online study

Two-Wire Transmission Line - 2 wire transmission line explained

Dual Band J-Pole - Copper Dual-Band super J-Pole antenna project

Gunnar Olsen Study : Towers Collapsing - This study is of guyed tower failures and collapses to investigate what a typical tower fall radius would be.

10 meter beacons - Latest 28 MHz online beacon spots. A site dedicated to beacons on 10 meters band

ZK3N Online Log - ZK3N On-line Log search

T32 line DX logs - T32 DX peditions logs, T32CI T32MI T32SI T32VI

N7GDE The Radio Amateurs of Skagit County - The Radio Amateurs of Skagit County is a service organization. Dedicated to promote amateur radio, provide communications support for other organizations, and encourage visitors interested in Ham Radio

EMO ARES - Online Basic Amateur Radio Course - Free Canadian Basic Amateur Radio Course

HamElmer.com - Home of the Radio Teacher Project Website, study guides, class documents and videos to be used by instructors

Technician Test Self Study Guide - Provided by hamhelmer.com

Missouri live police fire ems scanner - Online Scanner serving all of Southeast Missouri, Poplar Bluff, Sikeston, Kennett, Malden, Dexter

Yuba Sutter Colusa Tri-County Online Public Safety Scanner - The Yuba-Sutter area's only known online public safety scanner, supporting agencies in Yuba, Sutter and Colusa Counties. Alpha-numeric support for frequency identification with the use of Winamp or iTunes media players.

HxPI Radio - First Steps Radio - First steps in science and technology. First steps radio. Color graphics and simple explanations of basic concepts in radio. An introduction to radio communication as a technical hobby. Resources for teaching, training, learning, self-study. Modern morse code. Morse code in the 21st Century. Morse code as a technical hobby. Morse training and practice material. Exercise files to download.

Convert addresses to Latitude and Longitude - This online tool will convert any street address into latitude and longitude and vice-versa by executing queries to several online mapping services like googlemap geocoder maporama terraserver and more by Stephen P. Morse

Demis Web Map Server - A good online map service useful for ACARS map generation

World Time - Sunset - With this online tool you can show in real time zones of the world currently having sunset

W1TAG WD2XES WE2XGR/3 - Experimental Stations Run by W1TAG WD2XES has been used to study LF antenna design, propagation and communication modes. Signals from WD2XES have been copied as far away as Russia.

ARDF - Peilgruppe Neandertal - Amateurfunkpeilen ( ARDF ) - information about Radio Direction Finding from Germany

Technical books online - Downloadable Amateur Radio Tube related technical books free of charge and ready to download.

Bob's Electronics - Bob’s Electronics serve a wide market of customers throughout the Midwes, supports brand names such as Bendix King, ICOM, Relm, Uniden, Antenna Specialist, Antennex, Cushcraft, DB Products, Maxrad, Sinclair, and numerous others.

Cb Radio USA - Cb radio store online offer variety of Cobra Cb radios for sale for you to choose from.

Electronix Express - Online shop for all electronics needs. Cables, Buzzers all kind of electronic components capacitors, inductors, relays, resistors crystals transformers, hardware like knobs screws nuts and washers, opto electronics, diodes and transistors, soldering desoldering products, test equipmemt and tools

Star Electronics - Cb Radio, marine, ham radio online shop

QRO-Parts.com - Svetlana tubes also Russian capacitors,vacuum and coaxial relay, for RF Power Linear Amplifier builders. Amateur-Radio, Broadcast. Full Online Catalog.

Online Microwave Filter Design and Analysis - This site is dedicated to design and analysis of micro- and millimeter wave filters from 0.5 to above 100 GHz.