• Dec 4, 2025 block diagram strong reciver 4902 RF Front-End Low Noise Amplifier (LNA) Mixer and Local Oscillator (LO) Intermediate Frequency (IF) Amplifier Filters Demodulator Audio/Signal Output Each block has specific functions that are essential for the overall operation. Detailed Explanation of Each Block Antenna and RF Front-End Th BY Royal Hessel Jr.