IRF530 Push Pull Amplifier - Part 3

In this video I build up the second stage of the amplifier and do some testing and troubleshooting. 2SC1971 Datasheet http://www.advancedsemiconductor.com/... I also added the ZTX849 transistor to the LTSpice model which I read was compatible, model-wise, to the 2SC1971. Github link: https://github.com/thaaraak/ltspice/b... 0:00 Intro and Schematic Walkthrough 1:59 Board walkthrough 3:02 SMD Components installed 4:06 Test fitting the 2SC1971 and mosfets on the heatsink 5:20 Transistors mounted to the board 6:55 T2 Wound and installed 7:56 Initial Testing - A problem and some troubleshooting 10:40 2SC1971 is the culprit? 11:54 2SC1971 reinstalled and tested 12:42 Second stage waveforms on the oscilloscope and wrapup