If you’ve been tearing electronic devices apart for long enough, you’ll know that the old gear had just as many mysteries ...

Needed for such a rig are good intermediate frequency (IF) filters, which require matched sets of crystals. He wanted a quick and easy way to go through his collection of crystals and get a ...

055TSMC_IFA_01 is an intermediate frequency amplifier (IFA) designed to amplify and transmit differential signals in the frequency range from 120kHz to 250kHz. The amplifier consists of two cascades, ...

The most essential portion of the baseband-to-IF chain consists of the modulator and demodulator or a combination of the two, called a modem. On the receive side, the ...

Sampling data - Intermediate & Higher tier - WJEC Averages and range - WJEC Range and box-and-whisker plots - WJEC Discussing results - WJEC Mean, median and mode ...