dc cable

SM5DCO EH antennas - The Swedish EH Antenna Group

EH antenna power lost considerations - Out of Balance Current or Longitudinal Mode Current in the Coaxial Cable causes radiation from the coax. But how large a proportion of the total power is radiated or lost from this Current?

W6OAV'S LOOP - Bill Rinker, W6OAV, handcrafted this compact magnetic HF loop from copper and pvc plumbing supplies, a 12 volt motor, and some teflon sheets. He's had great reports with it.

Cebik Moxon Rectangles - The Moxon Rectangle is growing in popularity as a compact 2-element array that approaches a full-size 2-element in gain but with a far superior front-to-back ratio and a direct match for the standard 50-Ohm coaxial cable.

Lima Alfa Contest Club - LA8W LN8W, Norwegian Contest Club

Fieldcomm association - The FieldComm Association is a small group of individuals in the central Virginia area interested in communications

Radio Start to ham and pirate radio - Startpage for radio enhousiast, freeradio, short and mediumwave, pirates from all over the world broadcasting everywere, offshore.

LiveScannerAudio group - Live Scanner Broadcasts Online 24/7. Learn how to broadcast your scanner as well as listen to others worldwide. Police/Fire/EMS

Washington Police scanner - Metropolitan Police Department - Washington, D.C.

Multi/Cable Corporation - Manufacturer of electrical & electronic Wire & Cable, specializing in custom cables & short runs.

Amateur Radio Products - BullDog Iambic keyers, memory keyers, beacon boards, interface cables

KEYCOM Characteristic Technologies - Millimeterwave/Microwave transmission lines and components, Cryogenic temperature application transmission cables and systems, Permittivity(Dielectric rate) and Permeabillity measurement systems, Antennas, Radar systems

WaveNode Precision Station Monitoring - The WaveNode WN-1 is a precision, full-featured Amateur Radio Station Monitoring System which now includes Audio Announcing for RF power, SWR, and DC monitoring using HF and UHF remote sensors.

What is Ham Radio - What is ham radio, why Are They Called Hams and more answers to common questions by DCARC

Flex32 / Soundcard Packet for Windows - Flex32 soundcard packet tutorial by Charles Brabham N5PVL

NAVTEX - The NAVTEX system is used for the automatic broadcast of localised Maritime Safety Information (MSI) using Radio Telex (also known as Narrow Band Direct Printing, or NBDP).

www.oakcallsigns.com - Join the hundreds of hams worldwide that have ordered their handcrafted oak call signs for their shack. de KCØSDV

RTSH - Online - Radio Tirana and Albanian Television (RTSH) broadcasts local news, music, and entertainment programs via FM, TV and mediumwave and international programs in 7 languages by shortwave radio.

Radio Vlaanderen International - Current program schedules, RealAudio feeds, and listening tips from Belgian Public Radio which broadcasts worldwide in Dutch, German, French and English.

Radio Nepal - Radio Nepal airs broadcasts on mediumwave, shortwave and FM frequencies and news bulletins and music on the Internet via RealAudio.

VOA News - Voice of America Homepage - International news from the Voice of America (VOA), a multimedia broadcasting service in 44 languages from the United States.

English SW Broadcasters - English language International Shortwave broadcasts listed by search time.

ERP Calculator Plus - ERP Calculator is an Amateur Radio software utility designed to perform a side-by-side comparison of two Ham Radio antenna systems. ERP Calculator comes pre-programmed with data files including published data for several popular brands and types of coax cable as well as several popular antenna system brands and models. ERP Calculator displays values of ERP, Antenna Power Gain, Antenna Feed point Power, Antenna System Gain in dB, Antenna Gain in dBd, SWR Attenuation in dB, SWR Power Attenuation, Coax Loss in dB, and Coax Power Loss

Crystal Radios at crystalradio.org.uk - Shortwave and broadcast band listening using crystal (passive) radio.

WD5HOH Regenerative(Regen) Receiver - This web page describes a small, single tuned circuit regenerative receiver primarily for daylight reception in the 16, 19, 22 and 25 meter international shortwave broadcast bands.