150 Watt amplifier Rev3

150 Watt amplifier build for Vincent.

[@ivansantanalopesjunior5875]

boa tarde qual e a tensao do gate vc usa

[@johnpappas9306]

hi i built this amp and my problem is that i canot adjust the bias to 100ma , from 20 jumps to 2000ma and selftransmit , any advice ?????????

[@TheActivityradio]

+john pappas Looks like self oscillation. Did you place the board on a blank heatsink ? Somtimes it helps to put solder lugs from the transistor to ground.

[@johnpappas9306]

+Mauri Cillari iwll try to put solder lugs , yes i put heatsink but what is blank ??

[@ipfmradio]

help me