2 Meter Critical Mass Amateur Radio Practice

• Spreckels Lake 02-19-2011

  

• Recent Posts
  • Practice at Presidio Main Post Lawn Sat. Aug 11, 2018
  • Next Radio Practice Saturday, July 14, 2018
  • Next Practice Sat. June 9th
  • Next Practice & RECAP April 14th Practice
  • RECAP & Next Radio Practice April 14th
• Definition of Critical Mass
  • Point of change: a point or situation at which change occurs
  • Necessary size or amount: the size or amount of something that is required before an activity or event can take place

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      • Practice 06-18-2011
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      • Practice 04-21-2012
      • Practice 06-16-2012
      • Practice 09-22-12
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      • TM V71A Before the Box 03-27-2012
      • TM V71A at Muir Beach 04-25-2012
      • Parts List for my “Radio in a Box”
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