What Criteria Am I Looking For In An antenna? - W7AIA
What criteria am I looking for in an antenna? need an antenna analyzer . 27 . Field Strength Meter ... Get Doc
Constructing My VK5JST Aerial (Antenna) Analyser Kit July ...
Constructing My VK5JST Aerial (Antenna) Analyser Kit July 2009 (ver. 22) By Andrew Cornwall / VE1COR HAPPY ENDING FOR MY MISPLACED ANTENNA ANALYZER ... Retrieve Content
Elecraft EC1 Design Contest Entry - QSL.net
Elecraft EC1 Design Contest Entry The following is an Elecraft EC1 design contest entry from Joe Loritz, N9ZIA. Design Overview This design is a low cost, easy to homebrew, 100 - 900 MHz antenna analyzer. ... Return Doc
An Antenna Impedance Meter For The High Frequency Bands
An Antenna Impedance Meter for the High Frequency Bands When SWR isn’t enough — here’s a tool that W5BIG 1Notes appear on page 32. Figure 1 — Block diagram of AIM430 antenna analyzer. required frequencies are generated by two AD9851 direct digital synthesizer (DDS) inte-grated ... Return Doc
HF/VHF SWR Analyzer - MFJ Enterprises Inc.
MFJ-269 Instruction Manual HF/VHF/UHF SWR Analyzer MFJ-269 SWR HF/VHF ANALYZER TABLE OF CONTENTS Warning: READ SECTION 2.0 BEFORE ATTEMPTING TO USE THIS PRODUCT! INTRODUCTION 1.0 Antenna tuners:..SWR, bandwidth, frequency Amplifiers: ... Retrieve Full Source
3.5 To 30 MHz Automatic Antenna Impedance Matching System
3.5 to 30 MHz Automatic Antenna Impedance Matching System By William Blodgett Senior Project ELECTRICAL ENGINEERING DEPARTMENT California Polytechnic State University San Luis Obispo August 2012 . i TABLE OF CONTENTS ... View Doc
Noisebridge - Wikipedia
Noisebridge is an award-winning anarchistic educational hackerspace in San Francisco, inspired by hackerspaces in Europe, describing it as "the ultimate in DIY ethic" and noting its "distinctive sense of humor." ... Read Article
TABLE OF CONTENTS
TABLE OF CONTENTS Introduction Tuning an Antenna The MFJ-259 SWR Analyzer is an easy to operate, versatile test instrument for analyzing nearly any 50 ohm RF system on frequencies between 1.8 and 170 MHz. In addition the MFJ- ... Visit Document
Arduino VNA - Vector Graphic Based Antenna Analyser
Arduino VNA - Vector Graphic based Antenna Analyser Donald Schwab. Loading Unsubscribe from Donald Schwab? DIY No Frills Arduino Antenna Analyzer - Duration: 2:36. Joel Caulkins 12,395 views. 2:36. Arduino Antenna analyzer - Duration: 7:17. ... View Video
7 DB For 7 Bucks
7 dB for 7 Bucks By Nathan Loucks, WBØCMT PO Box 229 Crosby, ND 58730 Need a 2-meter beam antenna, but you're short on cash? You can build this antenna for the ... Fetch Content
Radio Direction Finder - Wikipedia
A radio direction finder (RDF) is a device for finding the direction, or bearing, to a radio source. When the antenna was aligned so it pointed at the signal it produced maximum gain, and produced zero signal when face on. ... Read Article
Efficient 2M Antenna Disguised In A Satellite Dish
Reflector of a SlimLine DIRECTV satellite dish. Figure 2: My modified TV satellite dish. Note low visibility of the uncovered slot. With my MFJ-259B antenna analyzer, I easily found the match near his estimate. Then, because all antennas are affected by location, during my ... Fetch This Document
A Low-Cost 100 MHz Vector Network Analyzer With USB ... - TAPR
A Low-Cost 100 MHz Vector Network Analyzer with USB Interface and Karl Ireland This article describes a low-cost vector network analyzer that operates from 200 kHz to 100 MHz, and connects to a personal computer using a USB 1.1 interface.1 Introduction antenna input impedance vs ... Fetch This Document
SARK100 SARK100 SWR AnalyzerSWR AnalyzerSWR Analyzer - Casogo.com
SARK100 SARK100 SWR AnalyzerSWR AnalyzerSWR Analyzer User Manual Revision 0.5 . The SARK100 SWR Analyzer is yet another antenna analyzer but available in kit form and You will enjoy of this DIY ... Document Retrieval
Fox Delta VHF/UHF LCD SWR Meter
However, they may include “Antenna analyzer” or something like that, which few of us, use or understand, but pay price for!! LCD SWR Meter presented here meet many simple task using a micro controller, especially, dear to all of us, a PIC!!. ... Fetch Full Source
Simple Data Antennas - Printed Circuit Board Antennas ...
Construction and adjusted on an 8719 Network Analyzer. I much prefer to publish tested dimensions, Now for the 5.8 GHz Network Analyzer plot. This antenna has a better than 2 to 1 SWR Simple Data Antennas.doc ... Get Content Here
W2BRI - An Easy Guide To How To Build Your Own - Ham-Radio
W2BRI - An Easy Guide to How to Build Your Own Magnetic Loop Page 1 of 19 antenna that works well and fits at almost any QTH. 10. MFJ or other make Antenna Analyzer How to Solder Copper Pipe ... Read Content
Antenna Measurements - Wireless
Disable the RF output until you connect the antenna. Set also the Spectrum Analyzer for a center frequency of 2.44 GHz and a frequency span of 20 MHz. In the first measurement, the antenna of known gain is connected to ... Fetch Here
Free-space Optical Communication - Wikipedia
Free-space optical communication (FSO) In 2001, Twibright Labs released Ronja Metropolis, an open source DIY 10 Mbit/s full duplex LED FSO over 1.4 km In 2004, a Visible Light Communication Consortium was formed in Japan. This was ... Read Article
HOW TO BUILD A 35’ TILT OVER ANTENNA TOWER
HOW TO BUILD A 35’ TILT OVER ANTENNA TOWER by David J. Gingery Yup! Ole Dave’s at it again! This time he built himself a 35’ tall free standing ... View Doc
The G0KYA EFHW – an end-fed half wave monoband HF antenna, plus two multiband versions (New!) A practical, cheap monoband or multiband (new!) vertical antenna that ... Fetch Full Source
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