book292 links - and 3 categories
Antennas : 2M
- 2 Meter 10 Element Quagi Antenna
- This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
[ Hits: 14397 | Votes: 27 | Rating: 7.25 ]
- ZR6KMD 2M Beam Antenna
- This design was adapted from an article in the ARRL Handbook and built with simplicity and
duplicity in mind. This antenna is a vast improvement over a standard dipole with a forward gain of around 8db with a front to back ratio of 10db.
[ Hits: 2051 | Votes: 1 | Rating: 2.00 ]
- 300 Ohm Twin-Lead J-Pole
- popular 2-meter emergency antenna that can be found
all over the internet and in antenna books.
[ Hits: 9083 | Votes: 14 | Rating: 5.78 ]
- Log Periodic Antenna Design
- calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
[ Hits: 32109 | Votes: 262 | Rating: 6.15 ]
- A homebrew 10-element 900 MHz quagi
- A 10 elements quagi antenna for 900 mhz
[ Hits: 1779 | Votes: 6 | Rating: 6.83 ]
- Rhombic antennas
- Article on rhombic antennas, radiaton patterns, disvantages, and more info on rhombic aerials
[ Hits: 2709 | Votes: 3 | Rating: 7.00 ]
- The Notebook Antenna
- the multiband Notebook Antenna, so called because the entire antenna will fit easily inside a 1" thick 3-ring binder
[ Hits: 4625 | Votes: 5 | Rating: 6.20 ]
- Antique Radio Page
- The antique radio page is the best place to start if you want to learn about antique radios. this award-winning site features a huge image gallery with hundreds of antique radios (tube, transistor, and crystal sets), useful articles, reviews of out-of-print radio reference books, and the amazing arp directory where you can search and find antique radios on the web!
[ Hits: 8007 | Votes: 21 | Rating: 3.41 ]
- The Farmer's Old Radio Notebook
- A collection of vintage radios, speakers, and related items.
[ Hits: 402 | Votes: 1 | Rating: 10.00 ]
- Nicola Tesla autobiography
- Free pdf book on Nicola Tesla. He is the true unsung prophet of the electric age; without whom our radio, auto ignition, telephone, alternating current power generation and transmission, radio and television would all have been impossible
[ Hits: 345 | Votes: 2 | Rating: 5.50 ]
- Ideas and Projects for QRP
- The free pdf book is a compilation of articles congenial to QRP published on 2003- 2005 years at free e- magazine AntenTop. 17 Mb pdf file.
[ Hits: 2909 | Votes: 4 | Rating: 10.00 ]
- SciTech Publishing
- Publisher of many RF, Electronics and antenna books
[ Hits: 608 | Votes: 2 | Rating: 5.50 ]
- Memphis Amateur Electronics, Inc.
- New and used ham radio equipment supplier. we carry hundreds of ham radio products including amateur radios from alinco, icom, kenwood, and yaesu, plus ham radio products from mfj, ldg, diamond antennas, hustler, ameritron, astron power supplies, and books .
[ Hits: 2068 | Votes: 2 | Rating: 10.00 ]
- QSL printer, caps, and paper log books, based in NV USA
[ Hits: 558 | Votes: 6 | Rating: 2.83 ]
[ Hits: 2898 | Votes: 14 | Rating: 7.99 ]
- LiHaLo : LInux HAm LOgbook
- Freeware ham-radio logbook written in PHP, and based on Apache and MySQL, even if developed undex linux has been tested with windows and macosx by on4axv and on5dqz
[ Hits: 3333 | Votes: 8 | Rating: 6.87 ]
- Mini logbook
- A neat free little tool to log your contacts. It automatically looks up previous contacts with recent call. Select text in MRP40 Rx- window. Auto insert that text into MiniLog via double click. By Polar Electric
[ Hits: 1330 | Votes: 2 | Rating: 5.00 ]
- Ham Radio DXCC List of Countries eBook
- Jfile containing a dxcc list for palm os
[ Hits: 606 | Votes: 2 | Rating: 7.50 ]
- Ham Radio Question pools for all licences
- FCC/VEC Amateur Radio Question Pools for Technician- General- and Extra-class Licenses eBook for Palm OS
[ Hits: 573 | Votes: 2 | Rating: 10.00 ]
- Alphabets - Phonetic Alphabet and Morse Code eBook
- Palm OS reference tools
[ Hits: 517 | Votes: 3 | Rating: 7.00 ]
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