| 
		DMR radio PX-820 full keys |  
  | 
		Compact size |  
		113.5X54X33.5MM |  
  | 
		Frequency range |  
		136-174/400-470/450-512MHz |  
  | 
		Channel Capacity |  
		1000channels |  
  | 
		Vocoder type |  
		AMBE+2TM      |  
  | 
		Reliable quality |  
		offer to top brand and top selling |  
  | 
		Output Power |  
		low power:1W high power:4w |  
  | 
		Battery |  
		1700-2000mAh   |  
  | 
		Waterproof and dustproof |  
		IP67  |  
  | 
		Features |  
		blue tooth =optional/1.8 inch high-definition color screen display |  
  | 
		Functions |  
		encryption/CTCSS/DCS/ SMS/lag enter/Digital mode single call,group call,all call/Support through and transfer mode |  
  | 
		channel spacing |  
		12.5khz |  
  | 
		antenna impedance |  
		50Ω |  
  | 
		Operating Voltage |  
		7.4V  DC |  
  | 
		Operating Temperature |  
		-30°C +60°C   |  
  | 
		Weight  |  
		270G |  
  | 
		digital protocol |  
		ETSI TS 102 361-1,-2,-3 |  
  | 
		4FSK digital mode |  
		12.5khz(data only):7K60FXD 12.5khz(data+voice):7K60FXE  |  
  | 
		Transmitter  |  
  | 
		frequency stability |  
		+/-1ppm |  
  | 
		hum and noise |  
		-40dB( F1512.5khz) |  
  | 
		conducted,radiated spurious emission |  
		-36dBm at <1Ghz,-30dBm at >1Ghz |  
  | 
		adjacent channel power |  
		-60dB at 12.5khz |  
  | 
		ajacent transient channel power |  
		-50dB at 12.5KHZ |  
  | 
		FM modulation mode |  
		12.5khz:11K0F3E |  
  | 
		modulation maximum deviation |  
		2.5khz  at 12.5khz |  
  | 
		nonactive slot power |  
		-57dBm |  
  | 
		audio response |  
		+1dB--3dB |  
  | 
		audio distortion |  
		3%(type) |  
  | 
		Receiver |  
		  |  
  | 
		channel spacing |  
		12.5khz |  
  | 
		frequency stability |  
		+/-1ppm |  
  | 
		analog sensitivity |  
		0.35μV/-116dBm(20dB SINAD)0.22μV/-120dBm(type)  |  
  | 
		digital sensitivity |  
		0.3μV/-117.4dBm(BER 5%)0.7μV/-110dBm(BER1%)  |  
  | 
		intermodulation |  
		TIA603C:70dB ETSI:65dB |  
  | 
		Adjacent Channel Selectivity |  
		TIA603C:65dB at 12.5khz ETSI:60dB at 12.5khz |  
  | 
		co-channel rejection |  
		12dB at 12.5KHZ |  
  | 
		spurious response rejection |  
		TIA603C:75dB ETSI:70dB |  
  | 
		conducted spurious emission |  
		-57dBm at <1GHz,-47dBm at >1GHz |  
  | 
		blocking |  
		84dB |  
  | 
		rated audio power |  
		1w |  
  | 
		audio response |  
		+1dB--3dB |  
  | 
		rated audio distortion |  
		3%(type) |  
  | 
		Warranty |  
		1year for radio,6monthes for battery |  
  | 
		shipment |  
		FedEx/DHL3-5days TNT 5-8days  |