high voltage

Ionic Fluid Antenna - Ionic Liquid Antenna (ILA) by MW0GKX from original articles by N9ZRT

Broadband Baluns - Voltage baluns and choke (or current) baluns.

Air Wound 4:1 Balun - Do you want to build a high grade, very useable 4:1 Balun for less than a fiver, if the answer is YES, then this project is for you.

Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.

Parabolic Reflector or Dish Antenna - The essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.

Slim Jim Antenna Project - Starter project is the Slim Jim antenna for 2 Metres

Ladder Feeder Slim Jim Antenna - A good starter project is this Slim Jim antenna for 2 Metres using 450Ω Ladder Feeder

About directional antennas - Directional antennas a beginners explanation

Decibels Explained - What decibel mean in RF Gain and how used DB Values in Gain calculation

Ladder Feeder Dual Band Antenna - 450Ω Ladder Feeder Dual Band Antenna

VK3BI Central Goldfields Amateur Radio - CGARC is recognised as a high achiever for its Foundation Licence training courses and assessment sessions making it a leader in this field when compared with like clubs around Australi

GW4LFO - Highfields Amateur Radio Club GW4LFO GW8NP

Ham Radio Comics - These comic books are produced by Icom America Inc. to promote Amateur Radio to the younger generations, but are still enjoyed by \"old timers\" as well.

Dishtronix - High power, solid state RF amplifiers and accessories, amateur radio power meters and Prometheus RF power amplifier manufacturer

xggcomms.com Interfaces - Xggcomms specialise in producing cost effective, high quality CAT and Audio interfaces for Icom and Yaesu Amateur Radio Equipment

High SWR after AL-811 10 Meter mod - Very High SWR with the 10M Mod to Ameritron AL-811 amplifier

Changing Filament to Kenwood TL-922 - Mod to reduce filament voltage by using thinner and longer wires from filament transformer

Elecraft K3 High Performance HF RTX - I0GEJ page on the Elecraft K3 transceiver

A Precision Voltage Reference - A project by Don Wilhelm W3FPR

Fitting a BNC or TNC connector - Take care to purchase the correct type of BNC plug for your application as there are different models for 50Ω and 75Ω

Fitting an N connector plug - Fitting N connectors to coax cable

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

A high perfomance Crowbar Circuit - The MC3423 can protect sensitive circuity from power supply transients or regulator failure when used with an external "Crowbar" SCR.

Home Build a CT-69 Microphone adapter - This adapter allows the use of 8 Pin round Yaesu microphones on some Yaesu radios with the 6P6C modular socket by MW0GKX

Homemade OPC-474 cable - Homemade programming cable works with IC-E90, IC-E208,IC-E2820, IC-2100, IC-2200, IC-2720 IC-2725 IC-2820 and more by MW0GKX