¿ªÔÆÌåÓý

Date

Re: Ashhar Farhan #ubitx

Vince Vielhaber
 

Your original post came across that you were looking to buy a ubitx without the raduino because you wanted an alternative. Now you're whining because someone offered you a solution.

Vince - K8ZW.

On 12/04/2018 01:58 PM, Lee wrote:
I said nothing about the quality of your PCBs. They looked good the last
time I looked at them. Maybe check if someone wants your info before
SPAMMING them.

*Spam* can come in a variety of forms, although the most common is
unsolicited commercial email. ...
--
Lee - N9LO /"I Void Warranties"/

/ /

--
K8ZW


Re: Great Results with Mic Preamp

 

The amp isn't running as cleanly in the radio as it did on the bench.? With the gain turned up past about half way, the amp breaks into oscillation with the first sound hits the mic.? Turning it down and balancing output with RV1 is fine, but the existence of the amp also results in not being able to turn the Signalink down enough.? I'm going to either mount a mic gain pot on the panel, or switch the amp in and out of the circuit when changing from the mic to Signalink input.

Back to noodling...


Re: Ashhar Farhan #ubitx

 

I said nothing about the quality of your PCBs. They looked good the last time I looked at them.? Maybe check if someone wants your info before SPAMMING them.

Spam can come in a variety of forms, although the most common is unsolicited commercial email. ...
--
Lee - N9LO? "I Void Warranties"

?


Re: Ashhar Farhan #ubitx

 

/g/BITX20/topic/28088828#61869

Farhan has solved the spur problem twice, possibly three times.? As it appears to actually have been resolved, and as Farhan has confirmed that production is updated? as fixes are identified, I'd have to see a board delivered without fixes to agree that it's 'absurd'.

Andy, KG5RKP


Re: Ashhar Farhan #ubitx

 

¿ªÔÆÌåÓý

Great!

Thanks, I thought you wanted one.

So Sorry, Remove me!

Members of the list have gotten nearly 70 Raduinos of mine, as well as lots of other item.

Not Spam.? And not one complaint about the quality of my PCBs.

Mike, WA6ISP

On 12/4/2018 10:12 AM, Lee wrote:
So I posted about maybe not needing a Raduino, not asking for one, and I get a unsolicited SPAM type email from Michael Hagen <motdog@...> to sell me his RaduinoMax with 4 PDF attachments.? I feel that if a member uses this group to SPAM members for their product they should get removed from the group.
--
Lee - N9LO? "I Void Warranties"

?

-- 
Mike Hagen, WA6ISP
10917 Bryant Street
Yucaipa, Ca. 92399
(909) 918-0058
PayPal ID  "MotDog@..."
Mike@...


Re: Ashhar Farhan #ubitx

Jack Purdum
 

Also, there's a lot of contact lists getting hijacked and it's possible Mike didn't even send it.

Jack, W8TEE

On Tuesday, December 4, 2018, 1:20:40 PM EST, Jerry Gaffke via Groups.Io <jgaffke@...> wrote:


And I feel that you are a bit too quick to jump on Mike for a misunderstanding.
Many here are building welcome additions to the Bitx40 and uBitx, and that should be encouraged.

Jerry


On Tue, Dec 4, 2018 at 10:12 AM, Lee wrote:
So I posted about maybe not needing a Raduino, not asking for one, and I get a unsolicited SPAM type email from Michael Hagen <motdog@...> to sell me his RaduinoMax with 4 PDF attachments.? I feel that if a member uses this group to SPAM members for their product they should get removed from the group.
--
Lee - N9LO? "I Void Warranties"


Bag-o-Parts for JackAl

Jack Purdum
 

Already asked them...short answer: No. My GCBG is putting together a joint purchase, but they only ordered enough for the club members who are doing the build. However, there's no reason another club can't do the same thing.

Jack, W8TEE

On Tuesday, December 4, 2018, 1:21:18 PM EST, Lee <mr.olson@...> wrote:


Any chance the the QRP Guys would like to put together a bag of parts in the BOM and sell them separately to be added on to the order of a JackAl board?

Hint-Hint.
--
Lee - N9LO? "I Void Warranties"

?


Re: Ashhar Farhan #ubitx

 

Any chance the the QRP Guys would like to put together a bag of parts in the BOM and sell them separately to be added on to the order of a JackAl board?

Hint-Hint.
--
Lee - N9LO? "I Void Warranties"

?


Re: Ashhar Farhan #ubitx

 

And I feel that you are a bit too quick to jump on Mike for a misunderstanding.
Many here are building welcome additions to the Bitx40 and uBitx, and that should be encouraged.

