range

Tee Vertical Antenna for the 630M Band - The conventional configuration was an inverted-L arrangement with the vertical section going up about 13m and then a horizontal top-load wire extending about 8m, the end of which was supported by a tree at about 10m.

T-MATCH ATU - T-Match Network Antenna Tuner for a wide range of complex antenna loads between 1.8 and 30Mhz at moderate power levels by VK6YSF

Rabbit-Ears Dipole Antenna - This handy and cheap portable dipole can be folded and backpacked, carried in use, and adjusted to a very wide range of frequencies.

WiFi Long Range Helical Antenna - High Gain Wi-fi Helical Antenna by AB9IL

WiFi Yagi Antenna - Long Range Wi Fi Antenna by AB9IL

Electronic Surplus Online Shop - Italian shop offer a wide range of products for industrial or military surplus.

C&S Antennas - manufactures HF wire antennas for short, medium and long range communications. The antennas are designed for tactical, emergency and fast-reaction situations.

Pro-Link products - Pro-Link products, coax cable manufacturer specialize in a comprehensive range of Fibre Optic Cables, 50ohm and 75ohm Coaxial Cables, RF Cables, 10Base-T Cables, Connectors and Networking Products

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.

Long Range Wi-Fi System - How build a long range wi-fi system

HSMM Long Range WiFi - High Speed Multimedia Radio Introduction by ARRL Working Group Chairman

MiniKits.com.au - Australia\'s largest range of Electronic Kits & Components In Stock for the Radio Experimenter

Omnidirectionnal antenna for the 23 cm band - Building an omnidirectionnal antenna for the 23 cm band

Experimental 2 Mbit modem - Description of a 2 Mbit Modem project

Microphone sensivity calculators - Mic online calculator , Microphone Dynamic Range Calculator, Microphone Sensitivity Calculator

The express-pizza antenna - Build a directional antenna for the 1.2 GHz band, in 15 minutes

HF Receiver by F6CRP - Recepteur decametrique 3 - 30 MHz Detection classique et SDR

Diigital AC Voltmeter - Build a digital AC voltmeter to measure the output range from 0 to 150VAC with reasonable accuracy

A DIY Square Wave Signal Generator - This circuit is very simple and has a fantastic range of potential uses.