Free Datasheet http://www.datasheet4u.com/ .
K318 - 2SK318
2SK318 - Silicon N-Channel MOS FET
RK3188 - high-performance processor
SSM3K318T - Silicon N-Channel MOSFET
RK3188 - Development board user manual
3SK318 - UHF RF Amplifier
RK3188 - Technical Reference Manual
SSM3K318R - Silicon N-Channel MOSFET
ARK318 - High-frequency RK relay