Powder aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Just a few short years ago, it seemed that radio usage in backcountry ...

Arduino Nano based portable SWR/POWER meter, which can measure SWR and POWER on HF bands from 10-100 mW up to 110W. It is based on popular design with tandem match on binocular toroids and calibrated ...

Unmarked radio wave meter. Unit is a home-made wave meter designed to determine the operating frequency of an amateur radio transmitter. A variable capacitor and resonance indicating lamp are mounted ...

Get a hands-on look at the Cobra TrailBlazer 250 GMRS handheld radios. This video covers key features, range capabilities, and practical benefits for outdoor use, whether you're overlanding, camping, ...

In the world of agriculture, clear, reliable communication isn’t just convenient, it’s essential. From coordinating with farmhands in distant fields to keeping tabs on equipment and weather changes, ...

Around 314,000 households across the UK use Radio Teleswitch Service (RTS) meters for their energy supply, but the radio signal it relies on is being retired. This could cause bills to skyrocket or ...

For anyone managing farm operations today, communication isn’t a luxury — it’s a necessity. Between coordinating grain cart drivers, managing combine movement, and handling equipment transfers across ...

Thousands of households face losing power and hot water due to the phasing out of an old type of electricity meter. From 30 June, the technology that supports Radio Teleswitching System (RTS) meters ...