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Links: 3145 | Categories: 19
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Categories
- 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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Simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna. -
D-PRS converts these position reports from remote D-STAR radios to an APRS format. Windows .net application -
These pages are entirely devoted to the Kenwood TS570 series Transceivers. Specifications & Brochure, Pictures, Schematics, Reviews, Manual and Modifications. -
ATV Club in Arizona, ARRL affiliate -
A one-tube battery-powered regenerative receiver. -
Automatic e-skip and aurora alerts via email or SMS, it sends also latest dxspots via email. -
VHF Optimized Yagi Antenna for the 6-meter band (50 Mhz) by ON6MU -
TH F6A service menu, On TH-F6 transceiver, the Service Menu is accessible only by opening the transceiver -
General informations on FRS radios -
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A very compact receive antenna made with ferrite bars by PA0FBK -
This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant. -
Amateur Radio News and Information Bulletin Service delivered via satellite on AMC-7, transponder 5, 7.5 MHz wideband audio and over the internet in MP3 and RealAudio format. -
Geog is a suite of programs written by Andy Talbot ( G4JNT ), some of which make reference to a database of UK terrain heights, to provide useful information for radio amateurs -
no tune SSB/CW transceiver for 1296, 2304, 5760 and 10368 MHz -
Easy to use CW Trainer for Linux. Adaptable for both the Koch and Farnsworth method of learning CW. Makes random tests or can read text from a file -
6x2 coaxial remote antenna switch, completed unit showing weatherproof relay box and station control unit. -
Lot's of antenna planning software mainly in dos version by G4FGQ. -
G3WZT design for a single stage bi-polar 100-150W Linear Power Amplifier for the 6M band. -
3 Band vertical Marconi-antenna for the bands 40, 80, 160 meters with a ground net of wires as radials. -
This article explores a theoretical model for the losses of an 80m / 40m trapped inverted V dipole antenna system using a bootstrap coax trap, but does not examine the pattern of the antenna. -
Antennas and homebrew ancilliary equipment -
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Article about magnetic loops, construction notes and diagrams -
Free Morse Code CW training software for Android supporting the Koch method by IZ2UUF David -
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Amateur radio club serving NEW YORK area. Club has fully equipped station,holds two hamfests a year,ve exam ,field day and contesting. -
The Thracian Rose Club has been created in the Roses' City Kazanlak (Bulgaria) in 1993. Its main goal is to promote contacts within the radio community members (HAM, CB and SWL). -
Hints about Jpole Yagi and Quad antennas -
A micro processor interface that converts PC keyboard code into Morse code -
Build a Data Cable for the Yaesu VX-6 -
Contest adjudication software scores Cabrillo logs. Auto evaluates up to 2000 logs with duping, claimed score, actual score, cross checking, N-QSO rule, 5-min delta QSO rule. Support including code changes, non-scoring logs troubleshoot and summary output requests. -
A schematic design of the W3DZZ antenna in portugues with description of trap building -
Document explaning the differences between Iambic mode A and B -
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Stream your radio audio output with free version on unreal media server. Support live audio and video broadcasting via internet -
Ham radio software downloads including sstv, logging and morse code -
A home made QRSS beacon project for the 10 MHz by VK2ZAY -
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A portable VHF home-made Yagi-Uda antenna, that is extremely easy to build and very cheap. Moreover this antenna, while dismounted is just 1 meter long, and the total weight is just 100 grams. -
QSL extra offers QSL informations for every ardent dxer, with over 30.000 entries. -
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Two 50 Mhz amplifiers and antenna switch -
A multi band version of the EH antenna by Emilio S. Campus IS0IEK -
The following are the opinions expressed by various amateurs