Amateur Radio News

Open Stub J-Pole Project

DXZone News - Mon, 09/24/2012 - 00:54
Antennas/J-Pole
A 144/440 dual band open stub J-Pole Antenna project by NT1K


Categories: Amateur Radio News

ACOM 1000

DXZone News - Mon, 09/24/2012 - 00:54
HF Power amplifier Acom 1000 resources


Categories: Amateur Radio News

Portable 4-Element Quad for 2 meters

DXZone News - Sat, 09/22/2012 - 21:55
Antennas/Quad
A portable 4 elements quad antenna for 144 MHz


Categories: Amateur Radio News

NT1K SB-200 Project

DXZone News - Sat, 09/22/2012 - 21:55
Radio Equipment/HF Amplifiers/Heathkit SB-200
A well documented Heathkit SB-200 restoration project by NT1K


Categories: Amateur Radio News

Bandpass Filters for Portable Usage

DXZone News - Sat, 09/22/2012 - 21:55
Technical Reference/Filters
These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.


Categories: Amateur Radio News

UHF Antenna projects

DXZone News - Sat, 09/22/2012 - 21:55
Amateur radio antennas projects for 430-440 Mhz, 70 cm band aerials. Quadrifilar, Yagi, Moxon antennas for the UHF band.


Categories: Amateur Radio News

High Performance Yagis for UHF VHF

DXZone News - Fri, 09/21/2012 - 21:55
Antennas/2M
High-Performance Yagis for 144, 222 and 432 MHz


Categories: Amateur Radio News

Low-noise receiving antenna for 80 and 160 m

DXZone News - Fri, 09/21/2012 - 21:55
Antennas/Receiving
How you can make a low-cost, low-noise, 21-foot-square receiving antenna that boost your DX ability.


Categories: Amateur Radio News

Ameritron AL-1500 mod

DXZone News - Fri, 09/21/2012 - 21:55
Radio Equipment/HF Amplifiers
Adding a second 3CX1500A7 to the ameritron AL-1500 and changing inboard power supply.


Categories: Amateur Radio News

Baofeng UV-3R

DXZone News - Fri, 09/21/2012 - 21:55
Baofeng UV-3R resources. Includes UV-100 UV-200 VHF/UHF handheld transceivers by Baofeng. UV-3R modifications and UV-3R reviews


Categories: Amateur Radio News

LoTW to Logger32 Credits

DXZone News - Thu, 09/20/2012 - 21:55
Software/Log Converters
Free program that download data from LoTW and modify an ADIF file exported from Logger32.


Categories: Amateur Radio News

2 Meter Groundplane Antenna

DXZone News - Thu, 09/20/2012 - 21:55
Antennas/2M
2 Meter, 5/4 Wave Antenna project, this antenna is unique in that it is enclosed entirely in ¾” PVC which makes the design a little more complicated.


Categories: Amateur Radio News

Homebrew HF Multiband Amplifier

DXZone News - Thu, 09/20/2012 - 21:55
Technical Reference/Amplifiers/HF Amplifiers
Pictures of a homebrewed mono-band 80 meter 1 Kilowatt amplifier modified and extended to 10-80 bands


Categories: Amateur Radio News

Home Made Off Center Fed Dipole

DXZone News - Thu, 09/20/2012 - 21:55
Antennas/Dipole
Project with pictures and plans for an HF off center fed dipole by KB1NWH


Categories: Amateur Radio News

Cantenna Calculator

DXZone News - Thu, 09/20/2012 - 21:55
Antennas/Antenna Calculators
Online calculator for Cantenna special antenna for 802.11 Wi-Fi bands


Categories: Amateur Radio News

Heathkit SB 200

DXZone News - Thu, 09/20/2012 - 21:55
Heathkit SB-200 and Heathkit SB-201 resources


Categories: Amateur Radio News

VHF UHF Ground Plane Antennas

DXZone News - Wed, 09/19/2012 - 22:55
Antennas/70cm
Ground plane antennas for 144, 222 and 440 MHz


Categories: Amateur Radio News

PocketPacket Mac OS

DXZone News - Wed, 09/19/2012 - 22:55
Software/APRS
PocketPacket started as an APRS client for iPhone/iPod Touch/iPad devices, but is also available for the Mac desktop or laptop. PocketPacket incorporates a software-based TNC, allowing you to directly capture and visualize, or encode and transmit 1200 baud packets (AFSK modulation) using a VHF radio transceiver.


Categories: Amateur Radio News

HamStudy.org

DXZone News - Wed, 09/19/2012 - 22:55
Ham Radio/Exams/Study Guides
Study for your ham radio license with hamstudy.org, a free suite of study tools with user contributed explanations for the questions. Learning flashcards and smart practice tests ensure that you see and learn the full pool while statistics enable you to track your progress.


Categories: Amateur Radio News

Ham Radio programming cables

DXZone News - Wed, 09/19/2012 - 22:55
Radio programming cables homebrew projects. Build CAT cables or interface rig cables


Categories: Amateur Radio News
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