XPost: sci.electronics.repair, alt.home.repair   
   From: beretta@nun-ya-bizness.com   
      
   This is a multi-part message in MIME format.   
   On 10/14/19 7:05 PM, Arlen _G_ Holder wrote:   
      
      
      
   I am fairly curious as to why you have not addressed the point that I   
   have made a couple of times where it's trivial to put a PowerBeam (for   
   example) into a configuration that violates FCC transmit limits.   
      
   I apologize if I simply missed it. But in the event I did not, why have   
   you not addressed this?   
      
   In the event you did not see it, are you aware that using a PowerBeam M5   
   400 (as an example) with "Feed Only" on the wireless tab but, in   
   reality, having the feedhorn inside the 400mm dish, and the transmit   
   power set to maximum, will violate FCC transmit limits for the 5 GHz band?   
      
      
   Do you concede that Ubiquiti has made it trivial to violate transmit   
   limits by allowing a user to uncheck the "calculate EIRP limits" box in   
   the configuration?   
      
   Mind you, I'm not advocating these options go away as I can think of a   
   few situations where they could be handy (and legal) to have?   
   Specifically it is possible to build a custom dish for the transmitter   
   that would fall somewhere in between the two options (Feedhorn only &   
   400mm dish) that would be, at worst, a gray area.   
      
   Furthermore, not only can one violate limits, but one can do so well   
   inside the DFS bands. Do you concede that this presents a real public   
   safety problem if such a configuration is done near an airport using   
   TDWR radar? (yes I know the word radar is redundant here, but I use it   
   for clarification for lay persons)   
      
      
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