| Home | 
| Search | 
| Today's Posts | 
| 
		 
			 
			#5  
			
			
			 
		   
			
			
		
			
posted to rec.boats.electronics
	
		 
	 | 
|||
		
		
  | 
|||
| 
		
	
		
		
			
			 
			
			Geoff Schultz wrote: 
		
		
		
		
		
		
		
		
	
	Can someone explain what "21 dBm" and "Up to 40 EIRP (dBi)" means in the transmit power section of the above PDF file? -- Geoff www.GeoffSchultz.org 21 dBm is 21 dB above 1 mw of power ~105x. 40 dBi EIRP is 40 dB (10,000x) up on the isotropic (radiated in a sphere) radiated power and usually refers to a directional antenna gain but such a large number must include the transmitter power probably relative to 1 mW. Dick  | 
| Thread Tools | Search this Thread | 
| Display Modes | |
		
  | 
	
		 | 
			 
			Similar Threads
		 | 
	||||
| Thread | Forum | |||
| WiFi and Cellular Internet on Boats | Cruising | |||
| WiFi again. | Electronics | |||
| New WiFi Adapter | Cruising | |||
| wifi improvement | Boat Building | |||
| wifi improvement | Cruising | |||