Super heterodyne input stage (CB8393E)

Found in a 90s Popular Electronics, this circuit uses components from that time, for a superheterodyne receiver design.

| Clique na imagem para ampliar |

LM3900 Voltage Controlled Current Source (CB14211E)
The circuit shown is from National Semiconductor's Linear Applications Handbook. The LM3900 is a...
Transistor Tester (CB10768E)
I found this circuit in a 1992 Electronics Experimenter Handbook. The circuit can be easily...
World’s largest floating photovoltaic power plant test-bed features ABB technology
ABB drives the energy revolution with newly emerging use of solar power in Singapore Land scarcity has...