Description: Description Micro PA100 100W HF Power AmplifierA versatile and compact solution for HAM radio enthusiasts designed for both portable and base station operations Engineered with automation and protection systems to ensure reliability across 80m to 10m bands Technique Parameters Frequency Range 3 5MHz 30MHz Input Power 1 5W Max 7W Output Power 100W ±1 5dB 13 8V Impedance 50Ω Voltage Range 10 15V DC 13 8V optimal Current Consumption ≤18A Operating Temperature ≤55℃ Dimensions Without Protrusions 125 51 180mm With Protrusions 132 58 198mm Weight ≈1 1kgCore Functions Automatic TX RX Switching RF triggered transmit receive switching no PTT SEND required Smart LPF Filter Selection 5 groups of 5th order LPF automatically adapt to 80m 10m bands no ACC control line needed Multi Layer Protection SWRPower Monitoring Safeguards against antenna mismatch Voltage Protection Supports 10 15V input compatible with lithium batteries Temperature Control Dual fans overheat shutdown ≤55℃ Semi Insert Mode Operates without PTT SEND connection Band Protocol Compatibility Supports ICOM YAESU and XIEGU band switching via ACC control line Lightweight Design Only 1 1kg compact dimensions 125 51 180mm Package Include 1x PA100 Amplifier Unit1x Power CableWarm Tips Front Panel Made with 3D printed Bambu Lab PETG HF material Minor layer lines or imperfections may exist Voltage Impact Output power decreases below 13 8V