RX/TX - CAUSES & EFFECTS

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SECTION INDEX

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• Antennas
• Propagation
• Beacons
• EMF, EMI, RF Radiation & Interference
• Band Plans
• Repeater Operation & Hardware
• Repeaters Listings & Linked Systems

ANTENNAS

• Rubber Duck Antennas - MUST READ!!
• Safety and Operations Guidelines - Lightning & Antenna gnd.
• PolyPhaser - Lightening & grounding goodies
• Penetrox Oxide-Inhibiting Thermal and Joint Compound
• All About Beverages
• Beverage Antenna Information by KB8N
• Biography of Harold Beverage
• Details on the design, construction . . . Beverage Boxes
• EWE vs Beverage Antenna
• KG4W Beverage summary
• EWE Antenna Information by KD1NG
• Fantastic rhombic antennas
• AA Antennas
• AAE/Bandmaster -- A wide line of VHFand UHF quad antennas
• Antenna Mart --- HF Quads, quad parts, gin poles, high power RF coaxial switches (up to 11 position!)
• Antenna Products Corporation
• Antenna software
• Bandhopper
• Bandmaster Quads
• Bob Myers Communications - Gladiator Verticals
• Broadband Wire Antenna Ideas
• Comet Antennas
• CUBEX
• Cushcraft
• D & L Antenna Supply Co.
• Dynamic Electronics - Antennas, dipole, VHF & HF
• Electronic Switch Company
• GAP Antenna Products, Inc.
• Gem Quad Products
• High Sierra Antennas - HF Screwdrivers
• Hy-Gain Antennas
• K1FO Rear-Mounted Yagi Antenna Mounting Blocks
• KB2AH 1296 Antenna System
• Larsen Electronics
• Lightning Bolt Antennas
• Max-Gain Systems, Inc.
• Microwave Antenna Source
• Mini-Star Electronics - 10 & 11 Meter Beams
• Outbacker/Terlin Antenna's
• Premier / ANLI Antennas
• Radio Adventures Corp. Good wire antenna source
• RADIO WORKS - Antennas & ant. parts, good baluns
• Raymond Sarrio Company
• Sommer Antennas
• Top Ten Devices
• Yacht Mast or Tower Antenna
• Yagi Computer Aided Design 4.1 (103 k download)
• YTAD by N6BV-- Determines antenna gain based on slope of terrain (79k download)
• ZJ Electronics - Low Band Antennas

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Last Updated 1/18/98

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PROPAGATION

• How solar activity effects the earth
• Introduction to Ionosphere - tutorial
• Ionospheric structures
• The geomagnetic field VERY GOOD
• What is Tropo Ducting,EME,Weak Signal?
• Sunrise/sunset for cities and airports w/ local
• All Solar Information
• Astronomical Imagery
• Aurora Borealis - the northern lights
• Aurora Page
• ASAPS HF Propagation Prediction Software
• CAPMan - HF Propagation Software
• HF Propagation Model Software
• HFx Propagation Software
• Comet / Meteor Shower
• Comprehensive HF Radio MUF Predictions
• Current Solar Imagery
• DRAO 10cm Solar Radio Noise Patrol
• DSP Research Group, Aalborg University
• Earth View (Gray-Line)
• Geomagnetic Information
• Global Maps of Solar Zenith Angles
• Global Maps of the E-Layer Critical (Penetration) Frequency (foE)
• Global Maps of the F2-Layer Critical (Penetration) Frequency.
• Global Maps showing the Height Maximum of the F2 Layer
• Global Maximum Usable Frequency Maps.
• HLMS
• Hourly Solar Elevation Angles
• Hourly Solar Indices and X-ray Plots
• Hourly STD DMSP Auroral Activity Display
• IPS Radio & Space News
• Joint USAF/NOAA Primary and Secondary HF Propagation Reports
• KD4CPL Nick England's Sporadic Info
• Latest Solar Images
• Make More Miles On VHF
• Meteor Observations
• Meteor Showers
• MUF / LUF
• MUF/LUF Java Applet
• North American Meteor Network
• Northern-hemispheric Auroral Boundary Maps
• Pagina FAI
• Primer on the Space Environment EXCELLENT
• Radio Meteor Observers Report #21
• Radio Propagation Information for the Radio Amateur
• Radio Users' Page
• Red Sprites & Blue Jets
• Report of Solar & Geophysical Activity
• Result Bcc Meteor Scatter Geminides 1996
• SKYCOM PRO HF Ionospheric Signal Analyst
• Solar & Geophysical Activity Summary
• Solar Terrestrial Dispatch Homepage
• Sunrise/Sunset/Twilight Determination
• SWARM - Solar Warning And Realtime Monitor
• TEARA'S Propagation Page
• The Virtual Sun

