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Re: [IRCA] Power vs tower
- Subject: Re: [IRCA] Power vs tower
- From: Milspec390@xxxxxxx
- Date: Mon, 5 Feb 2007 09:51:15 EST
Craig & fellow listeners -
NRC Night Pattern Book, ca. mid-80's, featured 'Frequency and Power
Relationship' chart. 540 - 1600 divided into groups from 540 - 560 to 1520 - 1600.
Against them, power plotted onna spreadsheet. Resulting ranges in miles given
for ' .5 MV/M countour assuming ground conductivity of 20 and 1/2 wave antler
in all cases. Based upon 1954 FCC ground conductivity curves.' Interestingly,
during this primitive non-digital era, the B-52, flying still, projected to do
so for another fifty years, was sketched on cocktail napkin at Hotel
VanAllen, Dayton, Ohio. Primitive, those non-digitalis scientistas.
What immediately impresses, 250W on 550 yields radius of 110 miles, a mere
five miles less than 115 mile radius kicked out by 50 KW on 1520 - 1600.
50K/snots at 550 yields radius of 335 miles, almost triple its yield on 1520 - 1600.
You quickly discern, for any standard power you flings up de pipe - .25, 1,
5, 10, 25 & 50 K/snots - 550 yields radius appx. triple that of 1520 - 1600.
Interpolation not exact but close.
May explain, as well, why former Nantucket CONSOLAN station, 194 TUK, was
heard in Bahamas, days. As well, former 128.65 KHz, 100 K/snot USN NMUL Fleetcast
mitter, Beavertail, Pt., Jamestown, RI, provided good daytime copy onna W
Coast. Quaint, this Antique Modulation non-digitalis stuff. Really gots ta junk
it, fast. Va va veem.
You wanna copy? Send SASE to my box, below. Gonna senda you one. Useful.
Dr. Zecchino's premise most powerful: "Hertzum minor - mucosa major."
- "less Hertz - more snot." "Menor Hertz - mas moco."
Dr. Zecchino
PV Zecchino, T.D.
Milspec Communications
PO Box 633
Englewood, FL 34295-0633
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