Modern battery-operated portable shortwave radio receivers often called world radio or world band receivers are marketed primarily to those wishing to receive international broadcasts, and are offered in a range of compact "travel size" to smaller "pocket size" units.
Can radio receivers be detected?
It is possible to detect radio receivers by comparing their unintended emissions with the stimulation signal. This technique is called stim- ulated emissions detection.
What is receiver frequency?
In typical receivers they are located in the band from 41 to 47 megahertz. Since the tuning of the intermediate-frequency amplifiers need not be changed as the channel is switched, they can be adjusted for maximum performance in this frequency range.
What does the World band mean?
a radio wave shorter than that used in AM broadcasting, corresponding to frequencies of over 1600 kilohertz: used for long-distance reception or transmission. 2. shortwave radio. adj.
What is a shortwave radio good for?
Besides their use in international broadcasting, shortwave radio frequencies and techniques are utilized to relay telephone and telegraph communications over great distances. Amateur radio stations and portable two-way radios also operate at shortwave frequencies.
Is shortwave radio still a thing?
It was widely used during the 20th century, when virtually every country had several stations broadcasting via shortwave to the international public. Some of these are still operational, such as the BBC World Service, Voice of America and Radio France Internationale, among many others.Apr 1, 2021
Is there anything to listen to on shortwave?
Question: So is there anything to listen to? Answer: Absolutely! Regular shortwave radio listeners already know the answer to this question. Sure, the landscape of the shortwaves is changing, but it's such a vast landscape that, even with a few major players dropping out, there is still so much to hear and appreciate.Jul 25, 2012
What can I listen to on shortwave radio 2020?
- KSDA: Adventist world radio: 91.9 MHz.
- KTWR: Trans world radio: 801: Khz.
- KVOH: Voice of hope: 6:065 MHz.
- WBCQ: The Planet: 3.265 MHz.
- WINB: World International Broadcasting: 9.265 MHz.
- WTWW: We transmit World Wide: 5.085 MHz.
What can you listen to on a shortwave radio?
- Voice of Greece – 9,240 kHz.
- Voice of Iran – 9,460 kHz.
- WTWW – 9,478 kHz.
- Deutsche Welle – 9,490 kHz.
- Radio Riyadh – 9,555 kHz.
- Radio Marti – 9,565 kHz.
- North Quebec Service – 9,625 kHz.
- Voice of Turkey – 9,635 kHz.
What is the difference between ham radio and shortwave?
Ham radio is limited to certain specific frequencies (bands). Shortwave includes all the ham frequencies (below VHF and UHF) and all the frequencies in between. Shortwave is the description of the entire HF (high frequncy) spectrum.