Howard Armstrong didn’t invent the ZN414. Besides, it’s a TRF receiver, Tuned Radio Frequency, which was a step up from a “crystal radio”, and was the trend except for Armstrong’s receivers.

THIS book forms the second part of a comprehensive treatise on the principles of design of radio receivers, the first part of which was reviewed in Nature of June 12, 1943, p. 657. Part 2 ...

THE principles upon which radio receivers of various types are designed at the present time have been developed by various technical workers, who have in many cases specialized on particular ...

A Simple Radio Receiver. Let’s look at a flow for a simple radio (the same one you can see in the video above). Unlike the example in the previous post, I used the WX GUI system, ...

For more information on the best satellite radio receivers for cars, refer to our table of contents. Updated on 2/22/2025 with additional information on satellite radio pricing.

Radio receivers will be fitted to a thousand ants in world first experiment probing their habits and means of communication. By DAILY MAIL REPORTER . Published: 12:12 EDT, ...

National Institutes of Natural Sciences. "New radio receiver opens wider window to radio universe." ScienceDaily. www.sciencedaily.com / releases / 2021 / 07 / 210708111502.htm (accessed June 2 ...

Radio engineering became an attractive field for people interested in advanced technology and research laboratories like that operated by the Radio Corporation of America (RCA) pushed advances in ...

Joburg residents will soon be able to pick up digital radio broadcasts using a promising next-generation broadcast technology ...

The radio receiver was first put on sale in December 2000 and the television receiver in June 2004. Both receivers generated considerable public response. These products are shown in Fig. 10.