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Controlled Impedance Cheap Antennas Kent Britain WASVJB
Yea, Yea, I understand, it's FM, but sometimes a newcomer needs a cheap antenna to get into a repeater or give you a simplex QSO during a contest. Radio Shack 118" dia Aluminum ground wire Catalog # 15- ... Fetch This Document

16 Practical VHF/UHF Antennas - Homepage Of Tigereye
VHF/UHF Antennas The Radio Communication Handbook 16.1 Fig 16.1: Length correction factor for half-wave dipole as a func- The Yagi antenna was originally investigated by Uda and subse-quently brought to Western attention by Yagi in 1928 in a form ... Read Content

Directional antenna - Wikipedia
A directional antenna or beam antenna is an antenna which radiates or receives greater power in specific directions allowing for increased performance and reduced interference from unwanted The most common types are the Yagi antenna, the log-periodic antenna, and the corner reflector ... Read Article

By Kent Britain, WA5VJB A Cheap And EZ HDTV Antenna Project
By Kent Britain, WA5VJB A Cheap And EZ HDTV Antenna Project job and really helping the gain of the Yagi. This means the antenna has more gain at the UHF channels in the 50s than it does type’s coverage of the UHF TV band in the Dallas, Texas, ... Content Retrieval

Yagi antenna Design - GPO
Long--foroperationintheHF,VHF,andUHFfrequencyrange.Theeffectsof (Yagi)antenna. 2.METHODOFMEASUREMENT Yagiantennasofdifferentlengthstodeterminewhateffecttheboomdiameterhadonthe ... Fetch Doc

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 ... Read Full Source

Satellite Yagi 2m 70cm Tape Measure Antenna - youtube.com
Built a Yagi 2m 70cm Tape Measure Antenna for amateur radio satellites but this video shows me having a QSO of a repeater about 20-30 miles away. Inspiration ... View Video

RF - PCARA
RF 1Notes appear on page 59. A UHF connector is not recommend at 70 cm. The matching network would 1The reference antenna was a 11-dBd Antennaco Yagi that has 10 elements on a 5-foot boom. 2A Windows compatible version of this pro- ... Doc Retrieval

High Indoor VHF UHF Antennas: Update Report 15 2010 (Revised ...
15 May 2010 (Revised 16 August, 2010) broadband VHF/UHF set‐top antenna using the continuously resistively loaded printed Yagi‐Uda array). They also can generate designs that are impossible to achieve ... Access Full Source

Reflector (antenna) - Wikipedia
Reflector (antenna) This article has than and located behind a radiating dipole element that absorbs and re-radiates the signal in a directional way as in a Yagi antenna array. a flat reflector such as used in a Short backfire antenna or Sector antenna. a corner reflector used in UHF ... Read Article

700MHz Yagi Antennas - UHF Antenna | ZDA Communications
700MHz Yagi Antennas Frequency:698-755MHz, gain:16dBi 14dBi 10dBi, It is designed primarily for directional applications,Point to Multipoint applications . ... Fetch Doc

He builds his well-designed UHF Yagi antennas. he method of construction de- scribed here can be used on most UHF Yagis, and is especially useful for the 70, 33 and 23 cm ing them, I tested them on an antenna range and found that the measured performance ... Return Document

Cheap Yagi Antennas For VHF/UHF - Repeater Builder
Cheap Yagi Antennas for VHF/UHF by Kent Britain, WA5VJB edited by John Maca, AB5SS [Editors notes: The antennas described in this article were built as the result of several discussions ... Read More

Satellite Yagi 2m 70cm Tape Measure Antenna Homebrew - First ...
Built a Yagi 2m 70cm Tape Measure Antenna for amateur radio satellites but this video shows me having a QSO of a repeater about 20-30 miles away. Inspiration ... View Video

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. ... Access Document

UHF Directional Yagi Antennas 400-600 MHz - RFI
UHF Directional Yagi Antennas 400-600 MHz YB6 Series The YB Series are high gain yagi antennas which will provide excellent point to point communication ... Access Doc

Bazooka uhf yagi Anten - YouTube
Protel antennas yagi assembly instructions antenna kit Fm 87,5 108 MHz, Vhf Uhf 144 430 mhz - Duration: 5:58. ANTENNA KIT 35,134 views ... View Video

Design Of Yagi-Uda Antennas
Design of Yagi-Uda Antennas (section 10.3.3 of Antenna Theory, Analysis and Design and UHF (300-1000 MHz) Yagi-Uda Antenna Design Procedure Boom Reflector Directors Driven Element s ij ijN d D 123 l i ... Read Here

430-450MHz Yagi Antennas - UHF Antenna | ZDA Communications
430-450MHz Yagi Antennas 430-450MHz Yagi Antennas designed for 430–450 MHz SCADA,UHF business band, RFID,General Mobile Radio Service, public safety band ... Retrieve Here

18. Yagis - AntenneX
18. Yagis Objectives: The Yagi antenna is among the most common and varied horizontally polarized antenna design used from HF through UHF. In these exercises, you w ill become ... Doc Viewer

Hurst ARC UHF Three Element Tape Measure Yagi - NRHARC
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Evolutionary Optimization Of Yagi-Uda Antennas
Evolutionary Optimization of Yagi-Uda Antennas Jason D. Lohn 1, William F. Kraus , The particular antenna we study in this paper is the Yagi-Uda, first proposed in 1926 [14]. We chose this type of antenna because it presents difficult design ... View This Document

How To Improve YOUR UHF Reception! - WTFDA
How To Improve YOUR UHF Reception! In this report, we will reveal which UHF-TV antenna-system components were found to be the best when tested for the FCC by the electronics labs of The Georgia UHF Yagi 10.1 4.0 44.2 14.1 . ... Document Viewer