Amplifying Stage (CB6127E)

This circuit is from a 1967 publication. The configuration holds true for modern transistors having a feedback across R2.

| Clique na imagem para ampliar |

FM or VHF Transmitter (CB1567E)
The small experimental transmitter of the figure can be used as a protable microphone or in...
Voltage Relay (CB4151E)
This circuit causes the relay to be energized when the input voltage exceeds the voltage value of...
Regenerative detector (CB20559E)
This circuit for a receiver was found in an English documentation from 1963. The transistor is made of...