开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: Q900 V4 Is it Available?

 

I would just try a different seller. I have the v2 of this radio and it's a performer.

73 - NE4LS


On Tue, Mar 26, 2024 at 10:15 AM, Lucy de M6ECG
<m6eastcoastgirl@...> wrote:
Hello,?

Im trying to get this rig and ordered one back in January from a vendor on AliExpress who sat on my money for a month and then dragged his feet issuing a refund! Grrrr! ?Ive tried links from TechMinds YT vids and they show it as unavailable. ?Anyone here know if its still available and from where I can get it from please? ?If not, anyone know of something similar? ?I love its compact size and the fact its HF, UHF & VHF!?

73, de Lucy, M6ECG


Q900 V4 Is it Available?

 

Hello,?

Im trying to get this rig and ordered one back in January from a vendor on AliExpress who sat on my money for a month and then dragged his feet issuing a refund! Grrrr! ?Ive tried links from TechMinds YT vids and they show it as unavailable. ?Anyone here know if its still available and from where I can get it from please? ?If not, anyone know of something similar? ?I love its compact size and the fact its HF, UHF & VHF!?

73, de Lucy, M6ECG


Q900 V4 and IPhone

 

Hi dear OM's
did someone know a SDR App for the Q900 V4 what works with Iphone ?

I can't download QRadioBLE in Austria or Germany. I also tried the trick with the other Country and a new Apple User in England. Still the same message. Not available in your Country

Thanks a lot
73 Donald


Re: Bangood offering

 

Hi Geoff

I'm happy to take that off you I'm based in Solihull


73 Biton m0wao


Re: Bangood offering

 

开云体育

I had the misfortune to buy a Q900 from Banggood,nice looking radio!? HF output was to spec but vhf/uhf was almost non existent.Unable to get any tech support from supplier or manufacturer.The only good thing was i bought with my cc through paypal and got a full refund.
I have an external VFO going for sale unused asking ?30 posted to UK

GEOFF G0FHT

Sent from


From: [email protected] <[email protected]> on behalf of Bob Dianetti <kt8dx@...>
Sent: Saturday, February 10, 2024 10:01:54 AM
To: [email protected] <[email protected]>
Subject: Re: [Q900][GRP] Bangood offering
?
It you get a good radio then yes. ?Seems quality control is the problem with these especiallly with V/U output?




On Thursday, February 8, 2024, 11:56 PM, Andres Ogayar <aogayar@...> wrote:

Hi, group, Ea7FkT here :-)

I've seen that some Chinese chops have this radio at a reduced price of 550 USD.?

But Radioddity has the QR20 as "discontinued"...?

Do you think this radio is worth that price??

Shall I buy it?

Thanks and 73 de Andres, Ea7FkT.


Re: Bangood offering

 

开云体育

I just wanted to clarify the models of Q900.
Please correct me if I'm wrong.
GuoheTec licensed the Q900-V1 to Retevis/Ailunce? and they marketed it and sold it as the Ailunce HS2
GuoheTec licensed the Q900-V2 to Radioddity and they marketed it and sold it as the QR20
Then GuoheTec developed the Q900-V3 and decided to sell it through distributors as an organic product from GuoheTec.?
Then GuoheTec developed the Q900-V4 and sold it direct and through distributors.
They simultaneously created the PMR-171 manpack line from the Q900-V4 and sold it the same way.
So when folks talk about the QR20 or the HS2, it's not a 'relabeled' Q900-V3 or V4, it's an older version model. I have 2 Q900-V3 and a PMR-171 (which has Q900-V4 guts). The V4 is much improved over the V3 and, especially V2 and V1 models.

I just wanted to lay out my understanding, have held all 4 models at one time or the other.
? ?-Damon


From:[email protected] <[email protected]> on behalf of Bob Dianetti <kt8dx@...>
Sent:?Saturday, February 10, 2024 5:01 AM
To:[email protected] <[email protected]>
Subject:?Re: [Q900][GRP] Bangood offering
?
It you get a good radio then yes. ?Seems quality control is the problem with these especiallly with V/U output?




On Thursday, February 8, 2024, 11:56 PM, Andres Ogayar <aogayar@...> wrote:

Hi, group, Ea7FkT here :-)

I've seen that some Chinese chops have this radio at a reduced price of 550 USD.?

But Radioddity has the QR20 as "discontinued"...?

Do you think this radio is worth that price??

Shall I buy it?

Thanks and 73 de Andres, Ea7FkT.


Re: Bangood offering

 

It you get a good radio then yes. ?Seems quality control is the problem with these especiallly with V/U output?




On Thursday, February 8, 2024, 11:56 PM, Andres Ogayar <aogayar@...> wrote:

Hi, group, Ea7FkT here :-)

I've seen that some Chinese chops have this radio at a reduced price of 550 USD.?

But Radioddity has the QR20 as "discontinued"...?

Do you think this radio is worth that price??

Shall I buy it?

Thanks and 73 de Andres, Ea7FkT.


Re: Q900

 

Be careful though, if the button inside is off-center, you could break the traces on the button assembly. I did that, but after opening the radio to see why it didn't function,? luckily it still worked.
--
Bob, KL7EAL Los Angeles


Re: Bangood offering

Brian C KJ7NYI
 

开云体育

Run for the hills.?
Unless you like being frustrated and spending your time playing with it to get it running, stay away from this family of radios for now.?

