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Running a Flex 6600M at 14.6 volts

NA0B
NA0B Member ✭✭
I would like to setup a LiFePO4 battery with an EpicPWRGate to power a Flex 6600M in case there is a power shutdown. The charging voltage for Bienno LiFePO4 batteries is 14.6 volts. Currently the PS is set at 13.8 volts. I could adjust the PS to 14.6 volts and run the Flex 6600M a this voltage.  I know this is within specs (13.8 + 15%), but wanted to be sure there are no potential problems. Perhaps someone has already been doing this and can share his/her experience. Thanks. 

Best Answer

  • Mike-VA3MW
    Mike-VA3MW Administrator, FlexRadio Employee, Community Manager, Super Elmer, Moderator admin
    edited June 2020 Answer ✓
    Hi

    You'll see the voltage range for the radios is 13.8V +/- 15%.  

    That is about +/- 2V

    I think you answered your own question though. :)

    Mike 

Answers

  • NA0B
    NA0B Member ✭✭
    edited June 2020
    Thanks Mike. 
  • John KB4DU
    John KB4DU Member ✭✭✭✭
    edited June 2020
    I run my Flex like this all the time. I set the power supply voltage to show 13.8 during transmit, which is 14.5 during receive. 
  • NA0B
    NA0B Member ✭✭
    edited June 2020
    Thanks John.
  • Tim N9PUZ
    Tim N9PUZ Member ✭✭
    edited June 2020
  • NA0B
    NA0B Member ✭✭
    edited June 2020
  • I currently run my 6400M on batteries full time, as the power here goes out at least twice a week and is very frustrating. What i have noticed is when i do power the 6400M down, i can still hear it running inside and some noticeable audio coming from the Speaker?
    is this normal and will it cause problems down the road.
    Thankyou in advance.
    Rick
    VA3AGX

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