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Re: Ft817 shuts off at 10 volts?

 

The Windcamp battery also works below 10v.


On Sun, Jan 26, 2025, 10:27 Mike Davis via <maddmd818=[email protected]> wrote:
Or, it's tired. May need a new one.

Mike WA1MAD

On Sun, Jan 26, 2025, 11:25?AM Albert Marsh via <hitekgearhead=[email protected]> wrote:
I was thinking the same thing. The Windcamp is a 3 series lithium-polymer. Cutoff being between 2.5-3.0V per cell at the lowest, and 3.0-3.5V per cell on the conservative side, could easily land you in the area of 10V total pack voltage when the BMS shuts down the output.
?
-Albert
KI4ORI


Re: TX ERR on 40m from .101 to .200

 

Hi all, sorry to undig this topic but I'm testing a FT-817 for a friend and saw that exact problem : TX ERR above 7.100 kHz. Could someone gives me a start point, as the previous pdf link is not available anymore ?
Thx, 73 Ben - ON5BGO


ALC throwing tantrum

 

Hello,

I'm using a generic CAT bluetooth device paired with a DIN/P2 cable connected to FT8CN for an FT8 interface. Out of whim, once or twice, if I TX at 5 W on 10 m, the ALC goes to 0. If I change the power to 2.5 W (only change I make on the rig), ALC goes to "4 bars".?After a couple?of TX's in this configuration if I change the power back to 5 W, ALC stays at "4 bars" permanently.

Any suggestions what might be causing it?


Daniel PY2TDB.


Re: Ft817 shuts off at 10 volts?

 

Or, it's tired. May need a new one.

Mike WA1MAD

On Sun, Jan 26, 2025, 11:25?AM Albert Marsh via <hitekgearhead=[email protected]> wrote:
I was thinking the same thing. The Windcamp is a 3 series lithium-polymer. Cutoff being between 2.5-3.0V per cell at the lowest, and 3.0-3.5V per cell on the conservative side, could easily land you in the area of 10V total pack voltage when the BMS shuts down the output.
?
-Albert
KI4ORI


Re: Ft817 shuts off at 10 volts?

 

I was thinking the same thing. The Windcamp is a 3 series lithium-polymer. Cutoff being between 2.5-3.0V per cell at the lowest, and 3.0-3.5V per cell on the conservative side, could easily land you in the area of 10V total pack voltage when the BMS shuts down the output.
?
-Albert
KI4ORI


Re: Ft817 shuts off at 10 volts?

 

Just a thought - if the battery has an integrated BMS then it may be that that's cutting out rather than the radio.?
?
Cheers,?
Ronan
MM0IVR?


Re: Ft817 shuts off at 10 volts?

 

Just to add that it's best to measure the voltage at the dc connector so as to take into account any voltage drop in the power lead.
Also IIRC Yaesu recommend using 13.8v as input if calibrating the voltage parameter,? it's in the service manual I think.
Andy


Re: Ft817 shuts off at 10 volts?

 

The radio will work below 10v, the stock NiMh pack is 9.6v, you usually won't get full power at that voltage.

There is a volt meter calibration in the service menu. I have done this, as in measure the battery with a DVM, then turn on the rig and correct what it displays. So there is a chance your battery is very low, but falsely displaying 10v.


On Sat, Jan 25, 2025, 18:29 Mike S. via <Ducmike2=[email protected]> wrote:
The Radio or the battery??


Re: Ft817 shuts off at 10 volts?

 

The Radio or the battery??


Re: Ft817 shuts off at 10 volts?

 

I thought 11 volts was the minimum it would work at.

Zack W9SZ

On Sat, Jan 25, 2025, 8:02 AM Ducmike2 via <Ducmike2=[email protected]> wrote:
Hello group! I recently bought a non- ND model Yaesu Ft817 that has the Windcamp 3000mah battery installed. I can charge the battery up to 12v but, once voltage drops down to around 10v the rig shuts off. Is this normal? Any help would be greatly appreciated. 72 Mike


Re: Ft817 shuts off at 10 volts?

 

I did a POTA activation for probably 1 hour of transmission time before it shut off. Possible a little more? Can’t remember for sure the exact time. Thanks


Re: Ft817 shuts off at 10 volts?

 

Yes, I think that's normal. I have the exact same radio and setup, but with a new Windcamp setup. I've yet to deplete it, but haven't used it much . Maybe the older windcamp battery is just tired, or you are just using it up. How long before it drops to the 10v shutoff point??

