¿ªÔÆÌåÓý

Date

Re: Antenna Replacement? #tinysa #ultra

 

On Fri, Jan 13, 2023 at 02:58 AM, KESAHZ wrote:
Does the length, number of sections, etc matter when selecting an antenna?
You can choose any length you like.
For low frequency RFI hunting a long antenna is better
The length determines the "optimal" frequency range it will receive.
A quarter wavelength is optimal.

?
--
For more info on the tinySA go to https://tinysa.org/wiki/


Re: Antenna Replacement? #tinysa #ultra

 

Not at all you are the first, the antenna is a very weak part and exposed to everything, no matter how careful you are.
The cheapest ones, you can find them on Aliexpress, for example:




Toni


Re: Antenna Replacement? #tinysa #ultra

 

Thanks. At least I don't feel like the total noob I am now.

I am in Kenya i.e. Africa and bought my ultra from the Zeenko store on aliexpress.


Re: Antenna Replacement? #tinysa #ultra

 

On Fri, Jan 13, 2023 at 12:24 PM, Erik Kaashoek wrote:
https://www.ebay.com/sch/i.html?_nkw=sma+male+antenna+telescopic
Thanks. Does the length, number of sections, etc matter when selecting an antenna?


Re: Antenna Replacement? #tinysa #ultra

 

No, you are in a long line of those that has done that.
Where are you located?
Clyde KC7BJE?

On Fri, Jan 13, 2023, 12:24 AM KESAHZ <chris.njuguna@...> wrote:
Hi,

I must be the first to have snapped my antenna. Totally my fault - fell asleep on it.

Is it possible to source just an antenna replacement?


Re: Antenna Replacement? #tinysa #ultra

 

https://www.ebay.com/sch/i.html?_nkw=sma+male+antenna+telescopic
--
For more info on the tinySA go to https://tinysa.org/wiki/


Antenna Replacement? #tinysa #ultra

 

Hi,

I must be the first to have snapped my antenna. Totally my fault - fell asleep on it.

Is it possible to source just an antenna replacement?


Re: question about cable shipped with TinySA Ultra

 

ALSR100, similar in structure to TIMES MICROWAVE SYSTEMS' LMR100.


question about cable shipped with TinySA Ultra

 

This might be a question for Erik. What is the cable manufacturer and model shipped with the TinySA Ultra? I'm interested in the bend radius for purposes of putting the Ultra and various accessories in a box.?

Thanks for?your help.

Dave

--

Dave Koberstein
keep in touch:
?


Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

Hi Martin,

±õ²õ³Ù±¹¨¢²Ô has a point. The short description of the firmware fixes and changes was very helpful for endusers.

The shorthand at Gihub is no replacement.

´¡²Ô»å°ù¨¦


Re: File /TinySA Ultra Menu-Tree Chart - DRAFT.pdf uploaded #file-notice

 

You're right, I should reduce that keypad size!? It wasn't a problem till I ran into that page where I went left to fit things in :-)


Re: File /TinySA Ultra Menu-Tree Chart - DRAFT.pdf uploaded #file-notice

 

Thanks Dave, I appreciate your effort.

May be simpler to keep the flow, top-down and left to the right.? not down, to the right, then to the left and down.

The numberic keypad could be reduced in size, if you need more room per page.

Stan, W1LE? ?FN41sr


Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

On Thu, Jan 12, 2023 at 03:00 PM, ±õ²õ³Ù±¹¨¢²Ô wrote:
what kind of change You made in the firmware, from version 1.4-33?
See the history at GitHub:



Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

On Thu, Jan 12, 2023 at 03:00 PM, ±õ²õ³Ù±¹¨¢²Ô wrote:
@Ho-Ro
Your files not identical, for exampe:

(look to me nw probleme stil exist, but not impossible...)



I
how can i check the checksum of the files (- it seems not crc32 (SFV) all files get different results)
- my
crc32 generated checksum for github file is:75375FD9
- for the other file from kaashoek.com is:9ED66D28
±õ²õ³Ù±¹¨¢²Ô,

The CRC is different because the build time is different and also the compiler versions differ, Erik uses an older version.
Both infos are stored as strings in the binary file.

$ strings tinySA4_v1.4-36-g434126d.bin
? ? ....
? ? Version: tinySA4_v1.4-36-g434126d
? ? Build Time: Jan? 7 2023 - 16:13:58
? ? Kernel: 4.0.0
? ? Compiler: GCC 8.3.1 20190703 (release) [gcc-8-branch revision 273027]
? ? ...

The g434126d is not a checksum, but the git hash (with a 'g' in front meaning git) of the commit from which the binary is built, this is identical for Erik and for me.

Also it seems to me that you used the wrong download link for my file, please follow the instruction that I gave earlier today?
/g/tinysa/message/9530

The file links on the GitHub page (as well as the web interfaces to other VCSs) do not point directly to the file, instead they open an interface to the file where you can do a lot of actions with this file (edit/comment (if you have the rights), see the history, find out who made a change to a specific line, display it as raw or download the file).

So the simple rule to download files from GitHub:
  1. On the front page click on the filename
  2. On the next page click on Download
If you want the direct link for your?tinySA4_v1.4-36-g434126d.bin:


Martin


Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

Dear Erik,

what kind of change You made in the firmware, from version 1.4-33?

@Ho-Ro
Your files not identical, for exampe:

(look to me nw probleme stil exist, but not impossible...)



I
how can i check the checksum of the files (- it seems not crc32 (SFV) all files get different results)
- my
crc32 generated checksum for github file is:75375FD9
- for the other file from kaashoek.com is:9ED66D28


±õ²õ³Ù±¹¨¢²Ô


Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

On 12/01/2023 08:10, Ho-Ro wrote:
On Thu, Jan 12, 2023 at 08:31 AM, Erik Kaashoek wrote:
Just keep trying
You can also use my GitHub repo where I provide up to date builds from Erik's GitHub repo (in branch?tinySA-bin-hex-dfu).
<>
Click the file name (tinySA4.bin is a link to the latest version, i.e. tinySA4_v1.4-36-g434126d.bin):
and on the next page click Download:
It's build from exactly the same source code as Erik's version (see identical version, the gxxxxxxx denotes the git hash value).
HTH
Martin
Thanks, Martin. Downloaded and installed.
Erik's still isn't correct at 11:20 UTC.

David
--
SatSignal Software - Quality software for you
Web:
Email: david-taylor@...
Twitter: @gm8arv


Re: Can't get the file tinySA4_v1.4-36-g434126d.dfu to download

 

Netwerk problems appear to be solved
--
For more info on the tinySA go to https://tinysa.org/wiki/


Re: tinySA Ultra as SDR?

 

NO
There is an SDR inside the tinySA but the output of the I/Q mixer can not be extracted, only the power level is available?
--
For more info on the tinySA go to https://tinysa.org/wiki/


tinySA Ultra as SDR?

Hugo Coolens
 

Dear all,
Would it be (in principle) possible to use the tiny SA Ultra as a kind of SDR receiver?

kind regards,
Hugo


Wiki Page: Get the latest firmware version #wiki-notice

Group Notification
 

The wiki page Get the latest firmware version has been created by Ho-Ro <linuxaudio@...>.