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Date

LM386 CONNECTION

 

Hi,

Has anyone tried to connect LM386 instead of the stock audio chip. If I may request for the schematic.

Thanks

Rajesh
VU3RHU

On Tue, 30 Jun 2020, 20:01 BruceN, <k4tql@...> wrote:
Where is here?

BruceN/K4TQL
--
"To invent, you need a good imagination and a pile of junk"? -- Thomas Alva Edison (1847-1931)


Re: CW Spot

 

Where is here?

BruceN/K4TQL
--
"To invent, you need a good imagination and a pile of junk"? -- Thomas Alva Edison (1847-1931)


Re: Ubitx v6.1 cat control

 

Michael,
I had issues with the FT-817 radio selection with my v5 uBITX.? I tried the Yeasu FT-857 radio with 38400 baud, 8 data bits, 2 stop bits, None for the handshake, PTT CAT, Mode USB, and None for Split.? That has worked for me.??The thing I have found to be the issue most of the time is the baud rate. The CH340 chip does not seem to work above 38400.

As far as I know, the CAT interface is the same for v5 as well as v6.? Also, I believe that HF Signals is still using the same Nano with the CH340G chip.

I would give the above a try.
73
Evan
AC9TU


Re: Ubitx v6.1 cat control

howard winwood G4GPF
 

I think this may be due to problems on the reset line of the nano. It should be documented so do a Google search as there are a number of solutions, depending on what will be best?for you.


On Mon, 29 Jun 2020, 20:05 John Sutter, <jds@...> wrote:
I haven't been able to get my ubitx 6.2 with Reed's FW working with WSJT-x v2.2.1, though
it does work with FT-817 Commander. ? I haven't tried UBITX manager. I started setting up a
serial protocol analyzer, but then the day job wanted attention.? Maybe in another week or
two I'll have time to dig back into it.

I'd use FT-817 Commander to verify your port settings are correct before digging deeper.
If you can't get that working, maybe it's driver problems with the serial port pr a bad USB cable.
There are posts in the archives that a web search should turn up.

John
K6JDS

On 6/29/2020 10:34 AM, Michael Golden wrote:
Hey everyone

#ubitx-help

I am trying to setup cat control with my ubitx v6.1 and I can see the com port but WSJT-x can’t get data from it and UBITX manager can’t read from it either.? Any thoughts are appreciated

Get


Re: shop.kit-projects AGC board. Seeking install instructions

 

No worries just happy it made it.

73
--
David

?N8DAH


Re: shop.kit-projects AGC board. Seeking install instructions

 

Thanks, David. The Google works so well for me that it didn't occur to me that it tossed it in the spam folder. I found 3 messages!?

I'll need to get in the habit of checking there first before I start whining. :)
--
Dan D'Eon
AG7GM


Re: shop.kit-projects AGC board. Seeking install instructions

 

Dan,

?Check your junk mail I sent you all the info when you requested it.

?73

--
David

?N8DAH


Re: Ubitx20

 

All my trouble came from the fact that none of my computers had the correct usb driver.
You need the ch340.
A search here should turn up the specifics .... that's how I chased it down.


Re: shop.kit-projects AGC board. Seeking install instructions

 

I did a?
search for "ubitx agc board" and got a bunch of hits.


?



On Monday, June 29, 2020, 7:20:34 PM EDT, Dan D'Eon <pulco.ant@...> wrote:


Hello. My apologies if this is a dupe post. I tried various combinations of search terms and found nothing. Perhaps I just have lousy search skillz.

Ready to take the leap, I jumped over to shop.kit-projects.com to snag one of these agc boards for my V6 uBitx. They were out of stock.?

I found an ebay seller with a complete unopened? board, switch, and resistor at a great price. He assured me the instructions can be found here or on shop.kit-projects.com. I couldn't find them here (as I've mentioned) and I think their website makes such things available to those who purchase directly from them.

So, I'd be mighty beholden if someone with the instructions could either post them here (if that's not a violation) or email them to me at ag7gm dot dan at gmail.com.

Please and thank you.
Dan
AG7GM
--
Dan D'Eon
AG7GM


shop.kit-projects AGC board. Seeking install instructions

 

Hello. My apologies if this is a dupe post. I tried various combinations of search terms and found nothing. Perhaps I just have lousy search skillz.

Ready to take the leap, I jumped over to shop.kit-projects.com to snag one of these agc boards for my V6 uBitx. They were out of stock.?

I found an ebay seller with a complete unopened? board, switch, and resistor at a great price. He assured me the instructions can be found here or on shop.kit-projects.com. I couldn't find them here (as I've mentioned) and I think their website makes such things available to those who purchase directly from them.

So, I'd be mighty beholden if someone with the instructions could either post them here (if that's not a violation) or email them to me at ag7gm dot dan at gmail.com.

Please and thank you.
Dan
AG7GM
--
Dan D'Eon
AG7GM


CW Spot

 

I searched here and did find a spot mod for CW ......
I'm just wondering if there is a spot function standard on the v6?
I do have the latest CEC sketch uploaded and it's working fine.


Re: Lofturs automatic magnetic loop and BITX

 

Hi John,

yes, that's the thread I was talking about.
You're right, I completly forgot about the burnt teensies and the serial trouble. That was quite an expensive and challenging adventure.

