general class study guid

Hex Beam by K4KIO - This site provides guidelines to build a G3TXQ broad band hex beam RF antenna for the 5 ham radio bands, 20, 17, 15, 12 and 10 meters. The G3TXQ hex beam is a new development and actually easier to build than the classic hexbeam.

Idiot's guide to antennas - A very basic guide to antennas concept. Explain the usage of dummy load, basic antennas like dipole o j-poles.

ARRLWeb: RadiosOnline - ARRL members classified ads

Boatanchorparts.com - Classified ads specializing in parts, parts, and more boatanchor parts. dedicated to helping you keep your old electronic equipment functioning.

Military Wireless Museum - Military vintage radio collection including spy sets, SOE, SIS, MI6. Classic vintage military radio sets, British, German, Japanese, USA plus other countries.

Philco ServiceMan - Schematics and general info like service manuals for philco radios

The Potomac Valley Radio Club - A world-class amateur radio contesting club, is represented by two chapters in North Carolina and extends as far north as Pennsylvania and Delaware.

Internet Ham Atlas - A large collection of maps of each dxcc country with general information, banknotes and coins, satellite images, flags and national information where available by SP6NVK

ARRLWeb: A Study of Amateur Radio Gender Demographics - A Study of Amateur Radio Gender Demographics. How many ham radio operators in the usa ? Estimated Number of Hams in Each State, by Gender

Mortality statistics in Ham Radio Community - To search for potentially carcinogenic effects of electromagnetic field exposures, the author conducted a population-based study of mortality in US amateur radio operators

ARS Statistics - Updated statistics of US ham radio lincences By State, Class, Upgrades, Renewed, Expired

The  New  Zealand  Ham Radio Study Guide - A complete guide to NZ amateur radio examinations. Include usefull technical documentation you can use to prepare yourself to the exams.

Ham Radio Podclass - Home of the Ham Radio Podclass & General Upgrade Podclass This podcast will prepare you to take the Technician Class ham radio exam or your General Upgrade Exam at an FCC Volunteer exam session.

On Line Ham Radio Class - Ham Radio Class On-Line. A complete On-Line Course for the Technician, General or Extra Class amateur radio license.

73Inc Ham Radio Classifieds - Ham radio classified want ads - ham radio amateur radio classifieds want ads, equipment for sale. personal ads are free

G7IZU QRSS information - An excellent guide to QRSS mode

DX-Stations Guide to RTTY Operations - This guideline should help you in preparing your dxpedition and make the most out of RTTY.

SWLing.com - Your beginner's guide to shortwave radio

Linrad - Multiplatoform freeware DSP software. Linrad has its origin in software that was developed for 144 MHz EME CW but it is quite general and should be seen more like a kit for designing a receiver that a receiver for some particular usage. It can be used as a CW receiver with a small time delay and a fast waterfall graph. A dsp for conventional receiver to imporve signals readability, a spectrum analyzer.

Idiot's guide to coaxial cable  ^pop - A very beginner's guide to coax cables. Characteristics, detailed comparison of typical coaxial cables, commonly used connectors, and a few words about SWR.

Using ferrite for interference suppression - Excellent guide to using ferrite cores for interference suppression. Understanding and Solving RF Interference and Noise Problems by Jim Brown K9YC Audio Systems Group, Inc. PDF File

Soldering guide - Guide to soldering an desoldering

Interferences and filtering - General information on Filter passbands, interferences, TVI and RFI problems

Kenwood TS830S Survival Guide - Excellent collection of TS 830S documents collected from the web and other sources by DL9AI, PDF File

Interfacing to PC soundcards - General electronic topics on interfacing to PC soundcards by epanorama.net