Preamp using the current series feedback circuit


Posted on Nov 10, 2015

Pre-amplifiers using current feedback circuit tandem type, its output impedance is approximately DC collector resistance Rc ,, surface


Preamp using the current series feedback circuit
Click here to download the full size of the above Circuit.

RC attenuator input impedance of the network is the load impedance of the amplifier. If the tone control circuit without R3, then, when you lift the treble, the equivalent load impedance of the amplifier can be drawn in the form of Figure 1-67.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Advanced Volume control
Regulated dual power supply circuit from single battery source
Pulse meter circuit
Energy Saving Lighting with One-Shot Timer Circuit
telephone ring generator circuit
Crystal Radio Antenna Preamplifier
Voltage Controlled Duty Cycle Sawtooth Circuit



Top