International:
- República Argentina
- RCA, Radio Club Argentino
- Australia
- WIA, The Wireless Institute of Australia (Tasmanian Division, VK7)
- WIA, The Wireless Institute of Australia (Victoria Division, VK3)
- WIA, The Wireless Institute of Australia (ACT Division, VK1)
- WIA, The Wireless Institute of Australia (New South Wales Division, VK2)
- Canada
- RAC, Radio Amateurs of Canada [English]
- Finland
- SRAL, The Finnish Amateur Radio League [English]
- Germany
- Deutscher Amateur-Radio-Club e. V.
- Great Britain
- RSGB, the Radio Society of Great Britain
- Hungary
- MRASZ - Magyar Rádióamatõr Szövetség
- Italy
- ARI, Associazione Radioamatori Italiani [Sezione di Ravenna]
- Jamaica(The link is not operating at this time)
- Mexico
- Federacion Mexicana de Radioexperimentadores, A. C.
- New Zealand
- New Zealand Association of Radio Transmitters
- Slovenia
- Zveza Radioamaterjev Slovenije
- United States of America
- ARRL, The American Radio Relay League
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© 2015 Christopher Doherty, N3UVR and SPARK, the Scranton Pocono Amateur Radio Klub, Inc.