A2Z Radio Systems

Copy That

Field notes from the A2Z workshop floor and the side of the set — honest writing on two-way radio for film, events and industry.

Copy That — Issue #4

Analog vs Digital Two-Way Radios. Which One Is Right for Your Business?

Analog or digital? Plain language, no jargon, no sales pitch — the honest differences between the two, and a clear way to work out which one actually belongs in your business.

By A2Z Radio Systems·July 2026·5 min read
Copy That — Technical Guide

The SA Film Set Frequency Guide: Coordinating Radios Without the Chaos.

A practical guide to two-way radio frequency coordination on South African film sets — ICASA licensing, VHF vs UHF for location work, and how to plan channels for large productions.

By A2Z Radio Systems·July 2026·6 min read
Copy That — Issue #3

More Watts. Less Range. The Radio Myth That's Costing You.

Buying a more powerful radio does not automatically mean better range. Here's the honest truth about what actually makes a radio reach further — and why watts are only part of the story.

By A2Z Radio Systems·June 2026·5 min read
Copy That — Issue #2

Still Running Your Business on WhatsApp? Here's What You're Missing.

WhatsApp works. Sort of. Until it doesn't. Here's the smarter, faster, cheaper way to keep your team connected — and why it's been quietly evolving while you were staring at notifications.

By A2Z Radio Systems·June 2026·5 min read
Copy That — Film & Events Edition

You're Probably Overpaying for Inferior Radios on Set. And Nobody's Telling You.

Cheap licence-free handsets look great on a budget sheet — until day three of a six-week shoot. Here's what those bargain radios are really costing your production.

By A2Z Radio Systems·June 2026·4 min read