project

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project

1224 links - and 45 categories

Antennas : 2M Antennas : 40M
  • A Feasible Full Sized 40 Meter Beam - This project started as a result of renewed interest in 40 meters coupled with the desire for an antenna system that would be more effective than the simple dipole.
    [ Hits: 7238 | Votes: 1 | Rating: 1 ]
Antennas : J-Pole
  • Plumbers Delight J Pole Antenna Project - This article was reprinted to assist new hams at building their own 2 metre antenna. This design is very rugged and can be built for a few dollars with most of the parts available at your local Home Depot.
    [ Hits: 5079 | Votes: 2 | Rating: 9 ]
Antennas : Magnetic Loop
  • EA5XQ's Projects: Magnetic Loop - Due to my job I have top travel a lot around the world, in order to find a way of making radio I decided to build a Magnetic Loop after some comments of other colleagues for working between 20 and 80 meters mainly.
    [ Hits: 1852 | Votes: 0 | Rating: 0 ]
Antennas : Moxon Antennas : Towers Antennas : Windom
  • OH7SV Matti Hohtola Ham Projects - The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO, 50 ohm to 200 ohm HF wide band transformers, Wilkinson splitter for RX measurements, Windom baluns 2001/2004, Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
    [ Hits: 20372 | Votes: 36 | Rating: 8.11 ]
Antennas : Yagi
  • RDF2 two element, close spaced Yagi antenna - This antenna is an adaptation of the RDF2 two element, close spaced Yagi antenna described in the May, 1996 issue of 73 Amateur Radio Today Magazine.
    [ Hits: 9111 | Votes: 8 | Rating: 4.49 ]
Ham Radio : Clubs : North America : Canada : Ontario
  • Tri-County Amateur Radio Club VA3TRI - Website for radio Amateurs in the Hastings, Peterborough, and Northumberland Counties of East Central Ontario, Canada. Propagation information as well as antenna designs and home brew projects and Club News. Many links to Amateur Radio information
    [ Hits: 971 | Votes: 3 | Rating: 10 ]
Ham Radio : Personal Pages : Europe : Italy
  • I0QM Bob - Amateur Radio I0QM personal page with station and QSO information. Includes homebrew projects
    [ Hits: 395 | Votes: 1 | Rating: 10 ]
Operating Modes : Longwave Operating Modes : QRP
  • Tuna Tin Two Photo Gallery - Photos from around the world of perhaps the most famous QRP project ever created. Vintage 1970's and newer versions of the Tuna Tin Two are featured.
    [ Hits: 926 | Votes: 1 | Rating: 10 ]
Radio Equipment : Radio Manuals
  • Sams Technical Publishing - Sams continues the tradition with the publication of new manuals every month, covering the latest in Televisions, including HDTV, Projections TVs, and coming soon, LCD monitors.
    [ Hits: 994 | Votes: 0 | Rating: 0 ]
Software : Radio Control
  • FT857 SuperControl - CAT control and logging software project especially developed for the YAESU FT-857 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope
    [ Hits: 18833 | Votes: 35 | Rating: 5.67 ]
Technical Reference : Audio
  • Audio Preamp - Easy circuit that provide good gain to weak audio signals
    [ Hits: 3818 | Votes: 2 | Rating: 3.5 ]
Technical Reference : Homebrew
  • F5RDH homebrew projects - some interestig homebrew projects
    [ Hits: 14674 | Votes: 35 | Rating: 7.94 ]
  • WV7U.com - Hank's Amp Pages - WV7U's YC156 and 3CPX800 amplifier projects. Everything you wanted to know about using the YC156 or 3CPX800 in a ham radio linear amplifier. See pictures, schematics, test data, links, and more!
    [ Hits: 1732 | Votes: 2 | Rating: 9.5 ]
Technical Reference : Preamplifiers
  • U301 FET preamplifier - This FET preamplifier has been around for almost 25 years. It is extremely reliable and can handle several watts directly into either the input or the output without failure.
    [ Hits: 8420 | Votes: 3 | Rating: 6.33 ]
  • 23 cm GaAs FET preamplifier - On 23cm the best way to obtain a good RX-sensitivity is to use a GaAs-FET in the front-end, since these devices show very low noise figures.
    [ Hits: 4050 | Votes: 6 | Rating: 4.67 ]
Technical Reference : Sound Card Radio Interfacing
  • Rig to Soundcard Interface by M0UKD - Practival project that contains two isolation transformers, one for AF from the tranciever to the line in on a soundcard, and one from the audio out of the soundcard back to the mic / data input of the radio. Both of which are variable inside the interface via two preset resistors.
    [ Hits: 769 | Votes: 1 | Rating: 2 ]

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