cobra 29 ltd bt

VHF coaxial antenna COBRA - An efficient vhf antenna for portable use by F5KIN

7 MHz Dipole at VK1ZKD - This article documents an unobtrusive antenna for operation on 7MHz, primarily for contacts with stations at up to 1000Km range.

6 element UHF Yagi antenna - A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18.

The Gain of an Endfire Array - This article looks at the maximum theoretically possible directive gain that could be obtained with an endfire array of given length or number of elements, and compares this with practical results in the literature.

Antenna Measurements - The electrical characteristics of an antenna that are of interest to obtain by direct measurement are the frequency at which the antenna is tuned, the gain and radiation pattern

Controlled impedance cheap VHF UHF Antennas - Cheap UHF antenna plans for 2 meters and up including 421 1296 and 902 Mhz by WA5VJB

W3DZZ multiband dipole - The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters

Yagi Beams at VK2BA - 6 Metre array 7 elements on 12M boom, 10 metre aray - 5 elements on 7M boom, 29MHz, 6el yagi

LU4XS - Becon from Argentina on 29.190 Mhz

The G4UZN Historic QSL Collection - QSL amateur radio history. A large collection of historic QSL Cards from 1920's and from rare stations

SOL-Lite Mfg. Ltd - Consumer solar power products, portable solar panels maker, Solar Mini Panels & Control Electronics.

Sandpiper Aerial Technology LTD - Sandpiper has been designing and manufacturing aerials for over 25 years. Offer HF Dipoles and verticals, VHF UHF Yagi, collinears and other beam antennas, elical antennas,quagi,moxon, and portable antennas, tripods mounts and fiberglass poles

Ham Ballooning FAQ - What little I know about ham ballooning by Dave Mullenix, N9LTD

Experiments with a Top-loaded Vertical Aerial - Alan Melia G3NYK and Finbar O’Connor EI0CF

Yaesu FT-2000 Review - K6AER Yaesu FT-2000 review on eham

The Hustler 5-BTV review - G0KYA experience on hustler 5 BTV antenna

South Midlands Communications Ltd - Antenna support masts, towers and HF antennas, pneumatic masts, push-up masts, antenna masts and mounts, poles, antenna systems, dipoles, portable, nvis antennas

Vine Antennas Ltd - Vinecom - Antenna dealer, antenna masts, towers, mounts, antenna rotators, steppir and optibeam inrad dealer

Cb Radio USA - Cb radio store online offer variety of Cobra Cb radios for sale for you to choose from.

Radio Specialists - Radio Specialists Pty Ltd is situated in Adelaide, the capital of South Australia dealer for Yaesu amateur radio products.

Unicorn Radio Ltd - Icom Motorola dealer based in Suffolk England

Coax Cable Antenna Switch, homebrew - KO4NR coax cable antenna switch construction by ve3cgc

The 68HC705 Beacon Keyer Projects - C8 based Keyer, This microcontroller-based beacon controller board was originally developed during March - September 1996 to become part of the then replacement P29 beacon

Bluetooth Audio and Amateur Radio - Bluetooth headsets are very common with cell phone users. As such, many amateurs may already own a Bluetooth (BT) headset. So why not use it with amateur radio?

Icom microphone reference list - List of Icom microphones with connector type description and transceiver compatibility