Detailed description of the 3000 words of Motorola GP3688 radio 
 Product Brand: MOTOROLA 
 Transmitting power :1-4W (UHF) ,1-5W (VHF) 
 Channel Number: 16 
 Product Origin: Malaysia 
 Standard configuration: 1 battery charger +1 
 Theoretical distance: up to 6 km without hindrance about the environment 
 Actual distance: the general environment can communicate about 3 kilometers, this data is for reference only 

 Unmatched voice quality 

 Motorola compandingTM using technology to provide crisp and more loud and clear voice quality, even in a noisy environment can also hear intercom messages. 

 Efficient 
 In the low-power mode, up to 19 hours talk time; in high power mode, up to 14 hours talk time 
 Insurance latch function with the battery, the battery can be closely linked to the radio on, can ongoing communication. 
 With LED power indicator to show battery status. 
 Prois protocol signaling to support STD1200 and refresh option board 

 Easy to use 
 With user-friendly, based on the Microsoft WindowsR customer programming software, for quick and easy programming of radios 
 With persistent monitor, users do not always press the programming button, you can always use the monitor 

 Durable and reliable 
 Meet U.S. military standards 810 
 Use of the environment 
 Are intrinsically safe 
 Mil Spec 810 C, D, E, F 

 Performance parameters 
 Frequency range 136-174MHz ,403-446MHz ,435-480MHz 
 Battery life (standby) 11 hours (high power) - use of lithium-ion battery, 9 hours (high power) - use nickel-metal hydride batteries, 16 hours (high power), the use of large-capacity lithium-ion battery 
 Output power 1-4W (UHF) ,1-5W (VHF) 

 Physical parameters 
 Size: Height x width x thickness (with standard battery) 120 mm x 55 毫米 x 35.5 mm (with lithium-ion battery), 120 mm x 55 毫米 x 36.5 mm (with a nickel-metal hydride batteries), 120 mm x 55 x 40.7 毫米 毫米(with large-capacity lithium-ion battery) 
 No panic button 
 No option card available 
 Display is 
 Weight (with standard battery) 335 g (with lithium-ion battery), 394.5 grams (with nickel-metal hydride batteries), 342 grams (with large-capacity lithium-ion battery) 
 Keyboard 

 Walkie-talkie feature 
 Channels 99 
 DTMF signaling 

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