https://www.pineclubgolf.com/

Page tree

mineral oil amazon

IRF530 RF amp tests

This video shows the adjustment of the bias voltage on an EBay MINIPA70 RF power amplifier. This is an RF broadband amplifier using a pair IRF530 MOSFETS as advertised on EBay. The video illustrates the effect of the bias voltage on 2 tone distortion products. The test was conducted on 7.098MHz at a power level of 50 watt.