We found this two stage transistor amplifier circuit using RC coupling in a magazine published in 1958. The transistors are germenium types of the time. The circuit can be used in audio preamplifier having high input impedance.
![](/images/sampledata/cb/cb918_0001.jpg)
We found this two stage transistor amplifier circuit using RC coupling in a magazine published in 1958. The transistors are germenium types of the time. The circuit can be used in audio preamplifier having high input impedance.