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Using portable battery power is always a challange when operatin amateur radio in sota oprations. This article is about implementing lithium iron phosphate cells (LiFePO4) in ham radio portable operations.

PI6ZDM - Amateur Television Repeater in Zaandam, the Netherlands - JO22KK

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

A personal blog about amateur radio activities, including homebrew, bitx, ubitx, mcHF, JT65, FT8 and more digital communications.

The South Essex Amateur Radio Society was formed in 1983 in UK

Kendall Amateur Radio Society (KARS) offers ham radio activities and fellowship to ham radio operators in Boerne, Tx, the hill country and NW San Antonio.

Our club has been setting the pace for Amateur Radio in Cleveland County and Shelby for over 50 years.

Alcatel Amateur Radio Association

The Bishop's Stortford and District Amateur Radio Society founded in 1967

The Central Idaho Amateur Radio Club (CIARC) was founded in the early 1980s

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

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.

Washington IA

A Radio Society of Great Britain affiliated club. GS3BSQ GM3BSQ

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

Personal web site by Joe PS8ET an active amateur radio operator from Brazil very active both on HF bands and on Ham Radio Satellites.

Distrikte Oberbayern (C) Ortsverbänd Fürstenfeldbruck (C28)

W8VY Amateur Radio Club

My place in cyberspace for thinking out loud about the Three Rivers Area Montioring Association

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.

Scottish ham radio society

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

The White Rose Amateur Radio Society website provides information on amateur radio activities in Leeds and West Yorkshire, including details on meetings and membership. Contact details for the membership secretary are also available.

McMinn County Amateur Radio Club, Inc. in Athens, TN.

SDARC The Swindon and District Amateur Radio Club England UK

Amateurfunk - Ortsverband P47 Wendlingen am Neckar

Kay County Amateur Radio Club Incorporated in the State of Oklahoma Jan. 1960 W5HZZ

The Carolina Amateur Radio Club is a service-oriented club and has been in existence for more than 30 years

Construction tips of a basic wire antenna, the half wave dipole. Inverted V dipoles and effects of inverted v on radiation pattern.

The Internet has changed our lives. Nowadays it is possible to remotely control your Ham Radio station via the Internet.

The official club site of K7UAZ.

Manfrotto shoulder bag Amica 25W can be used as a low cost carry bag for Elecraft KX3.

Ham radio blog by KU7PDX Chris Arnesen

Loughborough and District Amateur Radio Club (LADARC) takes it\'s membership from the north west part of Leicestershire encompassing Loughborough, Shepshed, Coalville, Whitwick and Castle Donington.

North bristol amateur radio club, M0NBC, G4GCT, G6PNB

For more than 40 years the Group has been a leading light in the amateur radio community around the Derby area.

KARS Keighley amateur radio society

Turning an RV marine battery into a massive 12-volt emergency power source

A Radio Society of Great Britain affiliated Club

The Ford Amateur Radio League, the Tin Lizzy Club

Liberland Amateur Radio Association (LARA)

The Black River Amateur Radio Club Serves Van Buren County and Surrounding Areas.

This article discusses how volume reduction can help in the reception of weak signals by reducing the noise level. It is commonly known that reducing the volume also reduces the background noise, and especially in the reception of weak digital signals it can be beneficial

Undestanding and measuring SWR, Standing Wave Ratio in antenna feed lines. This article also introduce basic concepts and usage guidelines of amateur radio antenna tuners

A well established club operating under the call sign of the late Tom St. Johnstone (G6UT)

HARIG is the radio club for people in and around the Harwich area in NE Essex on the east coast of the United Kingdom.

The Salvation Army Team Emergency Radio Network (SATERN) is a vital resource for amateur radio operators involved in emergency communications. This network facilitates the coordination of communication during disasters, ensuring that vital information can be relayed effectively. SATERN operates through a series of nets that connect operators across various regions, allowing for real-time updates and support during emergencies. Participation in SATERN not only enhances your skills as an amateur radio operator but also contributes to community resilience. Operators are trained to handle emergency traffic and provide assistance to those in need. By joining SATERN, you become part of a dedicated team that prioritizes safety and communication in times of crisis. The network encourages regular participation in drills and training sessions to ensure readiness when real emergencies arise.