Sometimes, it is useful to transmit a low-power radio signal to create a beacon, to send a signal carrier to a near receiver, to transmit in QRP or QRPP mode, and so on. The circuit shown here is very ...

The variable capacitor C1 and L1 will constitute the tank circuit which will produce the high frequency signal, the capacitor C1 is variable so that we can produce different frequency signal by ...

Radio operations is a common topic of discussion during fire department training events. It seems so simple when you say it, doesn’t it? Radio operations. Well, let’s just say it’s not so simple.

Legendary radio personality and programmer Scott Shannon sat down for what he said was his first-ever webinar on Thursday to share his lessons learned and insights on modern radio with Benztown‘s ...

voltage. Often a passive single-pole RC filter will satisfy design requirements, but this approach typically suffers from several drawbacks including slow response time, noisy results, and having an ...