This semi-proportional temperature control was found in old American documentation. The components are from the period and the maximum power of 2.4 kW.
This amplifier for effects on musical instruments can be mounted with BC549 transistors. The...
We found this circuit in documentation from National Semiconductor. For the medium wave range the...
According to what is said, the bugs are the female insects (mosquitoes, muriçocas and others)....