A Dual-Band Walking Stick
Thinking about how to make one, my first question was the type of antenna to use in the stick? My first thought was a J-pole, perhaps made from 300 Ohm twin ... Fetch This Document
VHF/UHF Slim Jim J-Pole Dual Band 2m Información Del Vendedor
VHF/UHF Slim Jim J-Pole Dual Band 2m 70cm Antenna jpole Great for ecom roll up and put in go kit! 2 meter 440 Estado del artículo:New Cantidad: 1 Más de 10 disponibles Precio: USD20,99 Aproximadamente 16,21 EUR Envío: USD12,76 USPS First Class Mail ... Doc Viewer
Ed Fong's Dual Band VHF/UHF antenna - PART I - YouTube
Showing the antenna I purchased from Ed Fong for my 2m, 70cm operation. Great person to deal with. Proceeds are dedicated to his grad students. ... View Video
KB9VBR J-Pole Antenna Order Form
KB9VBR J-Pole Antenna Order Form Name: ! _____ Callsign (If a ham): _____! Address: !_____ City _____!UHF Ham J-Pole Antenna (440-450 MHz)!$23.00!$7.00 _____!GMRS J-Pole Antenna (462-467MHz) ... Doc Retrieval
PowerPoint Presentation
Typical dimensions for a J-pole at UHF constructed from 300-ohm twinlead. commercial antenna. Background on the J-Pole To appreciate the design of the new gain antenna, PowerPoint Presentation ... Read Document
A Tri Band Antenna For 2 Meters, 220 MHz, And 70cm Antenna ...
Antenna for UHF. 220 MHz not only has repeaters but has become a default band for packet. Fong, “The DJ-2; A Portable VHF-UHF Roll-up J-Pole” QST March 2007 vol. 91 no 3 pp. 38-40 3. J. L. Harris, “ A VHF/UHF 3 and Mobile Antenna,” QST ... Return Doc
G8JNJ ‘Fat-Max ® ’ HF Antenna - 6m to 40m You may have heard of a 2m J pole antenna called a 'Slim Jim' which is made from 300 ohm ribbon ... Retrieve Doc
How To Build A Dual-Band Antenna For 2M/70cm
How to Build a Dual-Band Antenna for 2M/70cm. • UHF to 3/8” antenna mount (Texas Towers $4.89) – Optional Materials antenna stacks up to your J-pole. Indicator Calibrated Step Attenuator Remote Antenna Antenna Under Test Standard Talkie in ... Doc Viewer
Collinear antenna Array - Wikipedia
In telecommunications, a collinear antenna array is an array of dipole antennas mounted in such a manner that the corresponding elements of each antenna are parallel and collinear, that is they are located along a common line or axis. ... Read Article
DBJ-1 HAM Antenna By Ed Fong WB6IQN, Dual Band Wire J Pole ...
The original Ed Fong Dual Band VHF/UHF 70cm/2m J-Pole PVC Pipe Antenna : Eye-On-Stuff - Duration: 3:30. Eye-On-Stuff 123,857 views ... View Video
DUAL-BAND ANTENNA FOR 146/446 MHZ - ARES - Hocoares.org
DUAL-BAND ANTENNA FOR 146/446 MHZ This nifty project by Wayde Bartholomew, K3MF (ex-WA3WMG), really rugged J-pole antenna for 2 m. When copper tubing is used, the entire VHF/UHF Yagis Without doubt, the Yagi is king of home- ... Get Doc
VHF/UHF White MAXRAD Fiberglass Base Station (MFB ...
Vhf/uhf white maxrad fiberglass base station (mfb) omnidirectional antennas vhf omnidirectional antenna, uhf omnidirectional antenna, lmr omnidirectional antenna, fiberglass omnidirectional antenna, j pole design, aluminum mounting base, n male termination, mfb4505, mmk mounts, ... Read Document
Phased Array - Wikipedia
In antenna theory, a phased array usually means an electronically scanned array; an array of antennas which creates a beam of radio waves which can be electronically steered to point in different directions, in the UHF and microwave bands, ... Read Article
Short Backfire antenna - Wikipedia
A short backfire antenna (or short back-fire, SBA, SBF or SBFA) is a type of a directional antenna, characterized by high gain, relatively small size, and narrow band. ... Read Article
ArrowAntennas
ArrowAntennas.com Simply the Best (307) 222-4712 Open Stub J-Pole Guarantee No hassle refund Important: Some Coax can test fine on VHF but not at UHF. Also a known problem with some remote Antenna Switches. Example from eHam Reviews ... Read Content
Model OSJ 146/440 Open Stub J-Pole - Arrow - ArrowAntennas
ArrowAntennas.com Simply the Best (307) 222-4712 Open Stub J-Pole We don’t invent antennas. We simply build them better. 19 ¼” 6 ¼” 57 ½” Some Coax can test fine on VHF but not at UHF. Also a known problem with some remote Antenna Switches. ... Retrieve Content
A Backpacker’s Delight— The Folding J-Pole
VHF/UHF folding J-pole antenna. March 2005 3 Figure 5—The antenna feed point assembly. The feed point can be slid up and down The cost of the parts for the folding J-pole is less than $15. All of the parts were obtained from a local lumberyard and hardware store. ... Retrieve Full Source
Dimensions j pole - N7QVC's Ham Shack
Created Date: 4/21/2007 4:20:03 PM ... Get Content Here
A Tri Band Antenna For 2 Meters, 220 MHz, And 70cm Antenna ...
And 70cm Antenna Without Radials By: It was a stacked Tri-band J-pole antenna as shown in Figure 4. It is basically 3 parallel J-poles where the coax for each that this configuration suffers from the same drawback of using a 2 meter VHF antenna at UHF. ... Fetch Content
An Easy Dual-Band VHF/UHF Antenna
An Easv Dual-Band VHFIUHF Antenna Why settle for the performance your rubber duck offers? Build this portable J-pole and boost your signal for next to nothing! ... Get Content Here
VHF / UHF Direct Connect Beams
2 Meter Antennas for directional, semi The web site below contains a free download software tool for designing a directional yagi antenna on 2 other helpful topics as well. http://www.raibeam.com/wa7rai.html Cheap Yagi Antennas for VHF/UHF From Clear Lake Amateur Radio Club by ... Fetch This Document
This is my revised ‘ BASE ’ 2m/70cm Copper-Pipe “J Years later the “J” found its home on VHF/UHF when the following attributes were I’ve read numerous “how-to” build 2m J antenna articles with various dimensions. Everyone has the ... Get Content Here
COMPARATIVE ANALYSIS OF SLIM JIM ANTENNA FOR HAM RADIO ...
COMPARATIVE ANALYSIS OF SLIM JIM ANTENNA FOR HAM RADIO APPLICATIONS widely used antennas across the UHF, VHF and lower-microwave bands. The J pole antenna is an Omni directional antenna. Matching to the feed-line is ... Fetch Doc
Mike-m.com
Most popular VHF and UHF base station antennas is the J-Pole. The J-Pole has no ground radials and it is easv to construct using inexpensive materials. the antenna. The J-Pole pattern resembles that of an ideal vertical dipole because of ... Access Full Source
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