CY0S – Sable
Sable Island in the Atlantic Ocean is located approx 175 kilometers from the coast of the Nova Scotia peninsula. As a result of erosion, the island is changing
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kv
Short waves, KV, is the frequency range lower than 30 MHz. Radio amateurs have several bands in them. At the same time, each one differs in the ways of signal propagation, many times also with antennas or technology. The dominant shortwave modulations among radio amateurs are CW telegraphy and SSB phone. However, digital modes such as RTTY are also important, PSK or FT-8.
How to build an antenna mast with a hexbeam antenna – OM0ET
Paľo OM0ET documented the construction of an antenna mast with a hexbeam antenna – two months of work in a 37-minute video:
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WSJT-X 2.6
WSJT-X version 2.6 offers eleven different protocols or modes: FST4, Zimbabwe flag, FT8, JT4, JT9, JT65, Q65, MSK144, WSPR, FST4W a
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CQV-SWR120 power meter and PSV meter with alarm
The CQV-SWR120 is a digital power and standing wave ratio meter (PSV) in the range of 1.8MHz-54MHz. Full color 240 x 240 pixel LCD display
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YouTube spoon OK1IF
Milan's OK1IF blog is certainly read by many radio amateurs. It is full of inspiring experiments. OK1IF blog http://ok1if.c-a-v.com However, few seem to have noticed, that
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TRX-DUO SDR ZYNQ7010
TRX-DUO is an SDR radio, which supports two-channel physical reception and transmission. Uses 2x 16-bit ADC LTC2208 to realize direct sampling
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Elaborated answers for radio amateur exams
When preparing for radio amateur exams, it is difficult for interested parties to obtain comprehensible documents, from which they would understand the issues of electrical engineering and radio engineering.
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FX-4C SDR transceiver
The FX-4C is a new SDR transceiver developed by BG2FX. It covers all major HF bands and includes broadband reception options. Its small size
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Holice 2021 – international meeting of radio amateurs
MOTTO OF THE MEETING: “IN STICKS AGAIN!” 31. an international meeting of radio amateurs should take place on 27-28. 8.2021 traditionally in the vicinity of the cultural house and sports
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Remote SDR v2
Remote SDR is a web application, by André F1ATB. Allows remote control of the amateur radio transmitter and receiver between 1 MHz
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Peaks in Ether – Summit On The Air – SOTA presentation
George, OM4AJK is launching a new series of presentation videos about amateur radio. In this video, he's in the mountains, this time in Javorníky. They were filmed in
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