Non-Commercial Ham Radio Websites

Here are some free, non-commercial amateur radio websites that include valuable information:

1. The DXZone is the largest curated web directory and resource guide dedicated to the amateur (ham) radio community, classified into various categories for easy browsing.
2. eHam.net: A community site designed and operated by and run for active Amateur Radio operators (hams).
3. Ham Radio Science Citizen Investigation HamSCI: HamSCI promotes collaboration between researchers and radio operators, supports the development of standards and agreements, and advances projects with the following goals:
   * Advance scientific research through amateur radio.
   * Encourage the development of new technologies.
   * Provide educational opportunities for amateurs and the public.
4. Historical charts of past events eSFI (Solar-flux-index) and eSSN(Sunspot-number) courtesy of Andrew D Rodland, KC2G.
5. Live Ionospheric Data by Paul L. Herrman, N0NBH presented by Meteorscan.com
6. Solar Weather Info by HFQso.com - Palmetto Tech Network LLC
7. Sun data and propagation—The last 36 hours—The last 30 days—WSPEnet—DxCluster ^QRZCQ
8. Solar Conditions & Ham Radio Propagation (indices) ^W5MMW
9. SolarHam—Real-time Space Weather—Latest Solar Imagery and Alerts ^{Kevin, VE3EN}
10. Amateur radio propagation studies ^{Flavio John Egano, IK3XTV}
11. HF propagation for radio amateurs: Resources, forecasts, methods, tutorials, references, apps, and tools—all available in one place. ^{Doron, 4X4XM}
12. Winlink Global Radio Email®️: An all-volunteer project of the Amateur Radio Safety Foundation, Inc. (ARSFI), a non-profit public benefit corporation with no beneficial owners. They developed software for sending and receiving email via radio or internet.
13. AmateurRadio.com: Known for its informative and engaging posts, this blog covers a wide range of topics and offers tutorials, reviews, and news updates. ^{Tomas D. Hood, NW7US}
14. HF Activiy Map: See the current activity and conditions of amateur radio stations on 11 bands from 1.8 to 54 MHz. The map shows MUF, SNR, and rarity of DX contacts based on online data sources.
15. Hamwaves: Real‑Time HF Propagation Space Weather - Find out the current and forecasted ionospheric conditions for HF radio communication around the world. Explore tools, tutorials, alerts and plots for solar activity, sporadic E, MUF, OWF and more. ^{Serge Stroobandt, ON4AA}
16. HF Propagation: Amateur Radio - Usable HF Propagation Frequencies & Forecast
17. Live Solar Events—Radio Reflection Detection ^{Andy Smith, G7IZU}
18. QRZ.com is an amateur radio website since 1992 that lists almost every callsign in the world.
19. QSL.net is a non-commercial website since 1997 dedicated to amateur radio operators.
20. IARU - International Amateur Radio Union since 1925
21. ARRL - American Radio Relay League since 1914
22. DARC - Deutscher Amateur Radio Club since 1950 (West Germany then)
23. RSGB - Radio Society of Great Britain since 1913
24. IARC - Israel Association of Radio Communication - originally the Palestine Radio Amateur Society, established in 1938.

These sites should provide you with valuable information and a user-friendly experience.