| Last week we tempted you with a preview of the reflex receiver; in this instalment we will continue to develop this idea.
All items tagged with Circuit and Radio (11)
| In the previous instalment we looked at the simplest possible radio receiver: the diode receiver. And in order to tickle a little bit more s...
| In the past, radio had something ‘magical’, and that is not all that surprising: you solder a few ‘unsightly’ components together, tie an an...
| Many (beginning) electronics enthusiasts shy away from building radio receiver projects – frequencies are too high, capacitor black magic, s...
| One solution for increasing the power of an amplifier running on a low-voltage supply, like a car radio powered from at best 14Â V, is to use...
| Today some aspect of chaos theory is often seen in science magazines and even newspapers. Does it have any relevance to radio and othe...
| The U2514B is an integrated bipolar radio circuit suitable for digital tuning systems. It contains an FM front end with preamplifier a...
| The SCART switching box was carefully designed to make sure that any input is connected to only one output at a time. This was done to pre...
| In radio frequency electronics a mixer is a non-linear circuit or device that permits frequency conversion by the process of heterodyning....
| The Signetics (philips Components) NE602/SA602 is a monolithic integrated circuit containing a double balanced mixer (DBM), an oscillato...