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How receivers with tappers worked | The Radio Ranch
https://radioranch.wordpress.com/2014/03/05/how-receivers-with-tappers-worked
How the Americans were doing in 1899. Reblogged from the ARRL: NPR’s All Things Considered Segment to Include Spark Gap Morse →. March 5, 2014 · 10:18 am. How receivers with tappers worked. Hence the ‘AMER. ELEC.’ caption. Keep your eye on that changing-resistance thought. See coil ‘R’? The particles are now decohered, ready for the next signal. The light bulb at the coherer is to suppress arcing between the armature and the coherer (which would interfere with cohering and decohering). I don’t ...It woul...
ozaukeeradioclub.org
Links
http://www.ozaukeeradioclub.org/index.php/about-us/other-stuff/links
New Membership / Renewal. These places to visit are suggested by our members and friends. American Radio Relay League. Wisconsin ARES / RACES. Ozaukee County Amateur Radio Emergency Service. Washington County Amateur Radio Emergency Service. Milwaukee Area Skywarn Association. National Frequency Coordination Council. Wisconsin Association of Repeaters. Antenna upgrade photos (442.100 MHz repeater). Milwaukee Area Amateur Radio Society. Southeastern Wisconsin FM Amateur Repeater Society. About ham radio&#...
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December | 2013 | The Radio Ranch
https://radioranch.wordpress.com/2013/12
Monthly Archives: December 2013. December 31, 2013 · 6:34 pm. TX FB QSO OM AR WA7BSG DE WN7WXD SK 73. I don’t know. He must have been one of the Lord’s own. I don’t think he was even aware he was being generous. Nor did I, being just a kid. Now I do. I’m just heartsick. But now’s my chance to learn from his example. Filed under the 1970's. Tagged as Louis Raymond Wright. The ham history net. 039;ham radio history' at Yahoo Groups. The Antique Wireless Association. The Old Old Timers Club.
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Jurassic radio: Mahlon Loomis | The Radio Ranch
https://radioranch.wordpress.com/2014/02/13/jurassic-radio-mahlon-loomis
What they heard in the beginning: buzzers, not tones. How the Americans were doing in 1899 →. February 13, 2014 · 2:48 pm. Jurassic radio: Mahlon Loomis. Who says: The picture above, diagramming the West Virginia triumph, resides in the Library of Congress. The narrative, in its pre-Preece context, comes from John Joseph Fahie,. A History of Wireless Telegraphy, 1838-1899. Blackwood, 1899), pp. 73-8. Filed under to 1912. What they heard in the beginning: buzzers, not tones. Leave a Reply Cancel reply.
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January | 2014 | The Radio Ranch
https://radioranch.wordpress.com/2014/01
Monthly Archives: January 2014. January 29, 2014 · 11:42 am. More on amateur telegraph. More about all this — a lot more — when I publish on Edwardian radio. You’ll see why Irving’s neighborhood was exploding with antennas by 1907, as were a lot of other neighborhoods in other cities. I’ll introduce you to some of those other Irvings too. Before amateur radio, as I say, there was amateur telegraph. Was there ever. Filed under to 1912. January 24, 2014 · 11:31 am. Before amateur radio: amateur telegraph.
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The fund of knowledge in 1898 | The Radio Ranch
https://radioranch.wordpress.com/2014/08/22/the-fund-of-knowledge-in-1898
Before commercial radio, commercial telegraph. Amateurs underfoot in 1907 →. August 22, 2014 · 12:19 pm. The fund of knowledge in 1898. The professional community was surprised, and skeptical, when Marconi began achieving reliable communication over long distances. Here is what they deemed knowable at the time they began paying attention. It was that activated the coherer. Magnetism? American Institute of Electrical Engineers. Says who: ‘The Possibilities of Wireless Telegraphy.’. Enter your comment here.
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The Radio Ranch | where ham radio approaches idolatry | Page 2
https://radioranch.wordpress.com/page/2
Newer posts →. February 7, 2014 · 11:58 am. What they heard in the beginning: buzzers, not tones. Poor Irving Vermilya. He tried to hear Marconi’s transatlantic test signals between St. John’s, Newfoundland and Poldhu, in Cornwall, early in 1902. All he got through his cohera (. I still don’t know why they didn’t just screw in some headphones. Arcing coils are noisy as the dickens, and would have been easy to hear. Who says: Irving Vermilya, ‘Amateur Number One,’ QST. May 7, 1899, p. 20. It’s easy to see...
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February | 2014 | The Radio Ranch
https://radioranch.wordpress.com/2014/02
Monthly Archives: February 2014. February 28, 2014 · 11:40 am. How the Americans were doing in 1899. How were the Americans doing in 1899? Says who: Jerome J. Green, “The Apparatus for Wireless Telegraphy,”. July, 1899, pp. 344-6. Image source: http:/ earlyradiohistory.us/1899nd.htm. Filed under to 1912. February 13, 2014 · 2:48 pm. Jurassic radio: Mahlon Loomis. Who says: The picture above, diagramming the West Virginia triumph, resides in the Library of Congress. Blackwood, 1899), pp. 73-8. February, 1...
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before commercial radio, commercial telegraph | The Radio Ranch
https://radioranch.wordpress.com/2014/08/20/before-commercial-radio-commercial-telegraph
Reblogged from the ARRL: NPR’s All Things Considered Segment to Include Spark Gap Morse. The fund of knowledge in 1898 →. August 20, 2014 · 1:20 pm. Before commercial radio, commercial telegraph. Here are the telegraph men waiting on President Lincoln, played (superbly) by Daniel Day Lewis. I wondered as I watched this how busy the lines really were. George B. Prescott,. History, Theory and Practice of the Electric Telegraph. 1860, p. 385 ff. The Way We Live Now. Filed under the prehistory. You are comme...
