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Latest articles, reviews and links posted to The DXZone.com, an amateur radio, cb radio, scanning and shortwave radio, reference site
Updated: 54 min 42 sec ago

Bobcalc 2.0 Air Coil Calculator

Sat, 07/14/2018 - 22:12
Software/Circuit Design
Bobcalc is a simple windows software to calculate the air core coils, the most widely used in RF circuits and may use the software to determine the data to build a coil, knowing that the inductance of this coil.
Categories: Amateur Radio

End Fed Half Wave Antenna Coupler

Fri, 07/13/2018 - 22:01
Antennas/End-Fed/End Fed Half Wave Antenna
A home made end-fed half-wave antenna coupler with antenna lenght calculator and counterpoise calculator based on center frequency. Includes pictures and drawings along to antenna homebrewing instructions with a home made on air wound transformer
Categories: Amateur Radio

IARU HF Championship 2018

Thu, 07/12/2018 - 22:44
July 14-15, 2018 - Objective: To contact as many other amateurs, especially IARU member society HQ stations, around the world as possible using the 160, 80, 40, 20, 15 and 10 meter bands.
Categories: Amateur Radio

Elecraft XV Transverters XV50 XV144 XV222 and XV432

Thu, 07/12/2018 - 22:44
Four state-of-the-art transverters are included in Elecraft's new XV Series: the XV50 (6 Meters), XV144 (2 Meters), XV222 (222 MHz) and XV432 (432 MHz). The transverters can be used with nearly any transceiver that covers the 28 to 30 MHz frequency range
Categories: Amateur Radio

DIY LiFePO4 Battery power for Amateur Radio portable operations

Thu, 07/12/2018 - 22:44
Technical Reference/Batteries
An interesting article about a homemade LiFePO4 battery pack for ham radio operations, a 10Ah LiFePO4 based on Headway 38120 Cells
Categories: Amateur Radio

WRTC World Radiosport Team Championship 2018

Thu, 07/12/2018 - 22:44
Contesting
World Radiosport Team Championship, Germany July 12-16 2018
Categories: Amateur Radio

RadioSet-Go - Innovative QRP Radio Design

Wed, 07/11/2018 - 22:25
Manufacturers/QRP Kits
Portable, outdoor, trail friendly, low power HAM radio transceivers and kits for sale
Categories: Amateur Radio

Yaesu FT-4XR / FT-4XE VHF/UHF HT

Tue, 07/10/2018 - 23:06
Yaesu FT-4X 5W VHF / UHF Handheld Transceiver at a very affordable price
Categories: Amateur Radio

Jabra 9450 / 9460 PRO Wireless Headset for Ham Radio

Tue, 07/10/2018 - 23:06
Technical Reference/Headsets and Speakers
Interfacing the Jabra 9450 flex wireless headset to the Icom IC 7300 ham radio trasceiver.
Categories: Amateur Radio

Top Amateur Radio Websites - Issue 1806

Mon, 07/09/2018 - 22:36
FreeDV plus Video, 2 Amateur Radio Morse code practice keys Android App, K7SU CW Straight Key, Amateurfunkgruppe des Computer Clubs Media 2000, Cobra Antenna - A folded dipole, Portable wire antennas, Guide to D-star, DMR, Fusion, TYT MD-2017 QST Review
Categories: Amateur Radio

End-Fed HalfWave Matching Unit for SOTA operations

Mon, 07/09/2018 - 22:36
Antennas/End-Fed/End Fed Half Wave Antenna
An end-fed half wave antenna matching unit made of 3:24 turns ratio on a FT140-43 toroid with a 150pF capacitor across the input.
Categories: Amateur Radio

Ameritron AL-80B Amplifier Pics

Sun, 07/08/2018 - 22:22
Radio Equipment/HF Amplifiers/Ameritron AL-80B
A page with pictures of the Ameritron AL-80B Amplifier, including the inside box where is possible to see the 3-500ZG tube capable to provide 800W in CW.
Categories: Amateur Radio

Icom HM-36 Mod for ICOM IC-7200 and IC-7600

Sat, 07/07/2018 - 22:38
Radio Equipment/HF Transceivers/Icom IC-7600
HM-36 Modification to make it work with an IC-7200 and the IC-7600
Categories: Amateur Radio

Phonema Speakers

Thu, 07/05/2018 - 22:47
Categories: Amateur Radio

L32 LogSync - utility for Logger32

Thu, 07/05/2018 - 22:47
Software/Utilities
L32 LogSync application will allow you to sync your Logger32 logbook with various services and servers. Provide interface for Logger32 and LoTW EQSL ClubLog HRDLog QRZ.com
Categories: Amateur Radio

VisAir HF transceiver DDC/DUC 100W ATU

Wed, 07/04/2018 - 22:16
VisAir HF transceiver DDC/DUC 100W ATU made in Russia - HF DSP Transciever Standalone Digital Up Conversion and Digital Down Conversion.
Categories: Amateur Radio

Temperature monitoring and logging using Arduino

Tue, 07/03/2018 - 23:02
Technical Reference/Arduino
Multi-sensor real-time temperature monitoring and logging system using Arduino
Categories: Amateur Radio

OH73ELK QTH Rental in Finland

Sun, 07/01/2018 - 22:45
DX Resources/Shack Rental
Spend your vacation with family or friends in this beautiful, romantic place with full access to Ham Radio. Finland, Savonlinna, the Heart of the largest lake district in Europe.
Categories: Amateur Radio

KH1/KH7Z Log Online

Wed, 06/27/2018 - 22:27
DX Resources/Logs
Search KH1/KH7Z Log online
Categories: Amateur Radio

144 MHz Crossed Yagi Antenna

Tue, 06/26/2018 - 22:28
Antennas/Satellite
2 meter versuion of a 5 elements crossed yagi antenna.
Categories: Amateur Radio

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