Sincerely,

Brian


On Feb 8, 2024, at 12:02, Andres Ogayar <aogayar@...> wrote:

?Hi, group, Ea7FkT here :-)

I've seen that some Chinese chops have this radio at a reduced price of 550 USD.?

But Radioddity has the QR20 as "discontinued"...?

Do you think this radio is worth that price??

Shall I buy it?

Thanks and 73 de Andres, Ea7FkT.


Re: Open up for transmitting on currently locked frequencies

 

Open the top cover. You'll see SMD diode marked with a large arrow?
Remove the diode. This will unlock the whole spectrum. Nake sure to stay in the allowed range in you QTH.
73 Izzy 4Z4CI

On Thu, Feb 8, 2024, 21:02 Ole W. Saastad / LB4PJ <olewsaa@...> wrote:
The different regions have somewhat different frequencies. An example is the 60 meter band where several Winlink RMS in Norway use frequencies locked
by default on the Q900. How do I open the Q900 to use frequencies currently locked as ?out of band? ??

Ole/LB4PJ


Bangood offering

 

Hi, group, Ea7FkT here :-)

I've seen that some Chinese chops have this radio at a reduced price of 550 USD.?

But Radioddity has the QR20 as "discontinued"...?

Do you think this radio is worth that price??

Shall I buy it?

Thanks and 73 de Andres, Ea7FkT.


Open up for transmitting on currently locked frequencies

 

The different regions have somewhat different frequencies. An example is the 60 meter band where several Winlink RMS in Norway use frequencies locked
by default on the Q900. How do I open the Q900 to use frequencies currently locked as ?out of band? ??

Ole/LB4PJ


Re: Q900

 

@Lenny

You can press the On-Bottom from q900 longer than 5 seconds to Start new...

There is a hole on the back side of q900. Press it with a paper-clip or similar to make a Reset...

Lenny Klosinski <polebrother@...> schrieb am Do., 1. Feb. 2024, 21:44:

My Radio seems to be Def? Are there any fix's For the Q900? Reset or any other tricks? Was working fine Then turned it on and stopped receiving. I put a radio on same coax system & works. Not sure why it is def? Any help would be greatly appreciated?


Re: Q900

 

there's a pe42641 chip?that burns out if storms or insufficient isolation from RF power amp gets?to it. it's a bad design taht?can be easily fixed.

Coz

On Thu, Feb 1, 2024 at 2:44?PM Lenny Klosinski <polebrother@...> wrote:
My Radio seems to be Def? Are there any fix's For the Q900? Reset or any other tricks? Was working fine Then turned it on and stopped receiving. I put a radio on same coax system & works. Not sure why it is def? Any help would be greatly appreciated?


Q900

Lenny Klosinski
 

My Radio seems to be Def? Are there any fix's For the Q900? Reset or any other tricks? Was working fine Then turned it on and stopped receiving. I put a radio on same coax system & works. Not sure why it is def? Any help would be greatly appreciated?


Re: Q900 Firmware 3.4.3

Brian C KJ7NYI
 

开云体育

Ok excellent.?

Are you on the WhatsApp group regarding these radios??
That’s where we have communication with Guohetec and get first notification of binary updates.?


Sincerely,

Brian


On Jan 3, 2024, at 09:43, Kees Mos via groups.io <kmos3@...> wrote:

?Thanks Brian.?
I hadn't seen that there was already another update.
Set is working well now!

73s, Kees


Re: Q900 Firmware 3.4.3

Kees Mos
 

Thanks Brian.?
I hadn't seen that there was already another update.
Set is working well now!

73s, Kees


Re: Q900 Firmware 3.4.3

Brian C KJ7NYI
 

开云体育

You will need to upgrade to the latest 3.4.5 version to fix that issue.?


Sincerely,

Brian


On Jan 3, 2024, at 05:22, Kees Mos via groups.io <kmos3@...> wrote:

?Hi,

When I opload fw 4.3.4 my eeprom does not hold information.
Every time I start the Q900 up there is a message :?
EEPROM Load configuration failed!.
I uploaded fw 4.3.2 again and the set works fine again.
Do I something wrong or is there a problem in the fw?

73s. Kees PA0KME


Re: Firmware update error

Brian C KJ7NYI
 

开云体育

You will need to unzip the new firmware file folders, then change directory to the model of radio in question. Extract/copy the file called FW-NEW.bin and place it in the home/root directory of the USB thumb drive

Basically the location where when you insert the USB drive, that is the home or root directory. Then when you plug the drive into the radio, it will recognize that file type and load it.?


Sincerely,

Brian


On Jan 3, 2024, at 05:22, Flowgee@... wrote:

?While attempting to update to the latest firmware, l put the Q900 folder in my usb drive with the firmware ?update in that folder instead of letting the update stand alone.
l got an error 2 msg and the red light blinks slowly off and on.
l redid the usb drive and placed the update in the correct place per instructions.
l tried installing it several times but the firmware will not install and the error message remains.
Is there a way to reset the radio to original condition?Thanks
73 de wm6v


Firmware update error

 

While attempting to update to the latest firmware, l put the Q900 folder in my usb drive with the firmware ?update in that folder instead of letting the update stand alone.
l got an error 2 msg and the red light blinks slowly off and on.
l redid the usb drive and placed the update in the correct place per instructions.
l tried installing it several times but the firmware will not install and the error message remains.
Is there a way to reset the radio to original condition?Thanks
73 de wm6v