load coil

Mobile Loading Coil Measurements - 75m Mobile Texas Bugcatcher Loading Coil Measurements

Current Through a 75m Bugcatcher Loading Coil - About experiments and measurements on loading coils using net standing wave current

Coil measurement experiment - Comment on W5DXP 2011 coil measurement experiment

Coil Q Measurements - Coil Q Measurements - With a special focus on wet coils.

A Variable Base-Loading-Coil - A Variable Base-Loading-Coil for use under a HF Mobile Whip

160m mobile coil - 160m Coil design for a mobile antenna by N3QO

Homemade Loaded Coil Dipole - Homemade Loaded Coil Dipole ( w8010 diamond ) for 10, 15, 20, 40 and 80 meter

Bootstrap coax traps for antennas - Analysis of an antenna trap where a coil is formed of a length of coax cable, the outer conductor of one coax end is tied to the inner conductor of the other coax end, and the remaining connections form the terminals for the trap.

Double T Bar Verticals - Double T Bar Vertical antenna are vertical antenna with cross bars on the top and bottom. These crossbars provide capacitance loading thus reducing the size of the antenna

Top Loaded vertical antennas - Simulation of a top loaded vertical antenna for 1.2 MHz

Dummy Load Special Antenna - The wire antenna described in this page provides much stronger signal strength while staying within the concept of a dummy load antenna.

SAMs Photofacts - Service Manuals and Schematics - Sams Photofact downloads - Schematics and Service Manuals for Radios, Amplifiers, More

Elecraft K2 manual - K2 Including Programmer\'s Reference

Collins manuals - Collins equipment manuals to download

TL-922A User Manual - Donwload the Kenwood TL-922A user Manual

Ham Radio DX Prefix Map - Amateur Prefix Maps by UT0UM updated with ARRL DXCC and ITU changes, available for download in PDF

Coil32 Priority listing - Coil32 is a free coil inductance calculator, that allows to calculate: single layer and multi layer air core coils, toroidal air core coils, inductors on ferrite rings, in pot core, flat coils on the PCB, and also LC resonance parameters. The program have additional plugins to calculate another kinds of coils. The application is free for usage and distributing.

Front Panel Designer - Software to design custom front panel

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

LOTW EQSL Utility - LoTW and eQSL export utility for Windows allows you to export your LOTW and eQSL marked qso’s from Logger32 or an existing ADIF file and process them to the format of the service you are using and automatically upload them to either LOTW or eQSL.cc. By N2AMG

How rewind solenoid coils - Rewinding solenoid coils

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

A 50+ Watt Dummy Load - Dummy Load construction project by Brian, MW0GKX

Dummy Load - Build a home made dummy load by G8MNY

Building a Dummy Load - Building a Dummy Load and Measuring Power Accurately by Ken, K4EAA