Circuit diagrams for radio amateurs

Due to the rapid increase in the number of television broadcasting channels is very difficult to provide high quality reception...

The ‘FM Remote Control Receiver’ (available on this website in Infra-red circuits section) has a connector where an analogue output...

Photo 1 shows the idling regulator unassembled. Immediately say, that the disassembly of the IAC should be made with some...

We offer our readers the device is made of modern element base and differs from that previously published in the...

Diagram of the microtransmitterperformed on the transistor, shown in Fig. 3. Modulating the voltage taken from the electret microphone MKE-3...