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On Aug 9, 3:46 pm, David wrote:
On Wed, 08 Aug 2007 12:11:01 -0700, RHF wrote: KTBN Shortwave Radio on 15590 kHz @ 19:00 UTC . S-Meter Reading : S3~S6 with Very Good Audio and "Super Power KTBN" ID and "The 700" Program KTBN =http://www.tbn.org/index.php/2/3.html with Pat Robertson - Top of the Hour News CBN =http://www.tbn.org/index.php/2/4/p/142.html News Item : Shipping Container Cargo Screening . Super Power KTBN Shortwave Radio Schedule: KTBN FREQ =http://www.tbn.org/index.php/2/21.html SW Band - Frequency @ Time 39 Meters - 7.505 kHz @ 0000-1600(UTC) 19 Meters - 15.590 @ 1600-2400 (UTC) . . The World Clock - Time Zones UTC-to-Local =http://www.timeanddate.com/worldclock/ Map of Daylight-and-Nightime Around the World UTC MAP =http://www.time.gov/timezone.cgi?UTC/s/0/java The Grey-Line between Daylight and Darkness Map GREY-LINE =http://dx.qsl.net/propagation/greyline.html . RHF's Standard "QSL" Information Posting for Shortwave Radio Listeners (SWL) [ Reference Message with Links and URLs ] http://groups.google.com/group/rec.r...5a245dc0f5d16f . My Radio/Receiver : Icom IC-R75 (R-75) with Kiwa Mods Using an external RCA 4" Full Range Mini-Speaker [5" Cube] . Today's 'new' Shortwave Listening (SWL) Antenna : Linner Twin (2) Element Horizontal Wire Antenna 63 Feet Long - - - a la John Doty Laid-Out : South-East to North-West (Far End) from the Back of he Roof of the House to the Backyard TV 'type' 300 Ohm to 75 Ohm Matching Transformer RG6 Coax Cable Feed-in-Line about 25 Feet Long ? Why ? Two End-to-End "Linner" Horizontal Wires ? MT:===============-------------------------------------o Balun : 24 Feet Twin Lead and 39 Feet Litz Wire . * The 24 Feet of 300 Ohm Twin Lead is connected across the 300 Ohm Side of the Matching Transformer. * The 39 Feet of Litz Wire [ 50-Strands of # 41 AWG ] is connected to one side of the Twin Lead. - Note the other side of the Twin Lead is not connected at the Far-End it Floats in Parallel. * The Total Length is 63 Feet for the Longer * Note the Shorter Wire is 24 Feet and it's Far-End is not 'connected; and this "other' Side of the Twin Lead Floats in Parallel to the Longer Side. . Sort of : Acts like One Wire -and- Acts like Three Wires : * 63 Feet ~ 1/4 WL for 75m Shortwave Band ~ 3.9 Mhz * 39 Feet ~ 1/4 WL for 49m Shortwave Band ~ 5.9 Mhz * 24 Feet ~ 1/4 WL for 31m Shortwave Band ~ 9.4 Mhz Might call it an End-Fed-Windom Antenna . . . . . . Remember 55.5% of Shortwave Radio Listening (SWL) is the Shortwave Antenna =http://tinyurl.com/ogvcf . My Location : OK-Land, Cali-4-Ni-A, USofA Metro-Area : SF Bay Area Geographic Region : Northern California World : West Coast of the USA (North America) Global : N 37.78° Latitude by W 122.24° Longitude . | | | / \ .......! ....... Wow. You need all that to pick up a 100,000 Watt station from Utah in the S.F. Bay Area?- Hide quoted text - - Show quoted text - Yep David, In the Flat Lands of Oakland California there are at least 250, 000,000 Watts That's-250-Mega-Watts of Noise Generators very near by -wrt- Salt Lake City. - - - I Need All The Help I Can Get ! ;-} ~ RHF . . .. . |
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