Radio

Where you learn about radio, and the hardware we use.

To share trick on how to maximize your signal

For information about how antennas work and how to choose one

Antenna Gain vs Length - Quick Reference for 915 MHz Omnis If you've ever wondered how to ballpar...

Learn about antenna models and sweeps

The Gizont 167mm is a very good narrow band antenna. It is likely a 1/2 wave dipole, They say it ...

The Gizont 167mm is a very good (slightly wider band) antenna. This is likely an impedance matche...

❌ DO NOT BUY This is a sweep of the 40cm ABBREE antenna, the result of -7 dB of return loss is ga...

Heliumtech 5.8 dBi (50cm) 915 MHz Waterproof fiberglass Antenna with Mount Bracket Kit (N Female)...

❌ DO NOT BUY This is a sweep of the "5dBi" Gorilley antenna, which looks like an ALFA 5 dbi knock...

Fiberglass Antenna Kit For 902-928MHz 8dBi 1300mm Comes with an antenna pole bracket and ...