April, 2012

• 14 April

  Choosing a Vertical

  http://www.bencher.com/ham/index.php?main_page=page_4 Choosing a Vertical Selecting a Multi-Band Vertical  HF Vertical antennas have long been popular with hams and for good reason. They can be very effective antennas for their size, and have the advantage of taking up very little space. The typical vertical radiates at a low angle of elevation, …

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• 14 April

  Choosing a Yagi

  http://www.bencher.com/ham/index.php?main_page=page_3 Choosing a Yagi Tech Notes: Selecting Your Next Yagi  Permit us to speak frankly for a moment about what the marketing realities are for some other antenna companies.  Clever antenna designers and marketing departments know full well that the first test most amateurs test on a new antenna is …

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• 13 April

  WRTC-2014 SELECTS ANTENNA SUPPLIER CYCLE 24

  http://www.wrtc2014.org/wrtc-2014-selects-antenna-supplier-cycle-24/ WRTC-2014 SELECTS ANTENNA SUPPLIER CYCLE 24 WRTC 2014, Inc., host of the 2014 World Radiosport Team Championship competition, is pleased to announce that the tribander antennas to be used for the competition will be supplied by Cycle 24 Antenna Products Company. Cycle 24 was selected after a thorough technical …

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• 12 April

  Tetapi, …… siapakah Yuri Alekseyevich Gagarin?

  http://www.yb0ko.com/2012/04/tetapi-siapakah-yuri-alekseyevich.html Tetapi, …… siapakah Yuri Alekseyevich Gagarin? (Ю́рий Алексе́евич Гага́рин) YB0KO, Bam The Yuri Gagarin International DX Contest 2012  The contest is dedicated to the memory of Yuri Gagarin, who realized the first human flight to spaceonboard VOSTOK-I spacecraft on April 12, 1961.  Contest Rules 1. Date:  from 21.00 UTC …

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• 9 April

  The HeliCap Antenna

  http://www.yb0ko.com/2012/04/antennamania-0107.htmlANTENNAMANIA 0107The HeliCap Antenna(antena helikal untuk di BASE Station) – bam ybØko/1 | unclebam@gmail.com (Bagian kedua) Pengantar:  Antena  Helikal  (sebutan  bagi  antena  yang  dibuat  dengan menggulung elemen secara helikal – helically wound – pada sebatang pipa pejal/rod) untuk Low Band HF lazimnya hanya digunakan   pada   atau   untuk   …

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