On Mon, Mar 5, 2018 at 07:04 am, Mvs Sarma wrote:
Again I wonder whether our friends who had this failure mode , applied any regulated 12V? or using 12V or 12-0-12
secondary? trafo , rectify, filter and use ( a peak if almost 18V- 1 or 2? diodes drop depending on fullwave and bridge.
Hello, Sarma.
What would blow first if someone plugged a 19V laptop supply into the ?B or B40 power jack intended for 12V?
Arvo W0VRA