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Digital APCO 25 talkgroup and scanning information. Includes information on fire, RFS, SES, ambulance, police, emergency and rescue services. -
We offer uniden radio scanners and radio scanners mobile ,base station antennas ,low prices,free shipping in the U.S.A -
Discussion on how properly drive and tune athe Ameritron AL-811 power amplifier -
Portable Base Systems, Mast Clamps, Aluminum Tubing -
June 2003 RadCon review of te Yaesu FT-857 in pdf format. Need login to yahoo group. -
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This page will help you answer important questions about antenna selection before you talk to a supplier. After reading this paper, you should be able to better determine the most important parameters you need to know for your antenna selection criteria. -
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KG4JJH moxon assembly plan for the 50 Mhz in a pdf file -
Supports both PSK31 and PSK63, sends and receives color thumbnail portraits by PSK63, displays 24 PSK63 channels simultaneously, and features semi-automatic mode selection between PSK63 and PSK31. Merely left-click on a PSK63 signal to copy, or right-click on a PSK31 signal to copy. -
Many antennas function because of common mode currents, rather than working in spite of them. Two popular examples are CFA and EH antennas. Another recent example, appearing in Antennex's compact antenna articles, is a thick stub "vertical" with no counterpoise. -
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Differential Global Positioning Service (DGPS) is a land-based augmentation system that receives and processes signals from orbiting GPS satellites, calculates corrections from known positions and broadcasts these corrections via a Medium Frequency (MF) Transmitter to DGPS users in the Broadcast Site's coverage area. -
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Spainsh dealer in Barcelona -
Linpac is an extensible Linux packet terminal that supports easy access to concurrent connections (streams), PBBS/FBB forwarding, and support for adding external commands -
Sigmira is a free Software Defined Radio (SDR) application program that runs on Windows and Linux. It operates with with an external conventional receiver, RFSpace SDR-IQ, RPSpace SDR-14, or SDR-RADIO.com networked receiver -
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Hundreds of links to information for the Contester and DXer. -
NorCal, a group of some 2,000+ QRP enthusiasts started in Northern California in 1993. -
This page is a live feed for Most of South King County, WA Fire and EMS as dispatched by Valley Communications. -
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A windows program that scans the SARK-100 and plot the SWR Vs frequency. The data can also be stored as an Excel file. The min and max match frequency is calculated. Donationware -
The Assyrian Democratic Movement also known as ZOWAA . This political organisation is aiming to bring freedom and democracy to Iraq. -
A solid state linear based on EB104 Motorola Engineering Bulletin by Helge Granberg. It uses 4 MRF150 FETs in push-pull parallel to acheive 600 Watts from about 6 Watts drive -
VHF UHF Amateur radio antenna and antenna parts, accessories for homebrewers, antenna kits, tubes, antenna masts, antenna tripores, insulators, power amplifier mosfet, power splitters by I0JXX -
This strange looking antenna is a combination of Coupled-Resonator principle by K9AY and a quarter stubs to achieve low angle radiation pattern. Designed with 4nec2 NEC based antenna modeler and optimizer for 145/220/440MHz bands -
A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum -
Antenna experiment - Delta Loop for 7 Mhz band by AG1LE -
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Club dedicated to the world of Hellschreiber -
The ultimate Keyhole Markup Language (KML) plugin for Google earth. Keyhole Radio is a unique and powerful RF planning interface, accessed by loading a Keyhole Markup Language (KML) overlay in Google earth. -
Supply high quality accessories for your ham shack, including Band Decoders, various types of Antenna Switches, Antenna Stacking devices, special devices designed for the SO2R operator, USB Interfaces, Digital Mode Interfaces, Keyers and many others -
An easy method for erecting antenna masts using readily available material -
Slot antenna and complementary dipole -
This is an Excel spreadsheet template to design DL6WU Yagi antennas -
A 2 meter antenna made of copper tubes, offering circular polarization -
A comprehensive guide to receive Weather Satellites signals in wefax mode -
An interesting modification to improve the gain of your 5 element Tonna Yagi beam for 50 MHz by roughly 3 db! -
The page discusses Axial-Mode Helical Antennas, focusing on turning helical antennas over perfect ground and modeling helices in NEC-2 for optimized design. It covers topics such as high-gain performance, broadband, impedance matching, radiation pattern, feedline, balun, near field, far field, and DIY applications. -
VHF, UHF, CB antennas for marine, mobile, base, remote radio monitoring and control system -
Yaesu FT-857 features and specifications -
Dealer of cb, professional and commercial two way radios and accessories based in Spain and Italy -
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This program is for editing Memory Channels APRS, SKY COMMAND II and various settings on the kenwood amateur radio TH-D7A(G)/D7A(G2.0)/D7E(G2.0) A similar version exist for TH-D7 generation 1. -
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Antenna manufactuer, Panel antennas, sector panel antennas, high gain for ISM, MMDS, PCS, GSM, CDMA, TDMA, 400MHz, 900MHz,1.9GHz, 2.4GHz, 2.7GHz, 3.5GHz,5.8GHz. Broadband wireless applications for ISP,ASP.