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- Antennas > 40M > 40 meter Magnetic Loop Antennas
- DX Resources > Nets > Emergency Nets
- Internet and Radio
- Operating Modes > Internet Linking
- Shopping and Services > Internet services
- Manufacturers > Antennas > HF > Magnetic Loop
- Internet and Radio > Social Networks
- Technical Reference > Vector Network Analyzer
- Software > Vector Network Analyzer
- Software > Internet Linking
- Antennas > Magnetic Loop
- DX Resources > Nets
- Operating Aids > Phonetics and codes
- DX Resources > Beacons > 10 GHz Beacons
- Operating Modes > Internet Linking > AllStarLink
- Operating Modes > Internet Linking > EchoLink
- Operating Modes > Internet Linking > IRLP
- Antennas > WiFi
- Technical Reference > WiFi
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Large collection of audio clips of foreign radio stations, with identification announcements in various languages, signature tunes and jingles, and of course interval signals. -
A magnetic loop made just of wire. Suitable for portable usage and for QRP operations. -
A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ -
Calculate Cable Loss from SWR and reverse. Text file with only two simply formulas -
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This purpose of this page is to give a brief description of a 70 MHz transverter that has been published in the Danish amateur radio magazine "OZ" -
A magnetic loop antenna calculator made with an excel sheet that run also with open office, let you design mag loop antenna dimensions by AA5TB -
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G3TXQ pages focuses on understanding the HexBeam antennas. Basics, dimensions, multi band issues, antenna modeling. -
Excellent poster representing the electromagnetic spectrum from 31.2 mHz to 6.52 EHz, PDF file poster designed by Anthony Tekatch -
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Remotely controlled antenna switch that can switch between 5 antennas -
VA3EXT 5 element beam antenna for 6 meters band -
A delta loop antenna for 6 meters band with SWR diagram , construction plan and some pictures by IZ8EWD in Italian -
Here is a way to ease assembly and balancing of a large antenna. The elements and boom are assembled separately in most cases. Once they are all together set up 2 tripods in the assembly area and put the boom on them. -
SSTV on Mac is possible using MultiScan 3 B is an application for Ham Radio Slow Scan TV (SSTV) Communications. It is build to run on Mac OS X 10.6 or later versions. MultiScan 3B can transmit and receive pictures in the following formats (modes): Robot black Robot Color Socttie Martin, PD Modes:P Modes: P3, P5 and P7 AVT All modes can be send/received in regular, narrow, QRM and narrow+QRM modes -
Here is an easy method to mount elements to a boom, this can be realized at home, without the need of special tools -
A pdf file with schematics of an ssb and cw filter AF amplifier -
Supplier of custom designed, high performance quartz crystal filters for communications receivers and transceivers, for Yaesu Icom Kenwood and Collins radios -
The Orient Pirate Radio Group was founded in Belgium 1981, we organize meetings, contests and Radio Nets on 11 Metres -
Yaesu MD-100 microphone schematic wire diagram with pin out -
OM International sideband society incorporated nets 75M, 40M, and 20M Nets begin one hour earlier during Daylight Savings Time -
W3DZZ trapped multi-band antenna, exposed in this practical wireless article -
Projects and design atv de ik1hgi Progetti, circuits, master, fotos in Italian -
This magnetic loop is 78cm diameter, with the smaller Hertz loop for tuning. Feeding is by gamma match. -
Yaesu FT-1000 review edited by G3CWI -
Antenne Cadre Project by F5NGZ, description by F5TZA in french -
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Very compact and high efficiency antenna ,very low radiation angle even at low height. -
Excel spreadsheet that help calculating dimensions of a high efficiency magnetic loop antenna for HF bands. Giving in input the loop perimeter, loop diameter and loop conductor will calculate electric characteristics, bandwidth, and efficiency -
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Labview-based Morse code Program. Send and Receive both CW and CCW run under windows. -
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This receive only loop covers a frequency range of about 5 MHz to 22 MHz and is built from readily available parts. -
Diagram and sample ferrite balaun for 1.8-30 MHz -
This vertical antenna consist of a 18 meters telescopic pole and allow operations from 160 to 30 meters band, project by Daniel Zimmerman N3OX -
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This article describes a loop usable from 7 - 21 mHz, using half inch copper tube 3 feet in circumference -
Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads -
Cetina Front Panel Designer is a free software to design Front Panel and electronic device and equipment -
Free format input, User selectable usage of reports, counters for DXCCs, WWL, DOK/UK Counties/CQ/ITU/States/Provinces and more -
This is a compact three transistor regenerative general coverage receiver with fixed feedback -
G4PDQ's PacketCluster routines to make PacketCluster a little more interesting for the user and a little easier for the SysOp -
This webpage describe how to set up the Signalink USB interface and Yaesu FT-857D for digital operations by NA4IT -
Homebrew antenna insulators for DK7ZB yagi antennas -
Mods and informations about yaesu VX-5R -
Planning and modelling Delta Loop antennas for all the ham radio HF bands include calculated wire lengths at each mid-band
