This video is about the MFJ-423MVP, 13.8V / 30A Power Supply (PSU). People were asking me about the fan noise in the unboxing video of this unit, so I did a test using my TS-2000 in FM at 100W. Check it out for the conclusion and please subscribe!
Source: QRZ News
Link: Review of the MFJ-423MVP 30 amps Power Supply