Emission Current: ~2.5A+ (QRP), 15A+ (BIG)Dimensions: 340mm x 177mm x 157mmWeight: 3.6kgFeatures:1.Wide Frequency Coverage: Capable of receiving frequencies from 0-750MHz and transmitting within 0-200MHz, ensuring exceptional versatility for amateur and professional radio communication activities.2.Multi-Mode Operation: Supports multiple modulation types, including AM, FM, CW, USB, and LSB, making it suitable for various operational requirements in different communication environments.3.Integrated Antenna Tuning: Features an advanced inbuilt antenna tuning system, optimizing signal transmission and minimizing interference for improved communication quality.4.Advanced Spectrum Analysis: Equipped with dynamic waterfall spectrum visualization, enabling users to identify and analyze signal activity in real-time across a broad frequency range.5.Power Protection Technology: Built with 13.8V power supply protection to safeguardagainst overvoltage and polarity reversal, ensurin