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About The amateur and amateur-satellite services are for qualified persons of any age who are interested in radio technique solely with a personal aim and without pecuniary interest. These services…
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About The Citizens Band Radio Service (CBRS) is a private, two-way, short-distance voice communications service for personal or business activities of the general public. It also may be used for…
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About The General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around 462 MHz and 467 MHz. The most common use of GMRS channels is for…
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About The Multi-Use Radio Service (MURS) uses channels in the 151 – 154 MHz spectrum range. The most common use of MURS channels is for short-distance, two-way communications using small,…
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About The Family Radio Service (FRS) is a private, two-way, short-distance voice and data communications service for facilitating family and group activities. The most common use for FRS channels is…
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Antennas, Antenna Theory & Antenna Building
Antennas, Antenna Theory & Antenna Building Publications
Communications Receivers
Communications Receivers Radio Frequency (RF) Receivers are as old as radio itself. After all, radio signals had to be intercepted and converted into an intelligible form to be useful. At…
Midland MXT105 Review
The Midland MXT105 is a 5 Watt UHF FM Two-Way Mobile Radio operating within the General Mobile Radio Service on 15 High and Low Power GMRS Channels. This unit is…
ANYSECU W2 Plus Network Radio N60
ANYSECU W2 Plus Network Radio N60 WCDMA/GSM 4G Internet Mobile Radio We have not reviewed this radio at all at this time. We’ve only included this radio in our Recommended…
KSUN ZL10 Zello PTT WiFi Mobile Radio
KSUN ZL10 Zello PTT WiFi Mobile Radio We recommend this KSUN ZL10 for those looking for a bit more privacy and security of their communications. This radio is an internet…
Dive Deeper Into SDR
Dive Deeper Into The World of Software Defined Radio Software-defined radio (SDR) is a radio communication system where components that have been traditionally implemented in hardware (e.g. mixers, filters, amplifiers,…
Introduction to Software-Defined Radio
Introduction to software-defined radio (SDR). What is a software-defined radio (SDR)? How are SDRs designed? What are the pros and cons? This post will cover introductory information on the topic…