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08:17 UTC

The World of Amateur Radio in One Shack

Digital Voice2 Min Read

On the Air with No Outside Antenna

Antenna rules, a small apartment or a care home don't have to keep you off the air. Here are the options, easiest first.

Key Points

  • A handheld indoors can often reach a nearby repeater, and many repeaters are linked to wider networks.
  • A hotspot puts a digital handheld on DMR, D-STAR or Fusion through your home internet.
  • EchoLink needs no radio at all: once your license is checked, the app connects you to repeaters and nets.
  • A small attic, closet or window antenna does well on VHF and UHF. Keep power modest and do the FCC RF exposure check (97.13).
  • Many clubs have a station members can use, and some offer remote HF stations over the internet.

Digital voice: Overview DMR D-STAR Fusion & WIRES-X AllStarLink EchoLink Hotspots No Outside Antenna

1. A Handheld and a Local Repeater

A handheld radio inside can often reach a repeater a few miles away, especially from an upstairs window. Many repeaters are linked to AllStarLink, EchoLink or a digital network, which takes you far beyond town.

2. A Hotspot

If no repeater reaches you, a hotspot on your desk puts a digital handheld on DMR, D-STAR or Fusion through your home internet. It uses a few milliwatts and no outside antenna at all.

EchoLink needs no radio at all to start: after your license is checked, you can connect to repeaters and nets around the world from the app. It’s a good way to keep in touch when you’re traveling or unwell.

4. An Indoor or Window Antenna

A small antenna in the attic, a closet or a window does surprisingly well on VHF and UHF, and can work on HF with the right tuner. Keep power modest indoors and do the RF exposure check the FCC requires for your station (rule 97.13); at hotspot and handheld levels it’s rarely a concern.

5. A Club Station or Remote Station

Many clubs have a station members can use, and some offer remote HF stations you run over the internet with your own callsign. Ask at a local club.

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