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Nouvelles des Amis - DxZone

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

Top Amateur Radio Websites - Issue 2017  Voir?

GPS time sync for modern digital modes, PA0RDT Active Antenna, IC7300BKT Icom IC-7300 CAT Control, Grid Calculator, Buddipole as a J-Pole for 50 MHz, Meinberg NTP for Windows, Master Callsign Database Editor
(01/01/1970 : 01:00)
Top Amateur Radio Websites - Issue 2016  Voir?

TriBand Moxon Antenna for 6m 4m 2m, Antena KIT, A comparison of 40 meter beam antennas, 6 Meter Quad Turnstile Antenna, 6 Meter Band Moxon Style Antenna, J-Pole Antenna for 50 MHz, VE2DX Electronics, J-pole antenna Calculator, The Ugly MacGyver 6 meter J-pole Antenna, 50MHz / 6m J-pole Antenna by VK4ADC

... / ... Lire la suite

(01/01/1970 : 01:00)
Top Amateur Radio Websites - Issue 2015  Voir?

Mini Satellite-Antenna Rotator Mk1, Building the 6 Meter Moxon Antenna, Soundcard Levels for Digital Modes, Tino Funkshop, Digital Mode General Operating Tips, Hands Free - Radcom Labs, Collins KWM-2 Modification
(01/01/1970 : 01:00)
IOTA CONTEST 2020  Voir?

25th - 26th July 2020 12:00 - 11:59:59 UTC RSGB IOTA Contests promotes contacts between stations in IOTA island groups and the rest of the world
(01/01/1970 : 01:00)
Top Amateur Radio Websites - Issue 2014  Voir?

The truth about ferrites, Mini Satellite-Antenna Rotator Mk2, QRM.guru, Solar Cycle Progression, MiniKits, Strictly Ham,
(01/01/1970 : 01:00)
ICOM IC-R20  Voir?

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)
RemoteTX  Voir?

Shopping and Services/Remote Radio
The RemoteTx ham radio remote control system is an economical way to control your amateur radio station through the Internet with a phone, tablet, Mac or PC. There are 3 main parts to the solution. Conveniently operate your station with a smartphone, tablet or laptop anywhere you have Internet access.

... / ... Lire la suite

(01/01/1970 : 01:00)
50 MHz F2 Propagation Mechanisms  Voir?

Propagation/Sporadic E
In order to understand, however imperfectly, when the band will open, it is essential to have some understanding of why the band will open. Article by J. R. Kennedy K6MIO/KH6, Gemini Observatory Hilo, Hawaii

... / ... Lire la suite

(01/01/1970 : 01:00)
Homemade capacitors  Voir?

Technical Reference/Components
A gallery of home made capacitors made with ALU clamping plates and teflon insultators
(01/01/1970 : 01:00)
Hamtech  Voir?

Manufacturers/Parts and Surplus
HAM-made engineering products supplies and produces coaxial relays, antenna switches, sequencers, roller inductors, variable capacitors, low noise preamplifiers, RF power rotary switches and coil bodies.

... / ... Lire la suite

(01/01/1970 : 01:00)
WiFI vSWR Meter  Voir?

Technical Reference/SWR Meters
When building antennas for the Wifi band (Like the 8dBi omni), a need for an easy way to check the antennas arose. A Voltage Standing Wave Ratio (VSWR) meter useable at the 2.4GHz band is however, hard to find.

... / ... Lire la suite

(01/01/1970 : 01:00)
80m Top Loaded Vertical Antenna  Voir?

TLV80 is model of a Top Loaded Vertical Antenna is doing a good job for DX on 80 m band. A version for 80m-30m is provided.
(01/01/1970 : 01:00)
6 Elements Yagi Antenna on 50 MHz  Voir?

Antennas/6M/6 meter Yagi Antennas
This is a design based on the QuickYagi 4 software by WA7RAI with some changes for practical reasons. The beam uses 6.5 metres of standard 25mm square boom, 12mm diameter elements without tapers. The actual boom length used is 6.3 metres and all parts are readily available.

... / ... Lire la suite

(01/01/1970 : 01:00)
Notable Patents on Antenna Design  Voir?

Operating Aids/History
Patents of most popular antenna models including Zeppelin Antenna, Beverage Antenna , Franklin Antenna , Yagi-Uda Antenna , Sterba Antenna , Rhombic Antenna , Turnstile Antenna , Folded Dipole Antenna , Coaxial Antenna , Slot Antenna , Discone Antenna , Quad Antenna Element , Log Periodic Antenna , Swiss Quad Antenna

... / ... Lire la suite

(01/01/1970 : 01:00)
23cm 1296 MHz Transverter  Voir?

Technical Reference/Transverters
A homemade 23 cm transverter project with several building steps and pictures
(01/01/1970 : 01:00)
2m Slim-Jim Aerial using Ladder-Line  Voir?

Antennas/Slim Jim
The Slim-Jim is a bit of a classic - building one is almost certainly a rite of passage and you will be glad that you did: It is easy to make, fairly easy to tune and rolls-up for transportation.
(01/01/1970 : 01:00)

Dernière mise à jour : 11/08/2020 : 16:53

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