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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


CQ WW RTTY DX Contest 2018  Kijk naar?

CQ WW RTTY DX Contest - September 29-30, 2018, Contest Rules and RTTY Software
(01/01/1970 @ 01:00)
WSJT-X 2.0 RC1 - New version with enhancements  Kijk naar?

WSJT-X 2.0 rc1 has been recently announced by the WSJT-X Development Group. This beta version of the popular digital mode suite incorporates many new FT8 and MSK144 features for contesters
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 1809  Kijk naar?

A Small Loop for 20 and 15 meter band, Wire Antenna Design Lengths, 2 elements Folded Yagi Antenna for 6 Meters, Portable Vertical Antenna, Getting started on 70cm E.M.E flier , 3 Element Beam for 50 MHz, An Experimental Q Meter, Cam Radio Net, Danny Shortwave And Radio DX, TJ2TT Log Onlne, Cross Band Repeaters, Coremax Technology

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

(01/01/1970 @ 01:00)
AOR AR DV10 Wide-band SDR Handheld Receiver  Kijk naar?

AOR AR-DV10 the worlds most advanced wide-band 100kHz-1300MHz, multi-mode, SDR receiver. It supports a variety of digital and analog modes in the Amateur radios bands, Aircraft band, Marine band and Commercial bands.
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 1808  Kijk naar?

How to make a mains filter for EMC and noise reduction, How to straighten Microbore copper tube, TARPN Packet Radio Networking Home Page, Carry bag for KX3 , Double Size G5RV, Solid vs. Stranded wire in coils, Antenna Basics : Directional Antennas, K7EA 30 Meter Ground Plane Antenna, DIY 4 Element Yagi,

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

(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)
DIY NVIS Antenna Using a Mag Mount  Kijk naar?

Antennas/NVIS
NVIS antennas, also known as Near Incident Vertical Skywave antennas have a high angle of radiation. Something on the order of 60 degrees, to straight up to 90 degrees. A portable, easy to setup and cheap nvis antenna project.

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

(01/01/1970 @ 01:00)
How eliminate RFI Interference in Off Grid Solar PV Systems  Kijk naar?

Technical Reference/Radio Frequency Interference
How to solve RFI problems caused by the charge controller, which is a PWM type charge controller, that generates a lot of EMI interference
(01/01/1970 @ 01:00)
Stone Creek Special 600 HF RF Amplifier  Kijk naar?

Technical Reference/Amplifiers/HF Amplifiers
This is a Solid State Amplifier Project. It uses 4 MRF150 MosFet Power Transistors. The Power Supply Voltage is 50 VDC at 21.5 Amp. The max power available is 1,075 Watts. The Efficiency is about 65% +/- and runs Class AB Solid State.

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

(01/01/1970 @ 01:00)
Tektronix Compatible Tracking Generator  Kijk naar?

Technical Reference/Spectrum Analyzers
A spectrum analyzer is always an usefull amateur radio test equipment that should be present in a radio shack. Hams can use it for testing frequency response of filters, amplifiers, and other two-port RF devices. This article illustrate a tracking generator compatible with any spectrum analyzer in the Tektronix 490- and 2750-series lineups

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

(01/01/1970 @ 01:00)
DXSpider on Raspberry Pi - How to  Kijk naar?

Technical Reference/Raspberry Pi
A guide to choosing the right hardware and a guide on how to install DXSpider on a Raspberry Pi3. This article include a video and a PDF guide about the installation.
(01/01/1970 @ 01:00)
Supporting Dyslexic and ADHD License Candidates  Kijk naar?

Ham Radio/Disabilities
Getting a licence with Dyslexia/ADHD can be frustating expecially after several and repeated fails. This article help understanding and helping candidates with cognitive disorders.
(01/01/1970 @ 01:00)
Homemade 2M/440 J-Pole Antenna  Kijk naar?

Antennas/J-Pole
A 2m 70cm Dual Band J-Pole antenna for 35 USD. An excellent performing J-Pole type antenna, constructed from readily available materials.
(01/01/1970 @ 01:00)
World Map  Kijk naar?

Software/Utilities
Free windows world map application display current time, sunrise and sunset, greyline map, dx stations, requires windows 7 or higher. The program includes three resized Natural Earth maps which have been resized to 4k or slightly less. By Simon Brown G4ELI better known as the inventor of Ham Radio Deluxe.

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

(01/01/1970 @ 01:00)
Anderson Powerpole Polarity Checker Project  Kijk naar?

Technical Reference/Test Equipment
A polarity checker is a very useful item to have around the shack and in a go-kit. This project, inspired by a QST article on powerpole connector protection illustrate how to build a polarity checker.

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

(01/01/1970 @ 01:00)
Car power adapter to Anderson Powerpole  Kijk naar?

Technical Reference/Power Supply
In this article we share a useful and simple project to convert an unneeded car power cable to an Anderson PowerPole adapter.
(01/01/1970 @ 01:00)

Laatst import : 26/09/2018 @ 16:40

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