Re: Internal battery FT-817ND
Well Kevin, that’s good news. Thanks
Mike Davis WA1MAD
By
Mike Davis
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#115434
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Re: Internal battery FT-817ND
Regarding lithium battery fires, they do happen and anything is possible but I have yet to hear of a single occurrence of the windcamp battery catching fire.
Kevin Mullens
K5KTM
By
Kevin - K5KTM
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#115433
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Re: Internal battery FT-817ND
I believe the Windcamp pack has a regulator on it, as it's my understanding
that the Windcamp charger is just a wall wart.
Most RC batteries do not habe regulators on them, as they are designed
By
Tobias KK7BCO/2M0TFF
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#115432
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Re: Internal battery FT-817ND
Mike, why do model plane clubs keep their soft pac LiPo batteries in metal ammo boxes? I'm told it's to be safe, in case one catches on fire, and was led to believe that LiPo fires happen every so
By
Michael Davis
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#115431
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Re: Internal battery FT-817ND
Just ordered the Windcamp (I hope) from Ali. Thanks for all the tech support.
Mike Davis WA1MAD
By
Mike Davis
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#115430
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Re: Feb QST article A Portable Twin-Lead 20m Dipole
You can put this in the "I'm not a lawyer, but..." category of opinions, and I realize that I"m straying off topic, but...
I've written a few QST articles over the years, and as I recall the author
By
William, KR8L
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#115429
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Re: Internal battery FT-817ND
Thanks for all those pieces of information. I do have the smallest LiFePO4
that Bioenno makes, but it is only 1.5Ah and used on my (tr)usdx. That's a
smaller power requirement, in receive, radio, even
By
Mike Davis
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#115428
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Re: Internal battery FT-817ND
LiFePO4 is less dense than LiPoly, so not much better than 2500 mAH NiMH. The reasons for LiFePO4 vs lipoly/Liion are:
Cheaper on large packs.
Less fire risk on vehicles and solar.
3000 to 4000
By
Mike EI9FEB
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#115427
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Re: Internal battery FT-817ND
Batteries Plus stores will take old batteries if you have one close by.
I just installed a new Wincamp battery in mine. 30 days shipping from China
but I like the convenience and they last a long
By
AE4GW-Greg Wilde
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#115426
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Re: Internal battery FT-817ND
True Mike,? but then lifes too short for QRO :-)
Andy GD1MIP
By
Andy GD1MIP
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#115425
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Re: Internal battery FT-817ND
Will you now be at only 2.5 watts vs full power 5ish watts?
Mike Davis WA1MAD
(h) 781 545-4381
(c) 617 909-5103
By
Michael Davis
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#115424
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Re: Internal battery FT-817ND
Thanks all, I have reverted to the dry cell tray and some NiMH AA cells whilst I ponder my options.
The old Windcamp pack is currently well away from anything combustible, awaiting correct disposal -
By
Andy GD1MIP
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#115423
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Re: Internal battery FT-817ND
Mine died too at 5 years,which is the expected life of the battery chemistry.
You could use the empty cell pack with Eneloop cells which last well, but they
are a bit light on amphour capacity, circa
By
G0FTD
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#115422
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Re: Internal battery FT-817ND
Thanks Joe, I was hoping for Lifepo4 not Lipo. But due to compartment size,
that chemistry may not be available. I've asked Bioenno the same question.
73
Mike WA1MAD
[email protected]> wrote:
By
Mike Davis
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#115421
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Re: Internal battery FT-817ND
As everyone else has said, get rid of that pack. It’s no good anymore.
For a replacement just grab another windcamp, six years is a great service life for any rechargeable battery. I believe you
By
Kevin - K5KTM
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#115420
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Re: Internal battery FT-817ND
You are doing the right thing Andy!!!!? For all others in the same boat, GET A NEW BATTERY AND SEND THE OLD ONE TO THE RECYCLERS!!!!? Many people think rechargeable batteries are to last "forever"
By
Kurt Savegnago <ksaves2@...>
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#115419
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Re: Internal battery FT-817ND
There must be a list of lipo cell sizes somewhere to see what might fit in the 817 battery compartment. Otherwise you have to go external. The battery compartment is otherwise pretty useless. It may
By
Joseph Wonoski
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#115418
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Re: Internal battery FT-817ND
Are there any internal Lifepo4 battery options for the 817? That would be a nice option. Undecided on a Windcamp upgrade.
By
Mike Davis
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#115417
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Re: Internal battery FT-817ND
Watch out Andy, they can catch fire
Mike WA1MAD
By
Michael Davis
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#115416
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Re: Internal battery FT-817ND
I have some HT batteries that have expanded when they get old after many charges.? Best to remove and replace before something leaks...
Within the last month I my original battery with a WinCamp set
By
Jack Sheehy
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#115415
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