One Sunday at the close of the Dayton Hamvention about 40 years ago, some
Cincinnati friends arranged for a tour of Gray's Radio Museum, The Voice of
America installation and WLW, all in or near Mason, Ohio. A bunch of us
got back to Illinois late that evening with unforgettable memories...
It is also used in much smaller LV transformers such as filament and
welders.
Carl
KM1H
- Original Message -
From: "Grant Saviers"
To: ;
Sent: Monday, September 16, 2013 11:46 AM
Subject: Re: Topband: Topband Digest, Vol 129, Issue 23
Try a large transformer shop. 5kw and up tra
What some broadcaster won't do to get a signal their market. There is
an AM station out on pilings in Biscayne Bay or at least there once
was. I don't know how it could have survive Hurricane Andrew if it did.
But the station and four tower array was put there to avoid interference
to a prote
With respect to U.S. AM broadcast stations, Bob k2euh wrote:
Another source of this kind of information is the AM Pattern Book,
published by the National Radio Club. They just published a new edition
this year.
The "Check it Out" link on the NRC website shows U.S. AM station locations
and pa
Looking for a good working 160m amp. Does not need to cover any
other bands. Prefer at least 600 watts output. Homebrew amp OK. Amp
converted to 160m OK. Send details and price direct to k...@arrl.net
73, George K4GM
_
Topband Reflector
Try a large transformer shop. 5kw and up transformers often use it.
I've bought round magnet wire from temcoindustrialpower.com, but don't
see rectangular wire on the web site, so give them a call for a link.
Grant KZ1W
On 9/15/2013 9:04 PM, n0...@juno.com wrote:
I've just used strips of sh
In recent years many Canadian fulltime AM stations have been shut down
on AM and moved over to FM. However they remain "notified" which is
a semitechnical term meaning the Canadian government tells other
countries such as the US, which are signatory to treaties, that those
facilties still exist. Th
Hi,
I m trying since 3 weeks to test some reduced size beverages .
I have roll 180m of wire on a 20mm PVC plastic pipe at 20cms of the ground
of 24m long .
Best match with 50 Ohms cable was around 240 Ohms so I've used 7:1
transformer to match.
Resistivity of my used wire on total length