Jerry


On Tue, Dec 4, 2018 at 10:12 AM, Lee wrote:
So I posted about maybe not needing a Raduino, not asking for one, and I get a unsolicited SPAM type email from Michael Hagen <motdog@...> to sell me his RaduinoMax with 4 PDF attachments.? I feel that if a member uses this group to SPAM members for their product they should get removed from the group.
--
Lee - N9LO? "I Void Warranties"


Re: Ashhar Farhan #ubitx

 

So I posted about maybe not needing a Raduino, not asking for one, and I get a unsolicited SPAM type email from Michael Hagen <motdog@...> to sell me his RaduinoMax with 4 PDF attachments.? I feel that if a member uses this group to SPAM members for their product they should get removed from the group.
--
Lee - N9LO? "I Void Warranties"

?


Re: Ashhar Farhan #ubitx

 

Curt wrote
>? Do expect you will need some mods to correct spurious - the conservative approach
>? seems to be a daughter board hosting an added set of relays, and some additions to the 45 MHz filter.

Harmonics could be fixed by an external daughter board with relays and transmit low pass filters,
duplicating what KT1,KT2,KT3 and L11 through L22 are supposed to be doing.
Some forum members have created circuit boards that they sell as a kit to do this.

Alternately, just replace the KT1, KT2, KT3 relays with Axicom relays,
This is probably the preferred method for fixing harmonics if you can figure out
how to remove the old relays.

Harmonics are unwanted transmissions that occur at integer multiples of the desired frequency.
Some might use the term "spurs" to refer to harmonics.
Most people here use the term "spurs" to refer to any unwanted transmission that is not a harmonic.
Spurs?are addressed in this thread of 60+ posts:
? ??/g/BITX20/message/61645

In that first post of the thread, Farhan writes:
>? 4. With the relays that are now used for ubitx,? the harmonics at 3.5, 7 and 10 are in under -45 dbc. we don't need the axicom relays.

From that, I assume that a uBitx shipped today from HFSignals has new relays, appropriate for RF switching.
Unfortunately, no mention there of how to determine if your uBitx has old or new relays.?

The relays on my first run v3 board of a year ago are of the "Virtual" brand,
model VRS2H-S-DC12V-C.
I'd guess that if the relays on your rig are some other brand, then you have the new relays.

None of this is really nailed down yet well enough for somebody with a uBitx and DVM
to be sure his rig is legal.?

We need to know:
1)? Exactly which uBitx boards need the relays swapped out to Axicom?
2)? Exactly what parts should we procure for relay replacements and spur filters?
3)? Exactly how should those spur fix parts be installed on the board?? (With photos)

Farhan recommended toroids for the spur filter inductors,
Raj has found that shielded surface mount inductors work.
Cheap standard issue surface mount inductors are apparently not sufficient.
?
Rather absurd that this has not yet all been resolved
to a recommended list of part numbers and step by step procedure for installing them.
It's been months.

Jerry, KE7ER
?


Re: God Speed on your flight Farhan

 

Good idea, do you have a link handy?

Roy
WA0YMH

On Tue, Dec 4, 2018, 9:28 AM Ashhar Farhan <farhanbox@... wrote:
the exseedsat now appears trackable on amsat org.
this bire has run into a bit of rough weather. due to the extra-ordinarily delayed launch, the batteries of our satellite are probably in a discharged state.?
the beacon comes in but quickly resets, indicating that there isnt enough charge in the batteries. it will take a few daya before you can hear the full telemetry as the batteries recharge in the sunlight.
Lets move the satellite discussions to amsat-bb.
- f

On Tue, 4 Dec 2018, 01:51 AndyH <ahecker@... wrote:

Buxton said Fox-1Cliff will share dispenser space with ExseedSat-1, a CubeSat built by an eight-person team at Exseed Space Innovations Private Limited, based in Hyderabad, India, and co-founded by Ashhar Farhan, VU2ESE, the designer of the ?BitX SSB/CW transceiver. Farhan and engineer Gurudatta Panda, VU3GDP, were on hand for the integration. ExseedSat-1 carries an Amateur Radio FM transponder and APRS digipeater, with a repeater, digipeater, and telemetry downlink of 145.900 MHz FM, and a repeater and digipeater uplink of 435.340 MHz.?


