dc wattmeter

2 Meter Whip Antenna - Making your own 2 metre (146 MHz) 5/8th wave whip antenna

Multiband Trap-style Inverted-V Antenna - Trap-style Inverted-V Antenna for 3.5, 7, 14, 21 & 28 MHz

HF Helical Whip Calculator - Calculating HF helical whip antenna for mobile or portable operation

Adjusting HF Antenna Lengths  ^updated - Find out how much to adjust the length of a quarter wave whip or a half wave dipole rather than the outright cut-and-try method.

50MHz J-Pole Antenna - A j-pole antenna for 6 meters band

6 elements Yagi for 50 MHz - 6 Elements on 50 MHz / 6 metres de VK4ADC

HF Digital Contest Calendar - IK6ZDE Monthly Digital Contest Calendar

QW Telnet DX-Cluster - One of the first DX-Cluster Telnet Clients ever. QWTelnet is a DX-Cluster telnet-programm and SOTAwatch parser with audio alerts, so that you not always have to pay attention to the screen.

FADCA - The Florida Amateur Digital Communication Association Promoting packet radio in the State of Florida

DC7CCC Adventure Radio - Portable Amateur Radio Adventures like GMA, WFF, SOTA, etc by DC7CCC

WIA National News Podcast - Latest news from WIA also in podcast

W2ENY - Radio Accessories - Handcrafted Accessories for the shack by W2ENY includes Full range headphones with a mic, computer interfaces, mic ptt adapters

SEC America, LLC - offers Rack Mountable DC Power Supplies, OEM Power Supplies, and Communication Series Desktop Power Supplies for a wide range of uses, including powering radio equipment.

Digital Modes - Getting Started in PC Soundcard Digital Radio, basics of amateur radio digital modes

VLF broadcast stations (10 - 150 kHz) - List of worldwide radio stations on VLF

Grounds RF and DC - Asepects of grounds in mobile oeprations setups

Fixing the LDG Z100 ATU - Repairing the Z-100 LDG antenna tuner

KBC Radio 6095 KHz AM - Broadcasting week-end from 09:00 utc - 16:00 UTC in English - Trucker Radio , Transport Radio each week day day 08:00 - 10:00 UTC in Dutch

Offshore Radio radio broadcast Staions - live stream - A list of all Long Wave radio broadcast station that you can hear in the most of Europe with web stream audio links.

phpQW Tool Log Analysis  ^updated - Web based Amateur Radio Log Analyzer display contact map based on uploaded log, support ADIF Cabrillo REG1TEST-Edi and STF-Logfile format

Soundcard Oscilloscope - PC based Soundcard Oscilloscope software that receives its data from the Soundcard with 44.1kHz and 16 Bit resolution.

Building a portable 12 Volt DC power source - Project with pictures and descriptions for building a portable 12 Volt DC power source by N1KXR.

Ten-Tec 1225 peak reading wattmeter - Building the Ten-Tec 1225 peak reading wattmeter

DC Buss Box - A DC buss distribution box, make it yourself for less than $10

RF Probe circuit - This RF probe circuit allows RF to be measured in the presence of DC