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A interesting guide to help get started with HF published at Essex Ham

Innovative quality products for microwave communications

NADXC - Alabama USA

A Mailing list for Greek Radio Amateurs from all over the world.

Our repeater sites are located in Broward County Florida

Mullard Radio Astronomy Observatory

After a year of preparation, 150 students and 11 professors participated in 10 hours of intense Contesting instruction covering some 22 topics, with over 400 pages of text

The Central Arizona DX Association is an ARRL-affiliated club.

The New England QRP Club is where "The excitement is building...."

Converting a little Radio Shack CB mobile magnet mount antenna to a VHF ham radio antenna

Schemaric for a simple headset adaptor for some popular HTs by Kenwood, Baofeng and Wouxun by N1GY

Materials, installation, inspections and certification

The loma pioneer repeater club - lprc provides 2 meter vhf and 440 uhf amateur radio and emergency communication for the san francisco and monterey bay areas from a repeater on mt loma prieta. aprs digipeater available.

Free Windows contest logging software, initially designed for the ARI 40-80 contest supports all major world wide contests. QARtest supports dx cluster, radio control interface and many new features. Can be used for most popular amateur radio contests. Works from Windows XP to Windows 10.

CB radio club in El Progreso, Yoro, Honduras.

A review of all possible receiving antennas for top band 160 meters

Fellowship for all Amateur Radio Operators of Rockingham County. Home of the N4IV repeater system. Licensing classes, testing, ARES, and Skywarn

SWL from Israel with lots of IOTA informations

This program locates the Sun and Moon in real time using a full set of ephemeris factors. Gives azimuth, elevation, right ascension, declination, and range to each.

The Stanford Amateur Radio Club (W6YX) consists of about 50 students, staff, faculty, alumni, and community members.

A project for a ground mounted 4 square antenna by DM9EE

The Las Cumbres Amateur Radio Club "From the Sierra to the Sea, this is K6FB repeater"

Some notes on double-shielded coaxial cable

A DX and Contest Minded Amateur Radio Club Serving the California Coast North of the Golden Gate Bridge

K8qik amateur radio club

There is a common perception that placing a balun on the input of a tuner causes the balun to work better. The thought is the balun operates with a matched impedance and that reduces balun losses. It also is thought that moving the balun improves balance.

Sell used low band, mid band and hi band vhf radios and mobile antennas. Used Radio Sales can program these radios to suit your needs.

Win4Yaesu Suite is a commercial software for Yaesu FTDX and FT991 Radios. It includes support for SDRPlay and LPPAN panadapters. It interfaces to all third party hardware and software programs including HRDLogbook, DM780, DXLabsSuite, NAP3, N1MM+ and many more.

Yaesu ATAS 120 Autotune Antenna Repair

The Yaesu FT-2000 on RigPix

Countries worked on 6 meters, ZF firsts on 50 Mhz, and links to resources.

A 23 signal source project by W6PQL

Moxon is a rectangle shaped directional antenna, originally designed by Les Moxon G6XN. There are couple of advantages of using this antenna. It is small in size, Easy to mast, Balanced to 50 Ohms, Near 1:1 SWR, Excellent Front to Back (F/B) ratio, Large bandwidth

Three Yagi antennas for the six meters band by 9A7PJT. Include a 4 element yagi, a custom design 4 element, and a 5 element yagi with antennas pictures and design.

Dxpedition information site has dates, frequencies, operators etc. Planning a searchable data base for logs.

Council Bluffs area Sheriff, Police, Fire, and State Police IOWA

DIXPRS is an APRS Internet Gateway and Digipeater software for HAM radio use. It is designed to be portable and platform independent as much as possible. To reach this goal it is written in Python with minimal dependency considering older versions of operating systems and Python.

How to reduce and eliminate the RF interference at VHF caused by the wired network

A different implementation of the G7FEK HF multiband antenna with some adjustments and modifications

MBU Cluster is simple android application for ham radio operators to view live the spots on mobile device. All the spots are refreshing every 60 seconds.

Newsletter of the Silverado Amateur Radio Society Napa California

West Tennessee amateur radio society

How manage and quantify ground loss in vertically-polarized antennas by VE3VN

Homebrewing portable antennas for field day operations

Configuring the TM-D710 with Garmin Nuvi 350 for APRS setup

The KF2EF Repeater - 146.445 / 147.445 - PL 131.8 * Toms River, NJ

This is multi multi radio amateur contest station oh2u which have won three european champions

N5KGL interesting article on portable antennas. Greg report his experience on using several types of portable antennas.