Re: God Speed on your flight Farhan

 

Thanks farhan jee

after all another two days, the batteries would get charged and you can do the telemetry etc.
hopefully we can get access from end of week .
regards
sarma
vu3zmv


On Tue, Dec 4, 2018 at 8:58 PM Ashhar Farhan <farhanbox@...> wrote:
the exseedsat now appears trackable on amsat org.
this bire has run into a bit of rough weather. due to the extra-ordinarily delayed launch, the batteries of our satellite are probably in a discharged state.?
the beacon comes in but quickly resets, indicating that there isnt enough charge in the batteries. it will take a few daya before you can hear the full telemetry as the batteries recharge in the sunlight.
Lets move the satellite discussions to amsat-bb.
- f

On Tue, 4 Dec 2018, 01:51 AndyH <ahecker@... wrote:

Buxton said Fox-1Cliff will share dispenser space with ExseedSat-1, a CubeSat built by an eight-person team at Exseed Space Innovations Private Limited, based in Hyderabad, India, and co-founded by Ashhar Farhan, VU2ESE, the designer of the ?BitX SSB/CW transceiver. Farhan and engineer Gurudatta Panda, VU3GDP, were on hand for the integration. ExseedSat-1 carries an Amateur Radio FM transponder and APRS digipeater, with a repeater, digipeater, and telemetry downlink of 145.900 MHz FM, and a repeater and digipeater uplink of 435.340 MHz.?


Re: Ashhar Farhan #ubitx

 

Lee

I see you got your key answers.? I do suggest building and tested with the raduino, then mod this rig to your heart's content.? Much easier to confirm proper wiring with less hardware in the loop.? Likewise, check out with the stock firmware.?

Do expect you will need some mods to correct spurious - the conservative approach seems to be a daughter board hosting an added set of relays, and some additions to the 45 MHz filter.? We have tested several recent samples in our group build - they all need help to be compliant and good citizens on the bands.? Nothing else seems to be 'essential.'?

Glad this rig offering is serving a world-wide community.?

Curt


Re: God Speed on your flight Farhan

 

the exseedsat now appears trackable on amsat org.
this bire has run into a bit of rough weather. due to the extra-ordinarily delayed launch, the batteries of our satellite are probably in a discharged state.?
the beacon comes in but quickly resets, indicating that there isnt enough charge in the batteries. it will take a few daya before you can hear the full telemetry as the batteries recharge in the sunlight.
Lets move the satellite discussions to amsat-bb.
- f

On Tue, 4 Dec 2018, 01:51 AndyH <ahecker@... wrote:

Buxton said Fox-1Cliff will share dispenser space with ExseedSat-1, a CubeSat built by an eight-person team at Exseed Space Innovations Private Limited, based in Hyderabad, India, and co-founded by Ashhar Farhan, VU2ESE, the designer of the ?BitX SSB/CW transceiver. Farhan and engineer Gurudatta Panda, VU3GDP, were on hand for the integration. ExseedSat-1 carries an Amateur Radio FM transponder and APRS digipeater, with a repeater, digipeater, and telemetry downlink of 145.900 MHz FM, and a repeater and digipeater uplink of 435.340 MHz.?


Re: uBitx Function Button ERROR

 

Thanks everyone for the assistance, I will try to put in practice the advices you all gave me. First of all I would like to try Dr. Ian's firmware, I just give it a try to see if the problem persists. It should be easy to do it because I have an another nano for spare. After that I will pay attention for grounding the case and the coax and eventually the nano. Still can be an issue because I do NOT use a balun for my 40m dipole. Lately I'm clutched in some other projects and I don't have that much time left for the uBitx but I will be back in business ASAP. Thanks again and I promise I'll keep you posted with my findings, in this way we can help other people so they don't have to reinvent the wheel every time they need one...?


Re: Ashhar Farhan #ubitx

 

Just to clear it up, I don't read or even interact with HF Signals on a daily basis. I am only a sort of advisor to them. It is run autonomously by the collective with Ehan overseeing them.?
Very few emails get escalated to me. I answer all the bitx related email here on this group. This way, it becomes a repo for those asking the questions. There are many here far more experienced than me in bitx, I too reach out to this group to learn and share. The last few fixes to ubitx were all discoverd and documented by the group members.
I am more like an editor, not the author or bitx. It is a privilege to be so.
- f

On Tue, 4 Dec 2018, 20:11 Rick Price <rickprice48@... wrote:
Thanks Jack, looking forward to the boards release!


