Understanding and Utilizing the Bias Tee Function in the RTL-SDR Software-defined Radio Introduction RTL-SDR is one of the most popular SDRs on the market today. The dongle form factor and …
Updated April 2022 A bias tee or Bias-T is one of the most useful Software-defined Radio (SDR) accessories you have likely never heard of. Low Noise Amplifiers are used to …
Quick Summary A DAB notch filter is used to suppress strong Digital Audio Broadcast signals in the VHF Band. These signals can cause radio receivers to saturate thereby preventing reception …
In the United Kingdom – frequency use for Baofeng UV-5R and other two-way radios (as in the USA) is governed by regulations to ensure that transmissions do not interfere with …
In this post we provide a frequency list for the Baofeng UV-5R – a popular dual-band transceiver used by amateur radio enthusiasts. What is a frequency list? It is a …