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Alexander The Great AWARD from Northern Greece Contest Team

G3SEK answers to some practical questions on builing the N2PK VNA Vector Network Analyser

How to design narrowband bandpass filters

K8GP web site, home of the Grid Pirates Contest Group.

Serving the south Kansas city metropolitan area, Grandview, MO

HIDEXA Dedicated To The Pursuit Of Worldwide DX

This article describes a generalised unit for interfacing a transceiver's TTL/CMOS interface to RS-232.

DXnews links and propagation

The mission of the HDXA is to encourage DX activites in Eastern Nebraska and Western Iowa. The HDXA is a ARRL Affiliated Club with members promoting & sharing DX information and experiences.

LX5A pictures results LX9SW

Experimentig magnetic loop antennas for VHF and HF by M0UKD

TSC International produces soft magnetic sheet steel, custom-stamped and heat-treated to achieve optimal electrical characteristics for applications such as motors, generators, linear power supplies, and ballasts. The company's manufacturing process focuses on precise material engineering to meet specific performance requirements in various electrical systems. They also specialize in soft magnetic core materials essential for transformers, chokes, and inductors. These core materials are utilized in power supplies, lighting ballasts, signal conditioning circuits, inverters, and battery chargers, providing critical magnetic properties for efficient energy conversion and signal integrity. Located at 39105 Magnetics Blvd, Wadsworth, IL 60083-0399, TSC International provides contact via sales@tscinternational.com or phone at +1 (0) 847 249 4900, facilitating direct inquiries regarding their magnetic component offerings.

A Batwing Antenna Design Challenge

Homebrew your PC sound card to radio interface with this circuit obtained from the pages of Ernie Mills WM2U.

Radio electronic and antenna consulting, servicing and buildups of customer supplied components. Transmitter and receiver site work and on line help.

Amateur Radio operator from Chennai (Madras),Tamilnadu, India

A low-cost SWR meter project based on Arduino that works with AutoCap automatic antenna tuner for magnetic loop antennas

Eme operations from Anchorage, Alaska by KL6M ex AL7OB

Six meters (6m) operation and satellites and two meters band

An Easy to build and operate induction generator

Total Internet Linking information...

UnidenCommander, Uniden Commander provides full control over your Uniden Bearcat scanner from your PC and even adds functionality which is not normally available on your Uniden Bearcat scanner.

Awards, contesting, dxing, IOTA and Island info, on-line log searches, and much, much, more.

"Home page of Slovenian Amateur Radio Club ""Slovenija"" - S51SLO"

Garland Amateur Radio Club (GARC) K5QHD Garland, Texas

Federation of Chilean Radio Clubs. Awards and contest of FEDERACHI News about Dx in Chile

A view on TS570 sensitivity, a plot from 1.8 MHz to 60 MHz

Local Amateur Radio Club for the City of Mount Vernon, Knox County and surrounding areas.

WR1B review of the Kenwood TS-570D on QST Jan 1997

The following are the opinions expressed by various amateurs.

Live audio of the National Hurricane Center’s Skywarn Nets. This live feed covers several different states, and locations throughout the US including: TX, LA, MS, AL, FL, GA, SC, NC, VA, MD, DE, PA, NJ, NY, CT, RI, MA, VT, and ME

Mark Connelly, WA1ION article on Medium Frequency Amplifier Circuits in PDF format, include some RF amplifier schematics

An unconventional antenna family, the VHF/UHF Zigzag Dipole Antennas. Design, theory and practical construction, transformation and balancing with a half wave balun.

Fla keys amateur radio club - kb4gcz

SWR is Finland's first private shortwave station.

Two coupled PAs with each 2 times 2C39 deliver around 400W RF.

ECARA is a non-profit organization dedicated to the public service and promotion of amateur radio, and is affilated with the American Radio Relay League.

Carolina Cyclone series of mobile antennas

Web page by SV2BZQ about aprs, and weather in Greece.

MFJ-264 dummy load restoration by VE3LNY

USA

Tests on sloper antennas by WA1ION

Stacking principles, with homebrew coax- and power-splitters by DK7ZB

An operating stand out of wood for the FT-817

Eham Yaesu FT-1000 review

Photos and description of an EAC R-390A

Home of Charleston Amateur Radio Society

Indiana, Pennsylvania, USA