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The BikeLoop antenna project details the construction of a double magnetic loop antenna optimized for VLF frequencies, specifically around 136 kHz. This innovative design incorporates two orthogonal loops, which significantly enhance reception capabilities. Key construction hints include utilizing lightweight bicycle rims for the antenna structure, making it easy to transport and set up in various locations. The document provides valuable mathematical and electrical insights into the antenna's performance, alongside practical reception tests conducted in the Italian Alps, showcasing its effectiveness in capturing various VLF signals, including Sferics and FSK transmissions. Proper setup is crucial for optimal performance. The project emphasizes the importance of grounding and avoiding interference from nearby electrical sources. The reception tests revealed the antenna's ability to capture a range of signals, demonstrating its practical application for enthusiasts interested in VLF reception and antenna experimentation. Overall, the BikeLoop serves as an excellent starting point for those looking to explore the world of VLF frequencies and enhance their antenna-building skills.

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Amarteur Radio Society Of India, the national society, is issuing Worked Republic of India (WRI) Award to VU and Dx operators.

The TRI-STATE emergency communications response team is dedicated to providing help to public service agencies with communications when normal communications are not working.

How to add the YF-122CN 300 Hz CW filter or YAESU XF-119SN 2,3 Khz SSB filter in the Yaesu FT-857

This magnetic loop DIY site is ment to be an introduction into making DX high quality magnetic loop antennas that will beat any dipole

The magnetic loop, thus named by the use of the magnetic component of the electromagnetic field, is a parallel circuit LC. In this article a sample project to home made a custom antenna. The circular form is often met on the commercial models but this antenna can be hexagonal, octagonal or square.

The Japan Amateur Radio web journal, CQ Web is a portal to radio related japanese resources established in 1995

marine and weather station products

New Zealand Association of Radio Transmitters Auckland Branch 02

Taken from: Brief History of Amateur Radio in Calcutta-by Avinash Missra, VU2EM

A review of the 30 meter MonoGap Antenna. This review covers from the unboxing go the Gap product, the assembly of the elements, the test and tuning phase and a performance report during the years

Wakulla Springs, Florida U.S.A.

Alcatel Amateur Radio Association

A.I.R.A. is chartered by the State of Illinois as a non-for-profit corporation and has been in existence over 21 years

The Amateur Radio Association of Bahrain

Exaustive review of the self-contained, top-performance HF/6m transceiver Icom IC-7700

Live webcam images, still pictures and movie clips over an HF SSB channel. NBTV (Narrow Band Television) is a technique with some similarity to SSTV, and some to conventional FSTV

Home page for the TARPN node design and promotion. This is an Off-The-Grid Text messaging and educational packet networking project. No Internet required or desired.

Product information, resources, enhancements and links of the popular ICOM IC-756PRO III

The club was founded in 1987 when a group of ham operators hauled radio gear, antennas, and a generator to the island by boat to operate portable during ARRL Field Day

These were some of the steps I took to setup my Allstar link node/server and some of the modifications that I did to it.

Founded nearly 40 years ago at the Pie Hall, Denby Dale, a village famous since 1788 for giant pies.

An introduction to NPR by Daniel Estevez. In this blog article Daniel EA4GPZ / M0HXM, introduce the new IP communication protocol over the 70 cm amateur radio band. Daniel is an experienced operator on IP on 430 MHz with CC1101 and Beaglebone black project and makes a good comparison of the two projects.

The Gwinnett Amateur Radio Society (GARS) is an ARRL special service club serving Gwinnett and the surrounding counties in Northeast Metro Atlanta. We are a diverse club with interests spanning all interests in amateur radio.

West Virginia state amateur radio council

Washington IA

Group of Belgian operators 80-6m; SSB PSK RTTY QSL via ON4ANN

28.2665Mhz 10 meter beacon

No matching adjustments needed. Directly perfect match to 50 Ohms using a remotely switched wideband transformer

YU7EF EF0206 2m Band 6 Element Yagi Antenna project, provides 11.8 dbi gain

Fast Scan Amateur Television in Alabama, Arizona, Northern California Southern California, Georga, Illinois, Indiana, Kentucky, New Mexico, Nevada, Texas, Washington, Delaware, Maryland, New Jersey, and Pennsylvania

How to calculate impedance of unknown coaxial cable with a simple formula.

This document explain what is happening when you perform the steps to calibrate the K2, and present various methods to accomplish the task.

HA3AUI in Guinea Bissau, Feb to March 2011

An online morse code trainer application that allows to select the digits and play them at the wpm speed you desire. While decoding will evaluate the results and will indicate your proficiency level

Norfolk Island 6m DXpedition 25 March to 07 April 2012 VK9N/ZL1RS

Personal page with homebrewing articles by Y05OYR

The Gisborne Amateur Radio Club is an Incorporated Society, Number 258284, is registered as a charitable group and is also Branch 11 of the New Zealand Association of Radio Transmitters Incorporated

Analysis of flag receiving antennas using MININEC with focus on relation of size and atenna height by VE6WZ

February 10-20, 2012 Winter DXpedition to Miquelon Island

Fast growing Amateur Radio Club with many varied interests, Two time Canadian Field Day champions. We welcome new Amateurs and especially those wanting to become Amateurs, we have one of the best instructors in the lower mainland and 3 volunteer examiners

Shiawassee Amateur Radio Club

The Western Washington Amateur Television Society (WWATS) is a group of amateur radio operators in the Puget Sound area with a common interest in amateur television

The official website of Bilkent University Amateur Radio Club, YM2XBU.

I wanted to mount an amateur radio antenna on my truck that was more permanent than the magnetic mount on I already had, but I had a few specific design requirements for the project.

N4PAL 10 Meter, 28.214MHz Radio Beacon Site Information and Siginal Report Logging

D.I.CE diploma islas de chile.

Muskegon County October Color Tour Hamfest. OCTOBER 13, 2012 in Muskegon, Michigan

This J-Pole is mounted on a fishing rod. The radiator L1 is an isolated copper-wire with a length of 281,5 cm while the quarter-wave matching sector L2 is made with 450-Ohm-Wireman-cable