Using a V6 uBitx with the stock firmware is an undiscovered country, as you will have to modify the code on your own.

The stock firmware does include CAT control by now, so generally you can do it. However since I used KD8CECs software,
I don't know where and how you would have to change the stock code.

If you'll put in a 20x4 display or a nextion, you can just copy what I did and it should work.

I did shield the HF bridge, but I never tested it unshielded. So I cannot say if it really is necessary. I just used some double-sided
copper PCBs to built a wall/box in the case

19'' for portable is quite big. Please do share a photo when finished. I wish I had acces to such machines.

Sascha


Re: Ubitx v6.1 cat control

 

开云体育

I haven't been able to get my ubitx 6.2 with Reed's FW working with WSJT-x v2.2.1, though
it does work with FT-817 Commander. ? I haven't tried UBITX manager. I started setting up a
serial protocol analyzer, but then the day job wanted attention.? Maybe in another week or
two I'll have time to dig back into it.

I'd use FT-817 Commander to verify your port settings are correct before digging deeper.
If you can't get that working, maybe it's driver problems with the serial port pr a bad USB cable.
There are posts in the archives that a web search should turn up.

John
K6JDS

On 6/29/2020 10:34 AM, Michael Golden wrote:

Hey everyone

#ubitx-help

I am trying to setup cat control with my ubitx v6.1 and I can see the com port but WSJT-x can’t get data from it and UBITX manager can’t read from it either. ?Any thoughts are appreciated

Get


Re: IF shift needed for listening correctly V4 UBITX #bitx20help

 

Hi,

I have ver3. I get garbled audio even after aligning the BFO. There is also a -ve frequency offset of 2khz. Any inputs as to how I could correct it.

Thanks in advance

Rajesh
VU3RHU

On Thu, 25 Jun 2020, 18:20 , <laurent.bury@...> wrote:
Hi,

yes I confirm/agree the effectiveness of the KD8CEC Memory Manager to select transmit offset according to sidetone frequency (drop me a message if you need more infos).

And I also had exactly the same problem (IF shift needed for listening correctly) when I received my V3 :
it was actually a BFO misalignment.

73

--
Laurent F5FIE.


Ubitx20

Michael Golden
 

开云体育

Hello all, I’m trying to use units manager to update and manage my units 6.1 rig. ?The com port is detected but when I try to read the data it just errors. ?Any thoughts that could be helpful? ?Thanks!

Get


Ubitx v6.1 cat control

Michael Golden
 

开云体育

Hey everyone

#ubitx-help

I am trying to setup cat control with my ubitx v6.1 and I can see the com port but WSJT-x can’t get data from it and UBITX manager can’t read from it either. ?Any thoughts are appreciated

Get


Re: Lofturs automatic magnetic loop and BITX

 

Thanks?for your post

It is here I think?

I’m glad I asked as I’d have probably spent ?300 on busting teensy before getting anything to work.

I’m going to be using v6 - do you think that will be an issue with the included display and not using the nextion ?

I’d be happy with two 4x20 LC to be fair - I just want the controller to follow the Raduino and hopefully with enough ferrite choke and low noise motors it will be ok.? Is it advisable to shield the rf swr/pwr BRIDGE I have for controller with extra shielding from Raduino and what material should?I use?

Hopefully my radio club opens soon as I think I’ll get out of depth pretty quickly when having to diagnose TTL and such like as I have limited access to test equipment.

Anyway the dream continues and I’m sure I’ll make it.? I want to put both projects in 19” for portable use and laser cut the front panel - I work in schools and have three laser machines at my disposal including three makerbots for 3D print- which I’ve used to make the magnetic loop controller mounts.

I don’t actually plan on transmitting with this until filtering and harmonics have been qualified and I have my next license level - which I am hoping to take once lockdown ends.

73 de M3doo?
John


On Mon, 29 Jun 2020 at 12:00, Sascha Bohnet | DL5SMB via <saschabohnet=[email protected]> wrote:

I combined both last year.

I used KD8CECs firmware and made some changes to the code to create a fake AM mode for tuning.
You can find the details somewhere in this group, I can't look it up at the moment.
I have not yet seen Lofthurs controller with a TFT yet, I was using the 4x20 LC-Display and a Nextion on the uBitx.

Sascha


Re: kit projects agc kit not working

 

开云体育



Steve Behlmer

On Jun 28, 2020, at 11:47 AM, joe@... wrote:

?installed it in my v6, double checked wiring(although the agc speed wiring to the switch was a bit confusing).
When I first installed it signals passed through but could not discern any agc speed settings having any effect.
Today my v6 went deaf, jumping the in and out restores the radio.
So I am looking for troubleshooting, schematic, etc to repair. I could not find any info on the kit-projects web page, and a search here brings up different agc kits.
Any help is appreciated.


Re: Lofturs automatic magnetic loop and BITX

 

I combined both last year.

I used KD8CECs firmware and made some changes to the code to create a fake AM mode for tuning.
You can find the details somewhere in this group, I can't look it up at the moment.
I have not yet seen Lofthurs controller with a TFT yet, I was using the 4x20 LC-Display and a Nextion on the uBitx.

Sascha


Re: kit projects agc kit not working

 

Joe,

?Please contact me directly and we will get you sorted out.

N8DAH at Kit-Projects dot com
--
David

?N8DAH