Used
transistors are BC549, BC640C, BC556B, BC639, 2N5551, BC337, BC327,
KSC340/MJE340, KSC350/MJE350, TIP41C, TIP42C
All
resistors are 1/4 W and all the electrolytic capacitors are 25V, except those
with indication.
The
setting of 0V must be output terminals, the apparatus without load and without
input signal, to approximately 0 VDC.
[The
quiescent current must be measured on one of the resistors of 0.47Rx2W, the
appliance is fully charged and input signal.]