Icom Japan announced new model in 8 days!

BIG SIGNAL 6BS-70 –  432 MHz

February 20, 2020 No comments

Specifications: Band:  432 MHz. Active elements:  6. Gain:  12.6 dBi. F / B:  23.00 dB. ·  Polarization:  Horizontal or Vertical · SWR:  1.1: 1 ~ 1.5:... Read more

40M UltraLight QRP magnetic loop antenna + TEST [ XIEGU X5105 ]

February 06, 2019 No comments

“In this video I want to show you the 40M band UltraLight Magnetic Loop Antenna, how to setup it and testing in the real QRP conditions. During... Read more

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

May 26, 2015 No comments

3D Print – 3 element 2m (145 MHz) Ultra Portable yagi by OK1CDJ Description Tape measurement yagi. Weight only 170 g. The longest part is 530 mm... Read more

2 Meter & 70 Centimeter Mobile Halo Antenna Project

January 13, 2015 No comments

“I have wanted to try 2 meter SSB mobile for some time but did not have a horizontally polarized antenna to try it out. Since I had success buil... Read more

New Mini QRP 9:1 UnUn and Random Wire Antenna (Part 1)

March 01, 2019 No comments

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Antenna Testing Using WSPR by K7AGE

March 18, 2015 No comments

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A Super J-Pole Antenna for the 4m (70Mhz)

September 17, 2015 No comments

A Super J-Pole Antenna for the 70Mhz (4m) Amateur band. The Vortex ‘Super J-Pole’ Antenna consists of a five eighth wave vertical radiator, a half wav... Read more

KE4PT and W4RQ Win the September QST Cover Plaque Award

September 11, 2018 No comments

The winning article for the September 2018 QST Cover Plaque award is “Small Gap-Resonated HF Loop Antennas” by Kai Siwiak, KE4PT, and Richard Quick, W... Read more

A powerful analyzer KC901S RF Multimeter with vector antenna analysis function

April 24, 2015 No comments

  KC901S is a “RF multimeter”. It supports the analysis of single port vector network analysis and dual port scalar network analysis,... Read more

40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE

December 14, 2014 No comments

40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE Read Full Article on http://www.worldwidedx.com :     Read more

3/3 (6) element 50/70MHz Yagi (1.2m)

July 26, 2019 No comments

An Excellent Dual Band Yagi for 50/70MHz with 1.2m boom Model: DB-664 A dualband balun is recommended for this antenna, details can be found HERE The... Read more