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Christians of Idaho Amateur Radio Club, Inc.

Putting the X7 at Science Festival 2004

QRP Operations by RV3APM

Personal web site

VHF beacon Located in JN58ic

MARCA - an amateur radio experimential and education organization in the Phoenix, Arizona area

Serving Henry,Knox,Stark,Rock Island, Mercer, Lee, Warren,Peoria,Bureau,Tazewell,Woodford,Marshall, Fulton, counties in Illinois and Scott county in Iowa.

SEAARCis located in Medicine Hat, Alberta

The understanding of the A and K indexes will become a very important issue when one begins serious HF operation.

VB2C VC2C VB2V VB2R

Peninsula Amateur Radio Club - W4MT - Newport News, Virginia

Web Site Of WB1GRB Located in Stamford, Ct, US.

Using Spectrum Lab for the reception of VLF natural radio

5H/ZS6GH C91/ZS6GH / 3DA1GH

50,006.0 MHz from LL55SH by Qatar Amateur Radio Society

Qsl card collection at VU2NAN blog

A schematic diagram of a homemade direct conversion receiver for 30 meters band

This website was originally inspired by the discovery of a number of QSL (radio reception report) cards dating from the 1920s and is intended to make images of the cards available to as many people as possible.

24915 KHz 12 mtrs band from JN63KR

The standard J-Pole antenna is a end fed 1/2 wavelength antenna, in this article is explained also how to build an expanded Super J Pole that provides about 4.5 dbd gain. These antennas can be built from EMT electric conduit pipe

The Badger Contesters is a club of like-minded hams who are interested in VHF/UHF/SHF weak signal communications. Our geographic focus is Wisconsin, however hams in Northern Illinois, Michigan's UP, and Eastern Minnesota are welcome to join us.

Phased Spaced Active Whips and Broadband Loops by WA1ION

Information about Starved Rock Radio Club and PRINCETON HamFest

Running 150 mW by OK0EN

QSL Cards design and printing, offer free shipping and free graphic design from any quantity of photos and graphics

Serving Akron, Ohio, Summit County and the surrounding area since 1981

Table reference for serial ports commands supported by TM-D700A

This site is basically for the begeners (SWL) of india. This site is supporting to digital communication for hams also.

Serving the Community and Amateur Radio for over 50 Years

How-to decode and Display APRS Packets from WebSDR Audio using linux computer

DX Maps provides a specialized map printing service, focusing on amateur radio applications such as world prefix maps and custom great circle projections. The platform allows radio operators to visualize propagation paths and DX entities relevant to their QTH and operational goals. This service supports the creation of high-quality, large-format maps tailored for shack display or operational planning. The service facilitates the generation of personalized maps, which can include specific callsign locations, beam headings, and other critical amateur radio data points. Users can specify parameters to create maps that aid in understanding global propagation conditions and optimizing antenna aiming for long-distance contacts. The UK-based operation ensures a localized service for European hams, with international shipping options available. DX Maps also offers QSL card printing, complementing its mapping services.

A non profit organisation run entirely by volunteers to promote Low Power Radio.

Portuguese islands plaque

There are some aspects in regards to mailing QSL letters to Russia which you should know

High Performance Communications Receiver AKA, The Progressive Receiver

Operating NVIS mode, understanding operation frequencies, choosing the proper antenna to operate with the Near Vertical Incidence Skywave propagation

A group of Treasure Valley Hams have formed a group that is interested in experimenting with ballooning and using Amateur Radio and APRS to further our knowledge in communications.

Capri island EU 31 iota referens

Bruce K1XR Collins Radio Collection pages

G3CWI contest software reviews, compare NA SD TR CT and WriteLog

A collection of projects and equiment home made for 24 GHz operations

EA5FSC Home page.

ARI Fano marconi CW contest

Ham Radio Page, Links, Sport, Motor-cycling

The IK7IMP personal page provides details on the _Ham Portal_ software, an Italian-language application designed for managing amateur radio websites, including an online logbook feature. The resource also mentions the development of a J-pole antenna project, indicating a focus on practical radio construction and design. Content on the site covers general amateur radio topics, with specific mentions of equipment from manufacturers like Yaesu, Icom, and Kenwood, alongside antenna brands such as KLM and Tonna. The page serves as a hub for Icilio Carlino's amateur radio activities, offering insights into his interests in DXing, contesting (CW), and general radio operation. It also includes information relevant to the local amateur radio community in Lecce and Salento, Italy, referencing the Associazione Italiana Radioamatori (ARI) and the IQ7AF project.

Map of Argentina Locators

PCB for a battery charger described in the datasheet for the MAX712/MAX713 fast charge controllers.