neco physic practical

A Practical Antenna for 160 Metres  ^pop - 140 feet of insulated wire, the first half of which (70 feet) is space wound on an insulated tube.

Small Loop Antennas  ^pop - Experience and practical use of magnetic loop antennas, by N0HC

Practical experiments with Magnetic Loop - antennas experiments by David Reid PA3HBB G0BZF

Quad Loops  ^pop - Quad loops can be a practical way to get some gain without constructing a full Cubic Quad

Practical indoor antennas - Some practical indoor antennas that can be built by anyone

43AX101 Ben Priority listing - Home page of 43AX101- Ben. Practical informative site for 11-meter operators DX-ing the South Pacific, DIY antennas,propagation & monitor updated daily.

L.A.R.K. Swapmeet - Swapmeet 1 st. Sunday of each month, rain or shine 7-11:30 AM. PST/PDST. Physical location is Las Positas Collage, 3033 Collier Canyon Road, Livermore, California. Free admission and parking for buyers/lookers. Restrooms & food/refreshments are available. Talk-in: local repeater 147.120 (+) PL100, monitored during swap hours. **Registration for sellers starts around 6 AM. with set-up 7 AM.+ ** This major swap event has been on-going for 10 years with positive results. Run by club volunteers & sponsored by the Livermore Amateur Radio Klub (LARK). Visual diriving map assistance please see event URL http://www.livermoreark.org/swap/swap,html

VK2FLR DX Sounds Archive - Real Audio files containing interesting examples of VHF DX propagation from Sydney, Australia

Magnecor - Finally auto ignition noise suppressor wires that really work.

How to get into ham radio - Licensing, cost, practical applications, emergency and personal uses and famous hams.

Nobel e-Museum: Guglielmo Marconi - Biography of Guglielmo Marconi, by the Nobel museum

About GMT & UTC - A Few facts concerning GMT, UT, and the RGO by Rdio Netherland

Cavendish Astrophysics Homepage - Mullard Radio Astronomy Observatory

Jodrell Bank - Nuffield Radio Astronomy Laboratories (NRAL) - NRAL at Jodrell Bank are a part of the University of Manchester's Department of Physics and Astronomy. The Laboratories are home to the Lovell Telescope and the MERLIN & VLBI National Facility which is operated by the University on behalf of PPARC.

MOST - The Molonglo Observatory Synthesis Telescope

Geophysical Institute - Auroral Activity Forecast Notes by the Geophysical Institute

NOAA Dailiy Reports - Report of solar & geophysical activity

Catania Solar Images - Daily Solar images taken in Catania Astrophysical Observatory Italy

How to use geophysical alert broadcasts - User's Guide is primarily based on information made available by the United States National Oceanic and Atmospheric Administration's Space Environment Services Center in Boulder, Colorado.

Writing useful reception reports - Useful guidelines and suggestions on writing reception reports

What is a QSL Card - The term QSL explained by Radio Netherland

RadioRaft  ^pop - RadioRaft decodes 10 different ARQ modes, 8 different FEC modes, Packet, Baudot, CW... It works with a Hamcomm interface or a radiomodem. RadioRaft offers automatic detection of modes, speeds and shift. It comes with a frequencymeter/baudmeter included, it has signal frequency tracking and a bit by bit display mode. Very easy to use. practical and fast.

Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter

The Islander HF RTX - A practical solution by Cuban radio amateurs, hybrid circuit with mostly defunct TV set parts.

Grounding Systems for Hams - Grounding Systems for Amateur Radio Stations, Safety grounds vs. radio frequency (RF) grounds, the practical station ground