Mike WA1MAD

On Jan 25, 2025 8:43 AM, "Ducmike2 via groups.io" <Ducmike2@...> wrote:
Hello group! I recently bought a non- ND model Yaesu Ft817 that has the Windcamp 3000mah battery installed. I can charge the battery up to 12v but, once voltage drops down to around 10v the rig shuts off. Is this normal? Any help would be greatly appreciated. 72 Mike


Ft817 shuts off at 10 volts?

 

Hello group! I recently bought a non- ND model Yaesu Ft817 that has the Windcamp 3000mah battery installed. I can charge the battery up to 12v but, once voltage drops down to around 10v the rig shuts off. Is this normal? Any help would be greatly appreciated. 72 Mike


Re: Chirp issues? Old 817. Distant stories of bricks

 

I have used the Bob Freeth G4HFQ program available at?https://www.m0lxq.com/g4hfq/download.html There are also programmes available for several other Yaesu radios; I use the 7900 & 8900 versions also.? There is a PDF document associated with the programmes which has the passwords to activate the software for life.
?
Mike - G8NSZ


Re: Chirp issues? Old 817. Distant stories of bricks

 

I have used CHIRP for programming for many years.? I have used it for FT817, FT818, FT70D and UV5R radios of my own and two or three for other people.? I also mentored others doing it themselves.? I am convinced that the radios I worked with could not have been bricked.? It is likely that something was done during the upload (i.e. intermittent power or an bad entry in the data) that caused the radio to go stupid.? Every time that occurred, a factory reset fixed it.? That is why I tell everyone who asks, make sure you have a copy of the radio saved so you can get back to the state before you attempted to program.? I also make sure they know the procedure for their radio to be factory reset.? When I have heard people tell me their radio was bricked, I ask a few questions and find that the radio just wasn't acting as they thought so they called it "bricked" and sent it back for repair.? I find CHIRP to be a powerful utility for using programmable radios.? I recommend it for your use.
--
Al Skierkiewicz
WB9UVJ


Re: Chirp issues? Old 817. Distant stories of bricks

 

Hi Marco

I have to agree at least to the fact that I also use CHIRP and also have YAESU radios that I have copied the memories from to keep as a backup and restore or clone. Recently also have copied some memories from the stored image to a Retavis GMRS radio. No problems so far and that is many years. Mainly because other software developers refuse to provide their software to work in Linux. Maybe as you suggest it is on Yaesu.

Marty kd8bj

On 1/24/25 05:05, Marco IZ3GME via groups.io wrote:
I wont even try to say a word about CHIRP bricking or not radios as I used to be one of the developper and specifically the original author of 8X7 modules

BUT

I can't repeat enought times that CHIRP use no magic with 8X7 but simply reproduce the radio to radio cloning process which is well documented in yaesu manual.
From time to time I've been asked to support other features which would have required "peek and poke" undocumented CAT commands (which BTW other programming softwares use to work with 8x7 radios) and I refused as, believe me, using those commands you can really and easilly brick radios.

More, I've never been able to brick my beloved 817ND in a way that a restore of the backup from CHIRP itself have resuscitated it (not even during first stage of module development) but if it should ever happen I just would have said to YAESU that "I was following instruction in manual page 69 of the operating manual and i get it bricked".

I'm really sorry you believe your 817ND have been bricked by CHIRP (or any other sw) but we have to point our finger to YAESU itself because if any radio can be bricked via the software programming interface, it’s a radio bug.

All that said if anyone is happy using any software (paid or not) I wont argue but for those of us using non-Windows platforms Chirp is the only radio programming software that runs on Macintosh or Linux at least as far as I can tell.

best 73 de
IZ3GME AI6IJ Marco



On 23/01/25 21:27, Clyde Lambert via groups.io wrote:
Hello,
Due to first hand experience, I will never use CHIRP again to program any radio!
I bricked my 817ND with it. I had to pay for the recovery procedure at Yeasu,? due to using CHIRP. Yeasu stated using CHIRP voided my warentee.
I have sence used RT Systems's ADMS-4A
for programming my 817ND.
In fact, I now use RT Systems software for ALL 6 of my radios.
It is only $25.00, for lifetime use and full support and updates. If you need a programming cable with the software, it is $49.00.
Others have used CHIRO with little or no problems, but it is use at your own risk.
I myself, do not want to take anymore risks with expensive radios.
Anyway, that is my experience with CHIRP.
Clyde KC7BJE




Re: Chirp issues? Old 817. Distant stories of bricks

 

I wont even try to say a word about CHIRP bricking or not radios as I used to be one of the developper and specifically the original author of 8X7 modules

BUT

I can't repeat enought times that CHIRP use no magic with 8X7 but simply reproduce the radio to radio cloning process which is well documented in yaesu manual.
From time to time I've been asked to support other features which would have required "peek and poke" undocumented CAT commands (which BTW other programming softwares use to work with 8x7 radios) and I refused as, believe me, using those commands you can really and easilly brick radios.

