Make your own free website on Tripod.com


Solar X-rays: status
Geomagnetic Field: kpstatus


Today's Space Weather

SIDC SOLAR INFLUENCES DATA ANALYSYS CENTER

National Lightning safety Institute

Austin Energy Outage Map

Traffic Maps


Real Time U.S. Lightning Map



Live Interactive Doppler Radar

radar

Live Doppler Radar

Click the image below to enlarge

doppler radar

Fronts Click the image


7-Day Forecast
for Austin, Texas

MORE HAM RADIO, WEATHER, SPACE RELATED AND OTHER STUFF

2-Way Radio Repair in Austin, TX

REPEATER PROBLEM REPORT

LOCAL REPEATERS

OTHER HAM SHACKS



 

 
ISS/SPACE SHUTTLE TRACKING

 
SATSCAPE SATELLITE TRACKING SOFTWARE

NOAA SPACE WEATHER SCALE FOR GEOMAGNETIC STORMS


NOAA WEATHER RADIO STREAMING AUDIO FOR YOUR AREA



STORM PREDICTION CENTER NORMAN, OK


NATIONAL HURRICANE CENTER



NOAA WEATHER ALERTS




Ham Radio Technical information

#1 Read Astron Power Supplies

Antenna Construction Antennas basics
Homebrew your own inductors
Install a PL-259 on an RG-8X
160-meters antenna problems and solutions
50MHz Power Splitters

Antenna Construction

Install a PL-259 on an RG-8X

Homebrew your own inductors

Antennas basics

Ferrite information

This Old Dipole

W4RNL Antenna notes

Building Coaxial Traps

Using Delta Matching on HF Beams

Installing dipole insulators

Yagi Element Mounting Considerations

The DK7ZB-Match for Yagis

       

Optimizing half-wave sloper arrays for 160 meters

An intro to OWA Quad's Priority listing

Analysis Of Antenna Mast Strength and Bending Stress 

Analyzing Three Antenna Analyzers 

Antenna construction hints 

Antenna Gain Comparison System

Antenna height measurements 

Antenna Impedance measurement

Antenna Modelling

Antenna Trimming Chart 

Better Feedline Loss Measurements with Antenna Analyzers 

Building Coaxial Traps 

Building EH antennas by F5IXU

Cebik.org - W4RNL historic web site

Center feed insulator

Coaxial antennas

Conductors for HF Antennas 

Conductors for HF antennas : Foil

Constructing simple wire antennas

Construction Practices 

Designing Driven Elements in Yagi antennas

Distributing Receive antennas

Easy tuning an building of traps

Exploring the secrets of the Smith chart 

Ferrite information

From Transmitter to Antenna

Ham Radio Hints and Kinks

Home-brew Antennas

Homebrew traps 

Homebrewing: A Lost Art

How To Build A Stacking Harness

Installing dipole insulators

K-FACTOR Table & Chart 

Metal Fatigue and Antenna Elements 

Mounting elements to a boom

Omega and Gama Matching 

Optimizing half-wave sloper arrays for 160 meters

Painting Antennas 

Phasing Harness for Stacking Antennas

Protection for Yagi elements

PVC Yagi antennas - techniques

Radial System Design 

Recycling TV Antennas for 2-Meter Use

Rolling your own balanced feed lines

Steps to a successful Yagi build first time Priority listing

The DK7ZB-Match for Yagis

The OWA Yagi Priority listing

This Old Dipole 

To Trap or Not to Trap 

Use of tripods to assemble and balance big antennas

Using Delta Matching on HF Beams 

W4RNL Antenna notes 

Weatherproof Vertical Antennas 

Winding an Effective 1:1 Coax Balun 

Wire Sizes 

Yagi antenna construction notes  

Yagi Antenna Elements Boom Correction 

Yagi Element Mounting Considerations