Last year? That happened once many years ago and resulted in a ban of self-contained vehicles in the flea market. 73 de w3NU ... [Non-text portions of this...
No, this was different.....the sewage did NOT come from a vehicle...a sewage line failed at HARA arena. And it was indeed last year. ... [Non-text portions of...
Articles of a Historical Nature January-June 2011 http://k9ya.org/k9ya_telegraph1.htm 1977, Philip Cala-Lazar, K9PL, May 2012, p. 1 First year in the life of a...
Hello all! I'm still looking for anyone, anywhere, who might have hamfest history of the Glacier-Waterton International Peace Park Hamfest. I'm also looking...
Lyndel, is the hamfest on a particular weekend in July? We have other travel plans this year, but have been wanting to see Glacier NP so maybe next year. 73 de...
In the several Wireless Telegraph Stations of the World publications such as the one posted here for 1910: http://earlyradiohistory.us/1910stat.htm each...
... It's shorthand for ditto: same as the listing above. RD ================================= Richard Dillman, WPE2VT Chief Operator, Coast Station KSM ...
He also created the world's first nuclear fusion reactor: http://49chevy.blogs.com/fusor/2007/01/what_is_this_si.html Bil...
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Jeffrey
jeffreyandhana@...
May 23, 2012 6:03 pm
Thank you, Brian, for posting that link. I'm trying to make sense of the callsigns. Of course, 1910 was prior to any international agreement on calls. The US...
Looking at the first page, the first "Do" is after a "Government (Navy)" listing, and is also a Naval station. I'd say it's an abbreviation for "Ditto". I've...
They are indeed, interesting! My concern is with Marconi stations which all used three-letter call sign beginning with the letter M. But another mystery...
You will also see "Do." listed in US Census records with the same meaning. Bil K1ATV Mesa, AZ Semi-professional genealogist...
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Donna Halper
dlh@...
May 24, 2012 12:30 am
I am a big fan of what Farnsworth (and his wife, who was his assistant) achieved, but the truth is we will never know who really invented TV. It certainly...
Farnsworth invented the first all-electronic television system and held something in excess of 165 American patents. One of the best books is "The Boy Who...
You posted your article in this group back in 2007. http://www.tvhistory.tv/W1XAY.htm Well done. Bil ... Excerpt: Greater Boston had a mechanical TV station on...
I agree with Donna television was a gradual invention. Paul Nipkow for inventing the Nipkow Disk and perhaps the concept scanning to form an image. Various...
http://news.sciencemag.org/sciencenow/2012/05/return-of-the-vacuum-tube.html 73, de Hans, K0HB -- "Just a boy and his radio" -- Proud Member of: A1 Operators -...
Farnsworth won the patent battle between he and Zyworkin based on Farnsworth's teacher copying a diagram off of a black board and dating it during a...
Hi everyone, Memorial Day weekend got me thinking of WWII veterans and wondering about something. We all know that ham radio was shut down for the duration of...
I seem to recall that QST continued to publish during WWII. If those magazines are online at arrl.org, I'd bet that all of us would get quite an education! ...
For ARRL members the QST archives are available at http://www.arrl.org/arrl-periodicals-archive-search. Paula, K8PK ... From: Ham-Radio-History@yahoogroups.com...
To what extent was the motive for shutting down hams for WWII need for the band space, and to what extent was it fear of espionage? Was much of the private ham...
Donated - No! (Perhaps some of it.) I had a friend who had built a big HF homebrew transmitter. The Gvt seized it and gave him a receipt. He got it back...
Probably the same reasoning that had all private aircraft remove the propellors. Earl KD5XB ... -- Sent from my Kindle Fire with K-9 Mail. Please excuse my...
