DSP 2-band radio with manual auto search

Micro-Computer Stereo PLL World Receiver with Lock Switch to Avoid Misoperation

FM Stereo/MW/SW PLL Synthesized World Receiver with Digital Clock

FM/MW/SW High-Sensitivity PLL Radio with Four Search Modes and Lock Switch

FM/AM 2-Band PLL Receiver with Three Search Modes and Lock Switch

FM/MW/SW High-Sensitivity PLL Radio with Lock Switch and Sleep Function