ham radio pdf

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ham radio pdf

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Antennas : 160M
  • 160-meters antenna problems and solutions - Bill Orr W6SAI ham radio techniques. Improving ground connection, computer analysis of the antenna, modelling sample antennas pdf file
    [ Hits: 3516 | Votes: 6 | Rating: 9.3 ]
Antennas : 2M
  • QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
    [ Hits: 6869 | Votes: 4 | Rating: 5.25 ]
Antennas : 40M : 40 meter Vertical Antennas
  • Build this Novice 4 band vertical  pop - Home made vertical antenna for 80 40 15 10 meters ARRL PDF file taken from QST June 1978
    [ Hits: 79546 | Votes: 53 | Rating: 6.37 ]
Antennas : Baluns : 1 to 1 Balun
  • A 1:1 Coaxial Balun  pop - PDF article about a coaxial 1:1 balun, original concept by I4BBE using a quarter-wavelength and the three-quarter-wave adapting sections with the 50-Ohm coaxial cable by I0QM
    [ Hits: 44462 | Votes: 30 | Rating: 7.22 ]
Antennas : Feed Lines Antennas : J-Pole
  • J-Pole antenna design  pop - Complete guide to build Jpole antennas with online dimensions calculator.
    [ Hits: 51492 | Votes: 82 | Rating: 5.65 ]
Antennas : Shortwave
  • SWL home made antennas  pop - Short guide to home made antennas for shortwave reception, in pdf format
    [ Hits: 38879 | Votes: 51 | Rating: 7.36 ]
Antennas : Towers
  • Gunnar Olsen Study : Towers Collapsing - This study is of guyed tower failures and collapses to investigate what a typical tower fall radius would be.
    [ Hits: 1769 | Votes: 3 | Rating: 10 ]
Ham Radio : Band Plans Internet and Radio : Online Receivers
  • A Ham Radio Public utility HF Station - Merging Internet technology with Amateur Radio holds great promise. This article discusses the authors experiences in putting several Internet Remote Base stations on the air. By Stan Schretter, W4MQ, Brad Wyatt, K6WR, and Keith Lamonica, W7DXX
    [ Hits: 7341 | Votes: 18 | Rating: 3.65 ]
Manufacturers : Publications
  • K9YA Telegraph - FREE ham radio newsletter The K9YA Telegraph is in full-color and delivered to your computer each month as a PDF.
    [ Hits: 954 | Votes: 23 | Rating: 9.4 ]
Operating Aids : Radio Spectrum
  • West NewYork Scanner Guide - The western new york amateur radio and scanner guide by the lancaster amateur radio club in PDF file
    [ Hits: 2685 | Votes: 6 | Rating: 3.17 ]
Operating Modes : Hellschreiber
  • Ham radio digital modes - An introduction to PSK31, MT63, and Hellschreiber, John DeGood NU3E Trenton Computer Festival in PDF
    [ Hits: 3607 | Votes: 5 | Rating: 6.8 ]
Radio Equipment : HF Transceivers : Icom IC-746 Radio Equipment : HF Transceivers : Kenwood TS-2000
  • ARRL: Kenwodd TS-2000 test results - ARRL Laboratory Expanded Test-Result Report Kenwood TS-2000 prepared by American Radio Relay League, Inc. Technical Department Laboratory in pdf format
    [ Hits: 3738 | Votes: 5 | Rating: 5.2 ]
Radio Equipment : Radio Manuals
  • Handbook on grounding - U.S. Government's military handbook on grounding in pdf format
    [ Hits: 8837 | Votes: 11 | Rating: 4.82 ]
Radio Equipment : VHF-UHF Handhelds : Yaesu VX-7R
  • Yaesu VX-7R modifications  pop - Website dedicated to Yaesu VX-7R modifications and informations, includes links to software for VX7R, tips and tricks
    [ Hits: 33282 | Votes: 79 | Rating: 6.12 ]
  • Catbox pc interface - A modular CAT interface for Yaesu VX-7R by G4TIC, tested with icom and ten-tec HF Rigs too, pdf file
    [ Hits: 4493 | Votes: 2 | Rating: 6 ]

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