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How build 2 meter slot antenna from dish

Web11 de abr. de 2024 · To my surprise this project did work. With my 12 inch slot fed at half point, I received frequencies a good distance away from my shack. Those that live in a … Web15 de dez. de 2015 · the feedpoint impedance is different. The impedance of the slot antenna ( Z S) is related to the equivalent dipole ( Z D) by: Z S Z D = η 2 4. where η is the impedance of free space, about 120πΩ. So if the impedance of a long, thin, half-wave dipole is about 72Ω, then a long, thin slot has an impedance of about: ( 120 π Ω) 2 4 ⋅ 72 Ω ...

How to Build Several Easy Antennas for Amateur Radio

WebIn this video I take you through the steps of making the Dr. Ed Fong dual band J-Pole antenna. I also build the single band 2 meter J-Pole antenna. After tes... Web28 de ago. de 2024 · How high should a dipole antenna be? Slot Antenna; My 2024 HF Radio Portable Field Kit; HF Portable-Choosing the right antenna; How to build an inverted L for low bands. Making open wire feed line; 2 element beam for 20 meters from gw0jxm; DIY Portable Discone Antenna; 49:1 End Fed Half Wave Multi-Band Antenna; New 160 … evar orbus and his galactic jizz-wailers https://intersect-web.com

How does a slot antenna work? - Amateur Radio Stack Exchange

Web17 de out. de 2024 · as a TV satellite dish. Slot antennas are familiar in the commercial radio world. They’re common in TV broadcasting, the skin of aircraft, and in radar, … WebWouldn’t that compromise a 2 meter antenna? Finally it struck me, don’t fight the metal; take advantage of it. Cut a “slot” antenna into the TV dish’s reflector. A slot antenna is a narrow rectangular opening in a large conductive surface, such as a TV satellite dish. Slot antennas are familiar in the commercial radio world, but not ... Web25 de fev. de 2016 · Thanks to James Sanders (AG6IF), you can convert that unneeded or extra satellite dish into something more useful without incurring the ire of noisy neighbors--namely, a totally disguised antenna for VHF/UHF antenna. Jim cut a 40 inch/110.60 cm slot within a parabolic dish fed with a SO-239 jumper about 4.5 inches/11.43 cm from … eva roither

Can I use an old satellite dish for any amateur frequencies?

Category:Mississippi Coast Amateur Radio Association - W5SGL.COM

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How build 2 meter slot antenna from dish

Efficient 2M Antenna Disguised in a Satellite Dish - W6NBC

WebTV dish reflector. A slot antenna is a narrow rectangular opening in a large conductive surface, such as a TV satellite dish. Slot antennas are familiar in the commercial radio … Web23 de dez. de 2024 · Here are some comments from Jim: a 40 inch slot cut in a parabolic dish, fed with a so239 jumper about 4.5 inches from the end of a slot, yields a stealthy …

How build 2 meter slot antenna from dish

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WebStealth Dish Antenna Presentation - QSL.net WebThe two meter antenna is tuned to 146MHZ (1.2:1 SWR or less at 146MHz), and the SWR is 1.4:1 or less throughout the entire 2 meter band. This antenna also works great as a dual …

Web2 Meter Cube Slot Antenna Although in many ways this 2 metre cubical quad design is rudimentary, it is nevertheless one that can be build with a minimum of tools and … http://w6nbc.com/articles/2016-03QSTdishslot.pdf

WebFinished the antenna today with the updated dimensions and I am resonant at 152.4 mhz. Checking the 2 meter portion gives me a SWR of 4.2 It was a fun build, but just curious how your guys' cube came out. Dave Dec 28th 2024, 19:56: AD6ZH Joined: Jul 16th 2001, 00:00 Total Topics: 0 Total Posts: 0. Tapered Slot Antenna (Vivaldi- Antenna) http://arrl.org/files/file/Technology/tis/info/pdf/9611034.pdf

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WebEfficient 2 meter Disguise Antenna . Made From a TV Satellite Dish . This horizontal “slot” antenna, cut into the reflector of a TV dish, is both the master of disguise and high in … eva romas wilsonhttp://w6nbc.com/articles/20xx-dishslot.pdf eva roofing sheetWebEfficient 2 meter Disguise Antenna Made From a TV Satellite Dish (PDF) = Slot Antenna . w6nbc. This thread is archived . New comments cannot be posted and votes cannot be cast . Related Topics . Amateur radio Hobbies . Comments sorted by Best Top New Controversial Q&A . first co ecoWebAlso from the March 2016 edition of QST, comes this article on building the 2 Meter SLOT antenna with an old DirecTV/Dish satellite antenna. Henry... Mississippi Coast Amateur Radio Association - W5SGL.COM Also from the March 2016 edition of QST, comes this article on building the 2 Meter SLOT antenna with an old DirecTV/Dish satellite antenna first coefficientfirst coefficient of a must be non-zeroWebHere is the list of parts needed to build a 2 meter vertical antenna: An inexpensive and readily available way to get 14 ga. copper wire is to go to the hardware store and buy some Romex wire. The first thing to do is to strip the copper wire out of the Romex wire sheath, then you will see a bare wire, a black and white wire. then strip off the ... first cod zombiesWebFigure 2—Drill out the rivets to remove the TV-antenna pieces. Notice the element-mounting hardware to the left; it grounds the element directly to the boom. Some of these clamps can be used to mount the directors. The phasing stubs visible below the boom can be discarded. November QST: Recycling TV Antennas for 2-Meter Use - Page 2 eva rosina hackbarth