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Thread: Spektrum DX7 and 3S LiPo

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Old 02-09-2010, 06:32 AM   #1
Quarry Creeper
 
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Default Spektrum DX7 and 3S LiPo

The manual says it will smoke the DX7, but I know some of you have 3s LiPos in your tx's. Does the 3s smoke it or not?
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Old 02-09-2010, 10:29 AM   #2
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This is the battery that I use. Seems to work great.

http://www.hobbyking.com/hobbycity/s...ack_(Futaba/JR)
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Old 02-09-2010, 07:28 PM   #3
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some transmitters are designed for 6-7.4 volts, others are designed to run 8 aa batteries, or a nominal 12 volts. a 3s lipo will provide 12.6v down to 9v, a 2s lipo will be good for 8.4 to 6 volts. make sure of what your transmitter is rated for input voltage.
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Old 02-09-2010, 10:48 PM   #4
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Quote:
Originally Posted by Sharkey View Post
some transmitters are designed for 6-7.4 volts, others are designed to run 8 aa batteries, or a nominal 12 volts. a 3s lipo will provide 12.6v down to 9v, a 2s lipo will be good for 8.4 to 6 volts. make sure of what your transmitter is rated for input voltage.
this is the issue, the dx7 runs on 8AA battery packs, but the manual clearly states NOT to use a 3s LiPo.

apparently a lot of people are doing it anyway...
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Old 02-10-2010, 02:06 AM   #5
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Quote:
Originally Posted by Sharkey View Post
some transmitters are designed for 6-7.4 volts, others are designed to run 8 aa batteries, or a nominal 12 volts. a 3s lipo will provide 12.6v down to 9v, a 2s lipo will be good for 8.4 to 6 volts. make sure of what your transmitter is rated for input voltage.
I'd love to do that, but I'm fairly new to electronics so I really don't know how it is done.
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