INFORMATION

More Gain Is Not Always Better: How to Choose the Right Antenna for the Link

More Gain Is Not Always Better: How to Choose t...

Higher dBi is not automatically better. This practical guide connects gain, beamwidth, cable loss, polarization and installation geometry to real antenna choices.

More Gain Is Not Always Better: How to Choose t...

Higher dBi is not automatically better. This practical guide connects gain, beamwidth, cable loss, polarization and installation geometry to real antenna choices.

What VSWR Really Means: How to Read, Measure, and Fix It

What VSWR Really Means: How to Read, Measure, a...

VSWR is more than a pass/fail number. This practical guide explains what it measures, how the key values relate, and how to tune an antenna system without guesswork.

What VSWR Really Means: How to Read, Measure, a...

VSWR is more than a pass/fail number. This practical guide explains what it measures, how the key values relate, and how to tune an antenna system without guesswork.

SMA Adapters Are Wear Items: How to Know When Yours Should Be Replaced

SMA Adapters Are Wear Items: How to Know When Y...

SMA adapters are not permanent parts. This field guide explains the mechanical and RF warning signs, a repeatable bench test, and a practical replacement policy.

SMA Adapters Are Wear Items: How to Know When Y...

SMA adapters are not permanent parts. This field guide explains the mechanical and RF warning signs, a repeatable bench test, and a practical replacement policy.

433 MHz ASK/OOK Wireless Doorbells: From Button Press to a Reliable RF Link

433 MHz ASK/OOK Wireless Doorbells: From Button...

A hands-on look at the complete 433 MHz doorbell signal path—from a button press and OOK waveform to reliable decoding, antenna placement, and field testing.

433 MHz ASK/OOK Wireless Doorbells: From Button...

A hands-on look at the complete 433 MHz doorbell signal path—from a button press and OOK waveform to reliable decoding, antenna placement, and field testing.

From Swarm to Starlink IoT: How SpaceX Is Rebuilding Satellite Connectivity for Machines

From Swarm to Starlink IoT: How SpaceX Is Rebui...

Swarm proved that low‑power, short‑packet satellite telemetry could create real value for remote sensors, buoys, and industrial assets. After acquiring Swarm in 2021, SpaceX is now scaling that market through...

From Swarm to Starlink IoT: How SpaceX Is Rebui...

Swarm proved that low‑power, short‑packet satellite telemetry could create real value for remote sensors, buoys, and industrial assets. After acquiring Swarm in 2021, SpaceX is now scaling that market through...

Nyquist, Aliasing, and Why Your Coaxial Cable Matters More Than You Think

Nyquist, Aliasing, and Why Your Coaxial Cable M...

Nyquist’s sampling theorem isn’t just for oscilloscopes – it also explains why your coaxial cable can ruin your 4G/5G or LoRa signal. Cheap RG174 has high attenuation at higher frequencies...

Nyquist, Aliasing, and Why Your Coaxial Cable M...

Nyquist’s sampling theorem isn’t just for oscilloscopes – it also explains why your coaxial cable can ruin your 4G/5G or LoRa signal. Cheap RG174 has high attenuation at higher frequencies...