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Main Technical Specifications

       All specifications are subject to change without notice or responsibility.

Frequency Range 

                                            GMRS

Memory channels                                                            60

Frequency step 

                                             12.5kHz

Input voltage                                                                    7.4 VDC

Battery(standard configuration)                                      1800mAH(Li-Ion)

Battery life (5-5-90,high power transmission) 

  About 14 Hours

Power: 

 Consumption in standby                          ≤65mA

 

 Consumption in reception                         ≤450 mA

 

 Consumption in transmission                    ≤1.8 A @high power

850 mA @ low power

Frequency stability 

                                             ±2.5ppm

Operating temperature 

                                             -20

 to +60

Antenna impedance 

                                             50Ω

Dimensions (With battery, but without antenna) 

 121×61×33mm     

Weight (Including antenna and battery)     

  223g         

Transmit output power 

                                             5W/0.5W

Modulation                                                                     [email protected]    

Spurious emission 

                                             -36dBm

1GHz

 -30dBm

1GHz

FM signal-to-noise ratio                                               40dB @12.5KHz

Audio distortion 

                                             ≤5%

Modulation limit 

                                             ±2.5 [email protected] KHz

Adjacent channel power                                               60dB @ 12.5KHz 

Audio response (300-3000Hz) 

                       +1~3dB

Receiving sensitivity 

                                             0.25μV (12dB SINAD)

Adjacent channel selectivity 

                        ≥[email protected]

Intermodulation immunity                                                ≥[email protected]

Conducted spurious emissions 

                         ≤-57dB @12.5KHz

FM signal-to-noise ratio                                                 ≥40dB @12.5KHz

Audio output power 

                                             1W @16ohms

Audio distortion 

                                             ≤5%

Audio response(300-3000Hz)  

                       +1

-3dB

9

Summary of Contents for RA85

Page 1: ...User s manual RA85...

Page 2: ...d Checking Equipment Radio Introduction Status indication LED Indicator Preparation Check Battery Power Basic operation Function Description Main Function Description VOX Main Technical Specifications...

Page 3: ...through DTMF DTMF CTCSS 60 0 259 9 HZ DCS signaling codec function 8 step frequency selection 2 5K 5 0K 6 25K 10 0K 12 5K 20 0K 25 0K 50 0K Automatic power saving function to extend battery life SOS e...

Page 4: ...ent transmitting power is low power the most power saving relatively close distance The current transmitting power is high power the longest communication distance the highest power consumption Channe...

Page 5: ...the plug of the power adapter into the power socket 3 Put the battery into the charging cradle 4 Observe the LED indicator of the charging base to understand the current charging status as shown in th...

Page 6: ...the flashlight function If you choose to operate the flashlight function in the menu mode short press the SK1 key the first time the flashlight lights up short press the second time the flashlight li...

Page 7: ...ual Standby off ON Dual Standby on 8 Beep Prompt OFF Beep Prompt off ON Beep Prompt on 9 VOICE OFF Prompt voice off ON Prompt voice on OFF Press and hold the PTT button to keep transmitting 10 Tx over...

Page 8: ...ON Forbide to transmit when channel is occupied 23 Key Auto Lock OFF Automatic keyboard lock off ON Automatic keyboard lock on 24 Key1 sp OFF No function LAMP Turn on the flashlight function SOS Turn...

Page 9: ...on the same channel during lock transmission When other terminals occupy the current channel press and hold the PTT key and the terminal will emit a beep tone indicating that it cannot be transmitted...

Page 10: ...urn to the previous menu The dual frequency waiting function is turned on Repeat the above operation and select OFF to turn off the dual frequency standby function In the menu mode the dual frequency...

Page 11: ...re 20 to 60 Antenna impedance 50 Dimensions With battery but without antenna 121 61 33mm Weight Including antenna and battery 223g Transmit output power 5W 0 5W Modulation 11K0F3E 12 5KHz Spurious emi...

Page 12: ...725 462 5625 462 5875 462 6125 462 6375 462 6625 462 6875 462 7125 467 5625 467 5875 467 6125 467 6375 467 6625 467 6875 467 7125 462 55 Power 5W 5W 5W 5W 5W 5W 5W 0 5W 0 5W 0 5W 0 5W 0 5W 0 5W 0 5W...

Page 13: ...5 462 6 462 625 462 65 462 675 462 7 462 725 462 55 462 575 462 6 462 625 462 65 462 675 462 7 462 725 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 5W 12 5KHz 12 5KHz 12 5KHz 12 5KHz 12 5KHz 12 5KHz 12 5...

Page 14: ...d the use of your two radios please contact the local government radio management departments Use of this radio outside the country where it was intended to be distributed is subject to government reg...

Page 15: ...e end of their working life Do not dispo se of these products as unsorted municipal waste Dispose of them according to the laws in your area IC Requirements Licence exempt radio apparatus This device...

Page 16: ...with the microphone and other parts of the radio including the antenna at least 2 5 cm one inch away from the nose or lips The antenna should be kept away from the eyes Keeping the radio at a proper d...

Page 17: ...utdoors or in moist environments use only in dry locations conditions Do not disassemble the charger that may result in risk of electrical shock or fire Do not operate the charger if it has been broke...

Page 18: ...om after sale 3 The user can get warranty and after sales service as below Contact the seller where you buy Products Repaired by Our Local Repair Center 4 For warranty service you will need to provide...

Page 19: ...Zhonghaixin Science Technology Park No 12 Ganli 6th Road Jihua Street Longgang District Shenzhen China Web www retevis com E mail kam retevis com Facebook facebook com retevis Shenzhen Retevis Techno...

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