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The WCARC is a general interest ARRL Affilated Special Service Club.

Adapting a common PC earphone with microphone to connect to a transceiver via a homemade pre-amplifier, using a simple chip with aprox 10 db gain. Includes a schematic diagram

FPARC - Supporting amateur radio enthusiasts and SWLs in the Portsmouth area. Monthly meetings and summer Field Weekends using club call M0GZN and occasional Special Event Station GB1PF.

The purpose of my website is to give my radio contacts a place to find a bit of information about me and my amateur radio history, also to my passion for Amateur Radio.

The Primary N6OCS Repeater is located at 5700 feet on Santiago Peak in the Santa Ana mountains.

CARA Cheltenham Amateur Radio Association

GM4YEQ Galashiels and District Amateur Radio Society (GDARS)

Broadcast listenening radio magazine in spanish

This article documents the author's latest go-box build for outdoor ham radio operations using a Yaesu FT-891 transceiver. The go-box is constructed from a plastic "50-cal ammo case" and contains various components, including the transceiver, LDG Z11 Pro autotuner, DIY Yaesu FH-2 remote control keypad, and an external battery. The author details the design considerations, the mounting of components inside the box, and addresses issues related to ventilation and cable management. The go-box is geared for CW operations and POTA activations, with further modifications planned for a microphone and DATA jack. This project allows for rugged, environmentally protected outdoor radio operations while maintaining portability.

Crystal receivers are radio receivers that work without a power supply or batteries. Gallery of some crystal radio projects

A mission of the club is to promote amateur radio by way of educational programming and activities. MCARC is an affiliated club with the ARRL.

Ham radio blog dedicated to WX Sat reception in particular NOAA satellites, antenna homebrewing and beacon reception by F4CWH

Shore Points Amateur Radio Club of Southern New Jersey, Atlantic County, NJ

Most members of GRRAA reside in Union County and Wallowa County Oregon, however we welcome any and all that have an interest in amateur radio.

Affiliated with the American Radio Relay League in the Oregon Section of the Northwestern Division

Coastal Amateur Radio is for hams south of the Fraser. Even if you live north of the Fraser you are welcome to join in. Hams who come together for the love of HF & VHF in the hobby.

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.

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

927.1250 MHz Santiago Peak, CA USA

RadioReference page on Radio Shack Pro-97

Tait Digital Mobile Radio (DMR) is an affordable digital communications platform that delivers a range of workforce efficiencies and operational benefits for mission critical users.

Kharkiv ham radio club

Heinrich Hertz was the first to send and receive radio waves.

Ini this article the author compare the Icom 756 and Icom IC 756 PRO. Comparison is very detailed and includes S Meter Calibration, Microphone Gain, Transverter Jack, the noise blanked, the spectrum analyzer, audio quality, notch filter, compression meter, noise reduction, sensivity and filter settings along to many other features making this article a must for who want to compare this two models

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

Eham users review of Radio Shack PRO-95

Polish Online radio shop, dealer for President Alan Midland CBradia CRE Magnum Intek Yosan CRT Firestik Antenna Sirio Solarcon

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

he Thibodaux Amateur Radio Club, W5YL, is the premier Ham Radio Club located in the Terrebonne, Lafourche, Assumption, and St. Mary Parish areas in south Louisiana.

Pittsburgh, PA

Amplitude Modulation (AM) is essentially a mixing process where the audio modulating signal is mixed with the radio frequency carrier

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

DK7IH QRP transceiver for 14 MHz. This small and compact home made transceiver with a max power output of 5W, the VFO module is based on the clock oscillator chip Si5351A by Silicon Labs ATmega168 and OLED 1306

Check out these vintage QSL cards from the 20th Century in this gallery of old QSL cards.

Dedicated to the preservation, experimentation, and advancement of crystal radios

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

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

This article is about a homebrew 6 meter lightweight Moxon antenna. Article includes a full part list, instruction to assemble the parts and pictures.

Notes on using a modified R7100 with discrimator tap

The KGD antenna is an option for those with space restrictions. The idea behing this project is to provide a short dipole antenna for HF Bands and to allow operations on HF bands when its not possible to setup large antennas, using these short base loaded dipoles.

Single operator two radios (SO2R) operating practice at wikipedia

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.

An ARRL Special Services Club. The Grant Amateur Radio Club was founded in 1988 for ham radio operators in Brown County and other surrounding counties. It was named for President U.S. Grant whose boyhood home was in Georgetown, Ohio. The club was started to provide a place for local area ham radio operators and their families to meet and enjoy the things they have in common -- amateur radio in all of its forms.

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.