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BEACONS

• 48-6Ømhz EU TV Beacons
• 2m Beacons
• Aeronautical Beacons
• Canadian Nondirectional Radiobeacons
• HF Beacons download
• Longwave Beacons
• The Art of DX'ing Non-Directional Radio Beacons
• USCG Radiobeacons
• Various Lists of HF, VHF and UHF Beacons

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EMF, EMI, RF RADIATION & INTERFERENCE

• General information about EMI/RFI
• Motorola RF Handbook
• Amateur Radio RF Safety Calculator
• RF Energy Safety
• RF Safety Calculator
• *** EMF, ELF, and RF RADIATION ***
• TVI - March 1994 Lab Notes
• Telephone EMI - October 1992 Lab Notes
• FCC Information Bulletin on Telephone Interference
• Computer EMI - September 1995 Lab Notes
• Automotive Interference solutions
• Suggestions for solving ignition noise RFI
• Consumer Pamphlet on RFI
• FCC Interference Handbook
• How to track and solve electrical interference
• Information about RF-driven lamps
• Interference from touch-lamps and dimmers
• Interference to audio equipment
• Interference to Cable Television Systems

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BAND PLANS

• 220 Spectrum Management Association (220SMA)
• 50MHz R1 Bandplan
• Aircraft freqs
• Broadcast freqs.
• Canadian freqs.
• Federal freqs.
• Fequencies by state
• Frequency band plans
• Longwave Frequency Allocations in the US
• Ham Radio Simplex Freqs
• Military freqs.
• Maritime freqs.
• Miscellaneous freqs.
• Racing freqs.
• Railroad freqs.
• Satellite freqs.
• Shortwave
• Space shuttle freqs.
• Space Shuttle Audio Frequencies
• Weather freqs.
• CENCA Central California Amateur Radio Packet Band Plan
• FCC Frequency Band Plan
• Frequency Coordination by KB9LEL
• IARU Regional Bandplan - German
• International call-sign prefix allocations
• List Of FM Simplex Frequencies Approved in the U.S.
• List Of The Most Common Repeater Freqs. In The U.S.
• Midwest Spectrum Management Alliance - Indiana Coordination
• NARCC Northern California Policy for Amateur Repeater Coordination
• North American Digital Systems Directory
• Notification Nets - NE US and some all US frequencies
• PerCon frequency database
• RAC Canadian HF bandplan
• Radio Spectrum Allocations
• Southern California Digital Band Plan for Amateur Radio
• Southern California Repeater and Remote Base Association
• T.A.S.M.A. - 2M - Cal
• UK - VHF and UHF band plans
• USA Band Plan

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REPEATER OPERATION & HARDWARE

• Operating in a Linked Repeater System
• Midwest Spectrum Management Alliance
• Repeater linking...
• Computer Automation Technology- Inc.- Repeater Controllers
• Connect Systems - Telephone Connects & Repeater Controllers
• FF Systems - Repeater Controllers, etc.
• Link Communications - Repeater Controls
• S-Com - Repeater Controlers
• Spectrum - Repeater Controllers Neat Emergency Controller
• Tuning Duplexers

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Last Updated 1/18/98

REPEATER LISTINGS & LINKED SYSTEMS

• Northrop
• Open Amateur Repeaters
• Arizona Repeater Association
• CenTex Linked Repeaters
• LimaLink - Texas-North, Central, & East
• TEXAS WD5GIC Repeater System - Central Texas
• MAGELLAN-ARRN REPEATER Listing
• OAT MOUNTAIN REPEATER SYSTEM
• CARS Linked Repeater System
• ZIA - West Texas, New Mexico, Arizona
• Sinbad Desert Amatuer Radio System - Southern Utah
• Snowbird Linked Repeater System - Links Ski Resort w/Valley
• SUPERLINK Information
• cAVe Rock 100 Wireless Amateur Radio Repeater Resource
• 1280 Repeaters
• CALIFORNIA REPEATERS
• C.A.R.S. Radio Group, Milwaukee/Franklin 70cm Amateur Repeater

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Last Updated 1/22/98

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