50W Portable Shortwave Power Amplifier with 4-Gear LPF Automatic Transmit and Receive Switching Compatible with Multiple

mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Features mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Automatic TransmitReceive Switching This amplifier features automatic transmit and receive switching facilitating smoother transitions during communication without manual intervention enhancing the usability and convenience for operators mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Flexible Band Selection It supports 4 band manual or external control band switching making it compatible with multiple band switching protocols This flexibility extends its application across various radio setups mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Temperature Protecting and Intelligent Cooling Includes an advanced temperature protection function and an intelligent cooling system to maintain optimal operating temperatures ensuring reliable performance even during extended use mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Rugged Housing S