Global Amateur Radio Emergency Communications Conference 2007

HFLINK
is an international resource for:

Is HF emergency communication really viable?

What
is
ALE?

ALE is
Automatic Link Establishment...

A force multiplier for the HF operator.

What Does ALE Do for Ham Radio Emcomm?

ALE Net Diagram

How ALE Works

HF propagation is like a wild animal. With ALE, you can ride it.

ALE Hardware and Software

PCALE by
Charles Brain G4GUO

PCALE

Quiet Relay Scanning and Sounding

MULTIPSK by Patrick F6CTE

Mobat Micom ALE Transceivers

Harris ALE Transceivers

Icom IC-F7000 ALE mobile

International Amateur Radio
Emergency / Disaster Relief
ALE Channels

Why Upper Sideband?

ALE Pilot Channels

Info About the ALE Channels

ALE Signal

ALE Signal RF Spectrum

ALE Signal on a Computer Waterfall Audio Display

Starting an ALE QSO

Receiving an ALE Call

ALE Link in Action

Global ALE  HF Network (HFN)

ALE HFN Pilot Station Map, Phase 1

ALE HFN Pilot Station HF Relay Diagram

ALE SMS and HF EMAIL VIA PILOT STATION Diagram

ALE - SMS

SENDING AN SMS MESSAGE BY FRONT PANEL KEYPAD OF  AN  ALE  HF  TRANSCEIVER

ALE - SMS TEXT MESSAGE

ALE - SMS TEXT MESSAGE

ALE in the Katrina disaster relief

The International Amateur Radio ALE HF Network
is an Open Network

Proposed ALE Net Calls
ALE netcalls are 3 Letters

Questions    Answers

ALE for International Amateur Radio Emergency / Disaster Relief Communications
Presented by
Bonnie Crystal KQ6XA         and                Alan Barrow KM4BA