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RSS lezer - The DXZone.com

The DXZone.com Amateur Radio Internet Guide


Latest articles, reviews and links posted to The DXZone.com, an amateur radio, cb radio, scanning and shortwave radio, reference site


Yaesu FTM-300D  Kijk naar?

Yaesu FTM-300D new 144/430 MHz Dual Band C4FM Digital/Analog FM Mobile Transceiver GPS C4FM Dual RX WIRESX Node
(01/01/1970 @ 01:00)
CQ WW WPX SSB Contest 2020  Kijk naar?

The WPX Contest is based on an award offered by CQ Magazine for working all prefixes. Held on the last weekend of March (SSB), the contest draws thousands of entries from around the world.
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 2007  Kijk naar?

Home Made Artificial Ground Tuner , ZR6KMD 20m Field Dipole, ZS6KMD 20-40m Multiband Dipole, 70cm Mini-Transverter Project, Measuring SWR at 1296 MHz, Car Power Adapter to Anderson PowerPole, TU5PCT Ivory Coast 2020,
(01/01/1970 @ 01:00)
Grid Square Locator System  Kijk naar?

The Grid Square Locator, also known as the Maidenhead Locator System, is a geographical co-ordinate method based on a 6-digit code, widely used by amateur radio operators to determine a rough position on the Earth.
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 2006  Kijk naar?

How to stack dissimilar yagi antennas, Top Loaded Vertical Antenna for 80 Meters Band, Modifications to the Diamond V2000 and similar antennas , TyQSL - Online Logbook, HackRF, DVMEGA, bladeRF, E44CC Online Log
(01/01/1970 @ 01:00)
ICOM IC-R20  Kijk naar?

IC-R20 by Icom. Wideband Receiver Professional radioreceiver, allow double receiver, from HF to Microwave, digital recorde, DTCS, Memories and 11 hours countinuous reception.
(01/01/1970 @ 01:00)
137MHz Quadrifilar Antenna  Kijk naar?

Antennas/Quadrifilar Helix
This version of the 137MHz quadrifilar antenna for APT reception is an adaptation from Bill Sykes and Bob Cobey Taming the QFH which appeared in the March 1997 RIG magazine. This article contains detailed 3D pictures and models and detailed pictures.

... / ... Lees meer...

(01/01/1970 @ 01:00)
NOAA Satellite Reception with QFH Antenna  Kijk naar?

Antennas/Quadrifilar Helix
How to receive NOAA weather satellite with a home made QFH Antenna. This project includes some easy and efficient notch filters to suppress noise from FM frequencies
(01/01/1970 @ 01:00)
Helical Antennas -Theory  Kijk naar?

Antennas/Helical
Helical antenna or helix antenna is the antenna in which the conducting wire is wound in helical shape and connected to the ground plate with a feeder line. It is the simplest antenna, which provides circularly polarized waves.

... / ... Lees meer...

(01/01/1970 @ 01:00)
Taming the Quadrifilar Helical Antenna  Kijk naar?

Antennas/Quadrifilar Helix
The Quadrifilar Helical antenna provides circular polarization and complete hemispherical reception, which is precisely what is needed to receive the polar orbiting weather satellites, and as a 2 meter antenna it will receive horizontal, vertical and clockwise circular polarization.

... / ... Lees meer...

(01/01/1970 @ 01:00)
Online Morse Code Training  Kijk naar?

Software/Morse Code Training
Learn Morse Online in 40 lessons with this web based morse code learning program, based on the Koch method. Choose the lesson, adjust the wanted parameters, and start the transmission of a set of random characters based on chosen lesson. Recognize the code and verify it at the end of the lesson.

... / ... Lees meer...

(01/01/1970 @ 01:00)
Yaesu FT-857D Select Knob Wobbles - How to replace  Kijk naar?

Radio Equipment/HF Transceivers/Yaesu FT-857
A youtube video instructions on how to replace, the Select knob. Very often this know wobbles after some years of usage and in this video is well documented all passages needed to replace the knob.

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(01/01/1970 @ 01:00)
100 Watt RF Power Amplifier for 2 GHz  Kijk naar?

Technical Reference/Amplifiers
Modification to an old cellular phone base station modules, with a fairly reduced output power (10 watts or so), the stock power amplifier modules will cover the 2.3 GHz and 2.4 GHz amateur radio bands.

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(01/01/1970 @ 01:00)
VFC LP Lightning Protection Products  Kijk naar?

Manufacturers/Lightning and Surge Protection
VFC has grown to become the national leader in the lightning protection industry. Protecting facilities and equipment from lightning and transient current by designing and installing lightning protection, grounding, surge protection and lightning warning systems.

... / ... Lees meer...

(01/01/1970 @ 01:00)
2.3GHz to 432MHz RX converter for FT-817  Kijk naar?

Radio Equipment/HF Transceivers/Yaesu FT-817
A very small receiver converter that can be plugged to the backside of the battery powered portable transceiver FT817 from Yaesu. A high performance receiver for 2.3GHz amateur radio signal

... / ... Lees meer...

(01/01/1970 @ 01:00)
ARTIC Contest Log Checker  Kijk naar?

Software/Log Analysis
Artic is a program dedicated to amateur radio contest log checkers, mainly in Italian offers log checking function for VHF contests like IAC in Italy and SWAC in Switzerland
(01/01/1970 @ 01:00)

Laatst import : 31/03/2020 @ 18:14

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