Welcome to the SQ7LAN Blog

Welcome to my personal blog. To the best of my ability, I will share my hobby with you. I’ve been passionate about amateur radio for many years, it’s a very broad hobby that has something for everyone and will allow you to grow. For me, the greatest pleasure is to build electronic devices that can be used in amateur radio.

LDMOS transistor basic information

The LDMOS (Laterally-Diffused Metal-Oxide-Semiconductor) transistor is a type of MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) with lateral field diffusion, which is widely used in RF and microwave applications due to its high power and efficiency. The MRFX1K80 transistor is one example of an LDMOS transistor used in high-frequency applications and features an …