The Antenna Balun - Laarrl.org
The Antenna Balun What is this thing Homemade 1:1 balun using a toroidal core and coaxial cable. Yagi’s, dipoles, wire loops and quagi’s. Unbalanced Antennas When one antenna feedpoint connection is to ground, the antenna is generally considered to be ... Retrieve Content
STACKING, PHASING And MA TCHING YAGIS - Grantronics
STACKING, PHASING and MA TCHING YAGIS Would building a bigger Yagi better suit our needs? 3. If we stack, what order of gain increase can we expect? 4. antenna, signals from all dipoles must be in phase at the feeder junction to the line to the ... Get Document
FRACTAL KOCH ANTENNA FOR INDOOR TV AND FM RECEPTION
FRACTAL KOCH ANTENNA FOR INDOOR TV AND FM RECEPTION ONG HUI NIANG homemade TV and FM antenna. Frequency (VHF) or Ultra High Frequency (UHF) while the FM radio frequencies is within the VHF frequency range. ... Access Full Source
The DBJ-1: A VHF-UHF Dual-Band J-Pole
The DBJ-1: A VHF-UHF Dual-Band J-Pole Searching for an inexpensive, high-performance dual-band base antenna for VHF and UHF? Build a simple antenna that uses a single the UHF antenna may have to be recalcu-lated, because of the change in velocity ... View Document
Portable_vhf_antennas.pdf - KE7HR Home Page
The connector could be a UHF type (shown) or a BNC type. Made out of #14 bare house wire, A J-Pole antenna can be built out of old style TV twin lead (300 ohm parallel feed line) 3 Element Yagi Beam A slightly more complex antenna, but very build capable with simple tools, is a Yagi beam. ... Doc Retrieval
VHF/UHF Quad Antenna - IW5EDI Simone - Ham-Radio
VHF/UHF Quad Antenna VHF/UHF VSWR Meter & appropriate ≥5 watt transceiver(s) or MFJ-269 2. discarded TV antenna to use radials/tubes for spreader supports 3. wooden dowel 5/16” for spreaders 4. AWG 14-18, solid copper wire ... Visit Document
A Better HDTV Antenna - YouTube
This is a how to video for building a HDTV antenna rhat will beat the coathanger design, and most commercial antennas, for that matter. This antenna can easi ... View Video
High Efficiency HT Antennas - RF/Wireless Research And ...
Antenna. High Efficiency HT Antennas _____ End-fed half-wave antennas provide better nearest VHF or UHF repeater. antenna to product the same radiation pattern and efficiency as a center fed dipole, ... Doc Viewer
A Portable 2-element VHF yagi - FVARC
A portable 2-element VHF yagi May, 1997 Two Radio Shack 15-235A rabbit ear TV antennas are used. One is the driven element. The other is used as a reflector. Antenna Book section on 2 meter Yagi antennas, and from experiments with a ... Read Here
DIY TV antenna **NEW LOG PERIODIC DESIGN** - YouTube
Tutorial on how to make your very own log periodic tv antenna (uhf only) Unsure where to point your antenna/aerial? U.S. TV station finder http://transiti ... View Video
Making An Indoor FM Moxon Antenna
Making an Indoor FM Moxon Antenna element Yagi antenna. This article describes the construction of an indoor Moxon antenna for those like me who are unable to mount a good FM antenna outdoors. To connect the antenna to your receiver, ... View Document
Dipole antenna - Wikipedia
In radio and telecommunications a dipole antenna or doublet "Rabbit ears" TV antenna "Rabbit-ears" VHF television antenna (the small loop is a separate UHF antenna). In the popular high-gain Yagi antenna, ... Read Article
VHF And UHF antenna Fundamentals - Laarrl.org
VHF and UHF antenna fundamentals the use of #14 wire for a UHF or SHF antenna. It is just as pointless to think in terms of using 1.5 inch aluminum for elements in a 2 meter VHF Yagi. With the size difference in mind, ... Return Doc
OMNI DIRECTIONAL DIGITAL OUTDOOR TV ANTENNA
OMNI DIRECTIONAL DIGITAL OUTDOOR TV ANTENNA Product Features: Technical Data: Receiving range: FM VHF UHF Antenna Gain: VHF: 28dB UHF: 30dB Max.Output level please adjust the antenna in the best position that can get clear TV picture, then fix the antenna,organize the coaxial cable for ... Fetch Doc
Chapter 18 - VHF And UHF Antenna Systems
VHF and UHF Antenna Systems 18-1 At VHF and UHF, it is possible to build Yagi antennas with very high gain—15 to 20 dB—on a physi- VHF and UHF Antenna Systems 18-3 cable TV operators as “end runs”—pieces at the end of a roll. ... Get Content Here
DIY Long Range WiFi Yagi Antenna - YouTube
15 element long range WiFi yagi antenna for 802.11 b/g/n. How To. Good DIY project using simple tools and parts. I apologize for the shaky video. I'm an reti ... View Video
Antennas 101 - Barrow Amateur Radio Club
Antennas 101 Part 1 Dipoles, Bigger and heavier than a Yagi Uses stubs for impedance matching Example: Typical outdoor TV antenna. LPDA SWR Plot. LPDA Azimuth Pattern. Tennadyne T-8 13 – 30 MHz. Quad ... View Doc
UHF-VHF Yagi Construction - Amateur Radio Projects
VHF/UHF Yagi Construction, KG4JJH Page 2 of 2 Horizontal polarization allows a shorter boom length because the mast can be attached in the center of the boom without interfering with the antenna’s pattern. ... Retrieve Content
Digital TV Coat Hanger Antenna
Digital TV Coat Hanger Antenna Rabbit ears are for rabbits, not digital televisions. In this project, It is particularly sensitive in the UHF frequency range, the same range used for the majority of digi-tal television transmissions. FOR MORE PROJECTS, VISIT: makezine.tv ... View Doc
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VHF/UHF Antenna Installation - Cablefax
VHF/UHF Antenna Installation Getting Started Installation kit contents: • A/B TV SET VHF/UHF VIDEO AUDIO INPUT R L VHF/UHF ANTENNA CATV INPUT FROM WALL HDTV VHF/UHF ANTENNA 2 HD/ DV IN 3 P 4. Title: Installation instructions ... Retrieve Full Source
RF - Homebrewing A 6 Meter Yagi
RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Many people can't mount a 40 meter antenna far enough away from other objects to eliminate detuning effects. Yagi Antenna Design because it has good gain and pattern ... Get Doc
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