Tuesday, March 23rd, 2021
![](https://sdxa.org/wp-content/uploads/2021/01/Jim-Barbers-air-cooled-amp-scaled-e1615922853705-300x225.jpeg)
This amp is an engineering prototype for a 1KW, air-cooled, 1.5-54 mHz SS amplifier using the MRFX1K80H LDMOS device. Over the next few months, the amp and controller will be tested for performance and durability as compared to equivalent liquid-cooled designs.