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K9AY Loop design - Simple version of the K9AY loop antenna in normal delta configuration

Full wave loop antennas - Measurements for building a full wave loop using wire

T2FD Antenna Information - About the T2FD Antenna including WorldRadio article on this multiband aerial

GuyMast - Software for analysis of guyed and self-supporting towers & poles

Tuning Hustler 5BTV - Fine tuning your Multiband Hustler Vertical

Double Extended Zepp Antenna - Building a Double Extended Zepp Antenna

Jerry Wieland Antique Radio Restoration - Cabinetry refinishing and electrical repair by Jerry Wieland

SEMARA Repeater Group - South eastern amateur radio association repeater group

Muskegon County Emergency Communication Services - Muskegon County October Color Tour Hamfest. OCTOBER 13, 2012 in Muskegon, Michigan

Amplifier Systems, Inc - Designer and manufacturer of RF amplifiers used in a variety of custom applications in many diverse industries - from Scientific, Medical, Industrial, and Communications and Broadcast.

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

K6DF Key Collection - Telegraph key collection

GM3VLB Expedition Kit - Equipment List - The GM3VLB Expedition Equipment List

UK Repeater List - Detailed list of UK repeaters

Current solar images - Images from the Solar Dynamics Observatory and Atmospheric Imaging Assembly

NOAA 3 day Report of Solar and Geophysical Activity - Prepared jointly by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center and the U.S. Air Force.

LDG Z100 Auto Tuner Review - M0VST review of the LDG Autotuner Z-100

Ameritron ALS-600S review - ALS-600S review, an abbreviated version of this review first appeared in the March 2005 issue of QST. See QST for lab test results.

TR-7 DIODE TEST - TR-7 PIN diode test procedure

Yaesu FT-920 Inrad CW Filter Mod - This modification allows the use of two filters. Either one or two filters in cascade may be selected

Baofeng UV-3R unboxing and first review - A short review at ICQ podcast on the Baofeng UV-3R handheld transceiver

Frankenstein. Heavy duty single 3-500Z Amplifier - This project will be a single 3-500Z with a twist. This amp will run about 3600 volts on the anode which should allow for a full kilowatt with about 50 watts of drive. This amp cover 20,40,80 160 meters

RF Dummy Load - The use of dummy load is mandatory for off-air adjustment of the transmitters. Build one.

Motorola MSR-2000 Repeater Conversion - This is a hwo to article on a Motorola MSR-2000 repeater, 100 watt continuous duty.

Oscilloscope Tester - Circuit to assist in the setting-up and calibration of oscilloscopes