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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 70,937 of 72,318   
   Bret Cahill to All   
   Cycling Safety Transponder, 15m - 45m Ra   
   23 Feb 19 12:34:44   
   
   From: bretcahill@aol.com   
      
   The Bike Shield app never caught on because of spotty data in scenic areas.    
   Also some cyclists don't like posting their GPS.   
      
   A transponder is the same thing as a bike light except it's at radio   
   frequencies, works around curves day or night, and motor vehicles tune in to   
   the frequency posted on the "Share the Road; Get Cyclist Alerts At AM 1090"   
   sign.   
      
   It would require a dedicated receiver but it would be nice to give the   
   motorist a clue as to the distance to the cyclist around the curve, hidden   
   behind trees, so 3 different frequencies at 3 different power levels could   
   more or less indicate 3 different    
   ranges, 40 - 50 m, 25-35m and 5-20 m.   
      
   The GA needs an idea of the cost on a production run basis.   
      
      
   Bret Cahill   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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