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 ...

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

Because there must be one modem for each frequency, multicarrier FDMA stations can contain large quantities of these units, representing a sizable investment. In TDMA star networks, some frequency ...

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, ...