OSCAR ORBITING SATELLITE CARRYING AMATEUR RADIO 业余卫星 BCI BROADCAST INTERFERENCE 广播干扰 OT OLD TIME 老前辈、老资格 BCNU BE SEEING YOU 见到你 POBOX POST OFFICE BOX 邮政信箱 BGN BEGIN 开始 PSE PLEASE 请 BUG SEMI-AUTOMATIC KEY 半自动电键 PWR POWER 功率 BURO BUREAU 管理局 *R ROGER、RECEIVED ...
Radiocommunications Mario Maniewicz will open this session, followed by expert insights into the technology and market forces driving the LEO satellite boom. Join us for this first step into the future of space communications. Save your spot now – and stay tuned for more fascinating Space ...
HAM 常用Q简语
Repeaters use common transmit and receive frequency pairs. The frequency pairs in use are informally assigned by groups of hams so that any frequency pair in use is far enough from another repeater so as not to cause unwanted interference. Anamateur radio satelliteallows radio amateurs use their ...
VU2EXO's Amateur radio activities are described in detail here. The Rigs under possession, Modes of operation, Q0100 Satellite communication related topic are described here. Articles Articles about interference, gain dB, dBm, dBi and the difference of these measurement units, power to dBm an...
HF, VHF, or UHF bands and are free to use any mode that can faithfully transmit the required exchange intact. Similar to the ARRL’s Field Day, bonus points are earned in several ways, including using non-commercial power sources, operating from remote locations, satellite contacts, and more...
This satellite, built by amateur radio enthusiasts, was in a low earth orbit similar to the weather satellites. One of the things it could do was to take in a span of spectrum (100KHz, I think) in the two meter band and translate the whole chunk down to ten meters and retransmit ...
I saw that greatness demonstrated by ham radio in the response to the devastation brought to Western North Carolina and Eastern Tennessee by Hurricane Helene. Torrential rains and high winds wiped out infrastructure – roads, bridges, dwellings, businesses, power lines, cell towers – isolating peopl...
• No. of memory Ch. : 212 (99 regular, 6 scan edges, 1 calls for each band) plus 10 satellite memories) • Antenna connector : SO-239 (50 Ω; VHF) Type-N (50 Ω; UHF) • Usable temp. range : –10˚C to +60˚C; +14˚F to +140˚F ...
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