| gmdx.org.uk | |
| 网站标题： | gmdx.org.uk |
| 网站简介： | gmdx.org.uk |
| 关键字： | gmdx.org.uk |
| voacap.com | |
| 网站标题： | VOACAP Quick Guide: HF Propagation Prediction and Ionospheric Communications Analysis |
| 网站简介： | This site is dedicated to VOACAP (Voice of America Coverage Analysis Program for HF Propagation Prediction and Ionospheric Communications Analysis), an improved and corrected version of IONCAP. |
| 关键字： | VOACAP High Frequency HF HF propagation VOAAREA ionosphere radio communications |
| hfradio.org | |
| 网站标题： | Amateur Radio World-Wide - NW7US - HAM Radio on LF, MW, HF, VHF, and higher |
| 网站简介： | HF Radio - Amateur Radio World-Wide. Focusing on High Frequency Radio propagation, operation, equipment, as well as amateur (HAM) radio in general. Created as an extention of goodwill by amateur radio station NW7US. |
| 关键字： | amateur radio ham radio hf radio HF radio high frequency radio world-wide radio hf AM radio activity amplitude modulation world wide radio hfradio amateur radios ham HAM dx electronics |
| ari.it | |
| 网站标题： | A.R.I. - Associazione Radioamatori Italiani |
| 网站简介： | Portale ufficiale dellARI - Associazione Radioamatori Italiani |
| 关键字： | radioamatori ari cw hf vhf associazione radioamatori italiani |
| dxinfocentre.com | |
| 网站标题： | DX Info Centre |
| 网站简介： | Information for Amateur Radio, Broadcast, Radiotelecommunication & Monitoring Stations. |
| 关键字： | radio television radiotelecommunication telecommunications telecom radio monitoring DX DXing DX info radio LF LF radio MF MF radio HF HF radio |
| contesting.com | |
| 网站标题： | contesting.com |
| 网站简介： | contesting.com |
| 关键字： | contesting.com |
| digital-modes-club.org | |
| 网站标题： | Digital Modes Club |
| 网站简介： | Digital Modes Club |
| 关键字： | Ham Radio Amateur Radio DMC Digital Modes RTTY PSK MFSK16 HELLSCHREIBER HF PACKET PACTOR PACTOR II PACTOR III AMTOR TOR |
| ni4l.com | |
| 网站标题： | ni4l.com |
| 网站简介： | ni4l.com |
| 关键字： | ni4l.com |
| eham.com | |
| 网站标题： | eHam.net |
| 网站简介： | eHam.net is a Web site dedicated to ham radio (amateur radio). |
| 关键字： | Ham Radio Amateur Radio contesting callsign callsign database emergency communication antennas towers radio morse code radio sport radiosport VHF UHF HF |
| ant-depot.com | |
| 网站标题： | Antennae Depot - HF YAGI antennas, antenna towers :: Antennae Depot - HF YAGI antennas, antenna towe |
| 网站简介： | Antennae Depot - HF YAGI antennas, antenna towers |
| 关键字： | tower antenna tower buy tower buy hf antenna HF antenna HF yagi yagi radio tower antenna ham radio vertical antenna |
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