More, I've never been able to brick my beloved 817ND in a way that a restore of the backup from CHIRP itself have resuscitated it (not even during first stage of module development) but if it should ever happen I just would have said to YAESU that "I was following instruction in manual page 69 of the operating manual and i get it bricked".

I'm really sorry you believe your 817ND have been bricked by CHIRP (or any other sw) but we have to point our finger to YAESU itself because if any radio can be bricked via the software programming interface, it’s a radio bug.

All that said if anyone is happy using any software (paid or not) I wont argue but for those of us using non-Windows platforms Chirp is the only radio programming software that runs on Macintosh or Linux at least as far as I can tell.

best 73 de
IZ3GME AI6IJ Marco

On 23/01/25 21:27, Clyde Lambert via groups.io wrote:
Hello,
Due to first hand experience, I will never use CHIRP again to program any radio!
I bricked my 817ND with it. I had to pay for the recovery procedure at Yeasu,? due to using CHIRP. Yeasu stated using CHIRP voided my warentee.
I have sence used RT Systems's ADMS-4A
for programming my 817ND.
In fact, I now use RT Systems software for ALL 6 of my radios.
It is only $25.00, for lifetime use and full support and updates. If you need a programming cable with the software, it is $49.00.
Others have used CHIRO with little or no problems, but it is use at your own risk.
I myself, do not want to take anymore risks with expensive radios.
Anyway, that is my experience with CHIRP.
Clyde KC7BJE


Re: Chirp issues? Old 817. Distant stories of bricks

 

Hello,
Due to first hand experience, I will never use CHIRP again to program any radio!
I bricked my 817ND with it. I had to pay for the recovery procedure at Yeasu,? due to using CHIRP. Yeasu stated using CHIRP voided my warentee.
I have sence used RT Systems's ADMS-4A
for programming my 817ND.
In fact, I now use RT Systems software for ALL 6 of my radios.
It is only $25.00, for lifetime use and full support and updates. If you need a programming cable with the software, it is $49.00.
Others have used CHIRO with little or no problems, but it is use at your own risk.
I myself, do not want to take anymore risks with expensive radios.
Anyway, that is my experience with CHIRP.
Clyde KC7BJE?
?
?
?
?


Re: Chirp issues? Old 817. Distant stories of bricks

 

开云体育

Hi Larry. I have an 817ND and using a generic cable off of Amazon I had no trouble at all with programming it with chirp. I followed the instruction in the software to the letter and found programming to be a doddle.?

Kevin Mullens


On Jan 23, 2025, at 04:46, Michael Newbury via groups.io <michael.newbury@...> wrote:

?
Some lines taken from other posts here and there,
?
Yaesu advised against using Chirp software.
?
CHIRP is not specifically designed to work with Yaesu's somewhat unusual software. It can be massaged to work, but it can brick the radio
?
Yaesu has repeated time after time that they WILL NOT repair radios bricked by using Chirp
?
Yaesu has said they will not repair radios damaged by using Chirp.
?
Yaesu has repeatedly advised against programming their radios with Chirp. They caution that there is a history of Yaesu radios being bricked by Chirp. Yaesu has also said they won't repair radios under warranty that are damaged by Chirp.
?
Do a search and make your own mind up if you want to chance it or not
?
Mick SA4MDN


Re: Chirp issues? Old 817. Distant stories of bricks

 
Edited

Some lines taken from other posts here and there,
?
Yaesu advised against using Chirp software.
?
CHIRP is not specifically designed to work with Yaesu's somewhat unusual software. It can be massaged to work, but it can brick the radio
?
Yaesu has repeated time after time that they WILL NOT repair radios bricked by using Chirp
?
Yaesu has said they will not repair radios damaged by using Chirp.
?
Yaesu has repeatedly advised against programming their radios with Chirp. They caution that there is a history of Yaesu radios being bricked by Chirp. Yaesu has also said they won't repair radios under warranty that are damaged by Chirp.
?
Do a search and make your own mind up if you want to chance it or not
?
You cant go wrong with RTSystems software, i use it for 5 Yeasu radios,?
?
Mick SA4MDN