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- Technical Reference > AI Ham Radio
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- Operating Modes > Amateur Radio Astronomy
- Manufacturers > Amateur Radio Maps
- Antique Radios > Antique Radio Reference
- Shopping and Services > Antique Radios
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- Technical Reference > Receivers > Crystal radio
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- Ham Radio
- DX Resources > Ham Radio Awards
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- Technical Reference > Ham Radio Go Kits
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- Technical Reference > HF Radios
- CB Radio > Clubs > India Radio
- Internet and Radio
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- Radio Equipment
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11 Meter CB, 10 Meter Amateur Ham, FRS, GMRS Radios, Test Meters, Scanners, Antennas, Microphones, Power Supplies, Inverters, Accessories and Technical Reference Information. -
Ham radio amateur radio, short wave, CB, DSP software, by VE1EXE (RIP) DSP Software eSoftAnywhere DSP & more Memorial free version. -
Instructions to build a portable dipole for 20 meters -
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Decode digital and analog signals out of any high quality Transceiver or Receiver, works as a DSP-analyzing system -
Specializes in antique radio schematics, circuit diagrams and service data for vintage tube radios. Carries information for American, Canadian and European antique radios. -
Programming a new VHF/UHF radio usually proves to be a frustrating experience for most new amateur radio operators. A new radio must first be programmed for simplex and repeater operation before it can be used to communicate with local hams. -
The calculation refers to either a loaded 1/4 wave or a loaded dipole, -
A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG -
Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1. -
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10 meter modification for the Ameritron AL-811 and AL-811H amplifier. This mod apply to other Ameritron AL Series RF amplifiers and allow extension to 10 and 12 meters band. -
A Mississippi Style 40 meter magnetic loop made from available aluminum conduit, this antenna will not disappoint by Ken Holland, K9FV -
To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands -
Pioneering the integration of radio and personal computing, WiNRADiO Communications are the manufacturers of award-winning range of computer-controlled WiNRADiO receivers for professional and amateur applications. -
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A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT -
Download Kenwood's free radio control software for the TS-570 HF -
M1IOS Wonder Whip antenna - The M1IOS Wonder Whip A 10 dollars QRP Portable Multiband Antenna for HF, VHF and UHF A variation on the Miracle Whip and Wander Wand. This antenna tuning unit will get your SWR really low on telescopic whips, mobile 3/8th antenna and long wires. A remarkable little tuner that really works! -
The Florence RadioFest is a popular hamfest organized by local ham radio club in Florence Italy that includes a large Flea-maket, main ham radio dealers and shops, and features technical workshops, a homebrew contest and prize-giving. -
Provides information about how to get a ham radio license, with reference links to ham radio societies. -
An easy guide to "How to build your own magnetic loop" for 20 meters -
Amateur Radio Ham Radio Maidenhead Grid Square Locator Map, by Address, Call sign or Grid Square, using google maps -
One of the best compilations of frequencies in Sydney particularly SW. Include Police, other emergency people, Marine, the entire aircraft list for Sydney, RAAF squadron frequencies, UHF CB frequencies as well as a heap of miscellaneous frequencies like security, shoppin malls etc. -
Multi Band Quad,Cushcraft R5, R7, R7000, repair and maintenance, Remote Antenna Switching, Hexagonal Beam, Automatic Band Decoder, Low Band Verticals, Crank-up Tiltover Tower etc -
Here you can find a a selections of CAT interfaces for ICOM Yaesu Kenwood. -
Pictures and plans of a 4 elements yagi beam antenna for 14 Mhz -
A .ico file library containing lots of icons for Windows, regarding Amateur Radio, to customize your desktop -
The 75 meter dipole at K7ZB was put up to meet the need for making contacts with friends in the Southwest and Southern California. As usual, it had to be put up so no one can see it from the surrounding neighborhood. -
50 MHz 1500 Watt Russian GS35B amplifier. Well documented. Complete construction details,pictures,schematics, and more. -
A complete overview of modern digital HF radio operating modes: PACTOR AMTOR GTOR CLOVER RTTY PSK31 HELLSCHREIBER PACKET MT63 MFSK16 THROB. -
Full line Amateur Radio dealer - Alinco, Icom, Kenwood, Yaesu radios, various antenna and accessory manufacturers. -
A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial. -
A 3 band dipole for 10 15 and 20 meters band, easy to build, and that can be easily setup in any occasion, inclunding field days or portable operations -
Service information, modifications, diagrams, manuals and schematics, and technical files on Galaxy DX Radios. -
Here is a high-performance hand-held beam antenna that is easy to build and guaranteed to improve your downlink from the LEO satellites over ANY rubber duck or mobile whip -
A guide from 0 Hz to 30 MHz The main bands, all frequencies in MHz unless otherwise stated -
This Delta Loop is a three-sided antenna suspended high in the air by vertical supports, such as tall evergreen trees. Recommended height is 40 feet or more at highest point, but higher is better. -
Dealer for Cb radios, Cb antenna & accessories Galaxy radio, Cobra cb radio, Ranger, Texas Star, Palomar. Police scanner, radar detector, GPS, GMRS, FRS, Wilson cellular amplifier & antennas. Owners manuals, schematics and links. -
Cage Dipole is based on the fact that a wireframe does emulate a tubing of the same diameter, supposed that the wires in the frame are close enough to resemble a solid surface. -
Canadas Amateur radio, citizen band , shortwave, scanners, marine radio distributor and manufacturer of ham radio accessories -
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The finest premium coax in the most popular types. Coaxial cable types. -
FlexRadio Systems delivers the first truly open source Software Defined Radio transceiver for Amateur Radio use. Receive Only versions are also available for non Amateur Radio applications. Read the SDR Articles and the SDR-1000 Product Information. -
Download this color US ham radio band-plan in PDF format edited by ARRL -
Dedicated to the collection and preservation of old radios, both tube and transistor. -
Make your own dummy load with two 100-ohm 5W resistors -
This shows an unsuccesful attempt to build a push pull 2 m amplifier, with the tubes in grounded screen. -
Live Police Fire Rescue scanner for Jefferson County, New York. -
A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW