In the beginning, the Foreign Information Service produced material for distribution by shortwave radio station in Europe. Roosevelt established the Foreign Information Service after several other countries had already well-established international news broadcasters. The Netherlands was the first country to ...
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For the enjoyment of our loyal customers still using discontinued legacy AOR receivers, today we are releasing an extensive technical bulletin for the famous AR7030 shortwave receiver of 1996. Go to the AR7030 bulleting page. Stay tuned to this news page for other legacy receiver bulletins soon...
What is a Ham Radio? In the days before instant messaging, email and the host of electronic communications we enjoy today, the ham radio was a means of communicating with people all over the world. Here is some background on ham radios, how they are used, and why they remain popular to...
there is said to be a tendency for important fringe ideas to be marginalised by a dominant orthodoxy. Yes, the same dominance that may have driven out scientists who were climate change sceptics is also driving out those who believe in climate Armageddon. The former was a good thing, we are...
aThe division of the spectral wavelength is based on the devices which can be used to observe particular types of energy, such as thermal, shortwave infrared and microwave energy. In reality, there are no real abrupt changes on the magnitude of the spectral energy. The spectrum are ...
each has its own advantages and disadvantages. for example, am is used in shortwave and radio wave broadcasting; fm is mostly used in high-frequency radio broadcasting, and pulse modulation is known for digital signal modulation. watch the video to learn more about modulation and demodulation freq...
Dad was also very keen on listening to radio stations around the world on shortwave frequencies and as the technology improved, we moved into radio scanners then to CB radio and Ham Radio when I got licensed. He was never very keen on buying ready-made antennas, so our roof was covered ...
A numbers station is a shortwave radio station that transmit encrypted messages in the form of numbers. These transmissions which many people find to be a mystery are used by foreign intelligence agencies around the world to send messages to their spies abroad. The numbers are sent on predetermin...
Shortwave shared how they built their RAG pipeline, including query rewriting, keyword + embedding retrieval, and ranking. Prefer RAG over fine-tuning for new knowledge Both RAG and fine-tuning can be used to incorporate new information into LLMs and increase performance on specific tasks. Thus,...