regency range gain

80m Vertical Loop - The configuration of this antenna is a triangle with apex in the top of a very tall tree. The antenna is fed at a bottom corner using 450 ohm ladder line.

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.

Super Gain NVIS antenna - A 40 meter NVIS beam antenna by W4NVK

40 Meter Bow Tie Antenna - Looking for a 40 meter antenna with good gain and take-off angle that fits in a little over 60 of horizontal space at a height of 25? This antenna is for you.

Antenna directivity and gain - Antenna gain and directivity explained in this article at radio electronics antenna pages

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.

Multiband Vertical Antenna Project - A simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands.

WiFi Yagi Antenna - Long Range Wi Fi Antenna by AB9IL

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.

Hy-Gain TH3JRS vs. Cushcraft MA5B - QRZ forum threan on Cushcraft MA5B vs Hy-Gain TH3JRS

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

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

Amateur Radio - Microphone Preamp - Low signal, noise-high AC gain preamplifier

UKQRM - Yahoo Group against the proliferation of Homeplug (HPA), Comtrend (UPA) or Power Line Technology/Telecoms PLT or PLA adaptors

Ban PLT - Ban Power Line Technology a website devoted to defend amaterur radio against power line communications devices interferences

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.