Main Page | See live article | Alphabetical index John S. (Jack) Belrose was a radio scientist. He worked for the Defence Research Telecommunications Establishment (DRTE) for 33 years. External link Remembrances of a Radio Scientist - Belrose's report on his 50th anniversary of working in the field of radio science. The Sounds of a Spark Transmitter Telegraphy and Telephony - a paper by Jack Belrose. A radioscientist's reaction to Marconi's first transatlantic experiment - revisted (PDF document) This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.