Ham Radio, Fun Facts, Open Source Software, Tech Insights, Product Reviews
In the dynamic realm of technological evolution, innovation often surprises us by merging the traditional with the modern in unexpected ways. A notable fusion that quietly asserts itself is the…
Sometimes it is necessary to use separate antennas for receive and transmit. For example you want to use an efficient vertical on 80m for transmit, but a directional beverage antenna…
This guy’s an MIT expert! Grounding is key to good receptionFrom: [email protected] (John Doty)Newsgroups: rec.radio.shortwaveDate: 16 Feb 1995 16:36:40 GMT In article <[email protected]> [email protected] (Larry Picard) writes: In your recent…
a summary, information or overview describing what is SSB modulation, and how single sideband modulation works as well as details of SSB receiver, SSB, transmitter, and SSB transceiver circuits and…
I would like to share about this website that i used a lot when doing shortwave listening on my free time. This website is very good, it can show you…
Now simply called “CW”, radio communication by Morse code was the only way to communicate for the first decade or more of Amateur Radio. Radiotelegraphy, the proper name, descends from…
1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power supplies (SMPS) employ high frequency switching and thus, are a source of radio interference, a…
During World War II, GIs in the field built really amazing simple radios to listentoo. These were made with materials that they could get their hands on and weresmall enough…
SDR-RADIO.com is a Windows console for SDR receivers and transceivers. Designed for the Amateur Radio, short-wave listener and commercial community, the console will provide a powerful interface for the both…
SDR-14™Software Defined Radio, Spectrum Analyzer and Panoramic Adapter The SDR-14™ is a 14-bit software defined radio receiver. It offers a broad range of spectrum analyzer and demodulation capabilities. The hardware…