3D Print – 3 element 2m (145 MHz) Ultra Portable yagi

Repeaters, Amateur TV Play Communication Role in California Fire Emergency

November 19, 2018 No comments

Amateur Radio repeaters and TV (ATV) have helped to keep the broader community informed on the local status of widespread fires in Southern California... Read more

2-way RX splitter

March 09, 2019 No comments

The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Like all... Read more

BS7H Scarborough Reef DXpedition [ Video ]

May 13, 2015 No comments

  Located in the South China Sea just west of the Philippines, Scarborough Reef is without a doubt the rarest and most controversial entity on th... Read more

W4MQ Internet Remote Base

April 10, 2015 No comments

  Recipient of the ARRL Technical Innovation Award An Internet accessable160m through 70cm amateur radio station Expanding amateur radio via the... Read more

Triband end-fed half wave antenna for portable use

November 05, 2015 No comments

Describing and demonstrating an end-fed multiband antenna for portable use. It’s a full-sized half wave on 20 metres and a loaded half wave on 4... Read more

States, Counties, Communities Recognize The Value of Amateur Radio

June 26, 2015 No comments

from The ARRL Letter on June 25, 2015  Website: http://www.arrl.org/  States, Counties, Communities Recognize The Value of Amateur Radio:Several US st... Read more

Coming Soon CRT 2000

February 03, 2016 No comments

CRT 2000 Stay tune for more information ! Read more

Islands on the Air (IOTA) Officially Launching New Website in September

July 27, 2017 No comments

The new Islands on the Air (IOTA) program website is targeted to launch officially in early September, when the current Radio Society of Great Britain... Read more

Antenna experiment – Fractal Quad for 28 Mhz band

March 07, 2015 No comments

  “After reading many antenna articles in the Internet and a couple ARRL antenna books I got interested in physically small HF antennas. My... Read more

World’s Tallest TV Tower Climb without Safety Equipment (475m)

February 28, 2016 No comments

World’s Tallest TV Tower Climb Read more

HAL1200 Atlantic – HF linear amplifier

July 16, 2015 No comments

HF linear amplifier Specifications Frequency : 1.8 ~ 54 MHz, all Amateur Bands including WARC Automatic Band Change: only PTT/TXGND Signal, or with de... Read more

Digi Mode Ham Radio Hat for Raspberry Pi

December 13, 2018 No comments

“Hello Operators in the first video with the DRAWS HAT for the Raspberry Pi, I speculated about the impact this new hardware would have on the h... Read more

The History of Coaxial Cable

January 14, 2015 No comments

By Danny Chadwick “The type of coaxial cable we are most aware of is the wire that connects our televisions to our cable boxes. It then, in turn... Read more

KM4IPF Shows the Shack-In-A-Box Ham Radio Go Box that She Built

June 22, 2018 No comments

“Faith Hannah (AE4FH) and Hope (KM4IPF) are planing to make a mini DXpedition to the Dry Tortugas in December 2018 and also plan to work the RSG... Read more

NCDXF announces Grant for 3Y0Z Bouvet 2018 DXpedition

August 05, 2017 No comments

Press Release FOR IMMEDIATE PUBLICATION NCDXF announces major grant of $100,000 to the 3Y0Z Bouvet Island DXpedition August 5, 2017 The Northern Calif... Read more