From: [email protected] [mailto:[email protected]] On Behalf Of Jack Purdum via Groups.Io
Sent: Tuesday, December 04, 2018 9:38 AM
To: [email protected]
Subject: Re: [BITX20] Ashhar Farhan #ubitx

The BOM that we are distributing is for the add-on parts the buyer must supply for the JackAl board. This BOM is attached. Essentially, the JackAl board looks like this when it's finished:



The SMD parts will be on the board. In the picture above, everything that's black, blue, gold (i.e., the SMA's), or looks like an audio isolation transformer is NOT supplied with JackAl. We could have added them to the fabrication process, but since some parts (e.g., the audio amp chip) are not standard for pick-and-place, it would have raised the cost considerably. Also, we felt a lot of you would already have many of the parts in your junk box. The off-board parts in the BOM are going to cost around $15 or so. If you know of others who plan on building the JackAl system, you can probably save a little by combining orders. Also, you can leave the IDC and SMA connectors off the board and solder directly if you wish. However, this may be penny-wise-pound-foolish if you wish to remove the JackAl board for some reason.

We hope to post the assembly manual on our web site () next week. The site has a short video that shows some of the JackAl features.

Jack, W8TEE

On Tuesday, December 4, 2018, 9:17:37 AM EST, Rick Price <rickprice48@...> wrote:


Jack,
Just wondering if your closer to publishing the BOM for the JackAl.? Thought I saw in one of your messages that?you would publish it?last week but have not seen it yet.
?
Rick, KN4AIE


Re: Ashhar Farhan #ubitx

 

¿ªÔÆÌåÓý

Thanks Jack, looking forward to the boards release!



From: [email protected] [mailto:[email protected]] On Behalf Of Jack Purdum via Groups.Io
Sent: Tuesday, December 04, 2018 9:38 AM
To: [email protected]
Subject: Re: [BITX20] Ashhar Farhan #ubitx

The BOM that we are distributing is for the add-on parts the buyer must supply for the JackAl board. This BOM is attached. Essentially, the JackAl board looks like this when it's finished:

Inline image

The SMD parts will be on the board. In the picture above, everything that's black, blue, gold (i.e., the SMA's), or looks like an audio isolation transformer is NOT supplied with JackAl. We could have added them to the fabrication process, but since some parts (e.g., the audio amp chip) are not standard for pick-and-place, it would have raised the cost considerably. Also, we felt a lot of you would already have many of the parts in your junk box. The off-board parts in the BOM are going to cost around $15 or so. If you know of others who plan on building the JackAl system, you can probably save a little by combining orders. Also, you can leave the IDC and SMA connectors off the board and solder directly if you wish. However, this may be penny-wise-pound-foolish if you wish to remove the JackAl board for some reason.

We hope to post the assembly manual on our web site (hamradiodesigns.com) next week. The site has a short video that shows some of the JackAl features.

Jack, W8TEE

On Tuesday, December 4, 2018, 9:17:37 AM EST, Rick Price <rickprice48@...> wrote:


Jack,
Just wondering if your closer to publishing the BOM for the JackAl.? Thought I saw in one of your messages that?you would publish it?last week but have not seen it yet.
?
Rick, KN4AIE


Re: Ashhar Farhan #ubitx

Jack Purdum
 

The BOM that we are distributing is for the add-on parts the buyer must supply for the JackAl board. This BOM is attached. Essentially, the JackAl board looks like this when it's finished:

Inline image

The SMD parts will be on the board. In the picture above, everything that's black, blue, gold (i.e., the SMA's), or looks like an audio isolation transformer is NOT supplied with JackAl. We could have added them to the fabrication process, but since some parts (e.g., the audio amp chip) are not standard for pick-and-place, it would have raised the cost considerably. Also, we felt a lot of you would already have many of the parts in your junk box. The off-board parts in the BOM are going to cost around $15 or so. If you know of others who plan on building the JackAl system, you can probably save a little by combining orders. Also, you can leave the IDC and SMA connectors off the board and solder directly if you wish. However, this may be penny-wise-pound-foolish if you wish to remove the JackAl board for some reason.

We hope to post the assembly manual on our web site (hamradiodesigns.com) next week. The site has a short video that shows some of the JackAl features.

Jack, W8TEE

On Tuesday, December 4, 2018, 9:17:37 AM EST, Rick Price <rickprice48@...> wrote:


Jack,
Just wondering if your closer to publishing the BOM for the JackAl.? Thought I saw in one of your messages that?you would publish it?last week but have not seen it yet.
?
Rick, KN4AIE
_._,_._,_


Re: Ashhar Farhan #ubitx

 

¿ªÔÆÌåÓý

Jack,
Just wondering if your closer to publishing the BOM for the JackAl.? Thought I saw in one of your messages that?you would publish it?last week but have not seen it yet.
?
Rick, KN4AIE
?



From: [email protected] [mailto:[email protected]] On Behalf Of Jack Purdum via Groups.Io
Sent: Tuesday, December 04, 2018 9:12 AM
To: [email protected]
Subject: Re: [BITX20] Ashhar Farhan #ubitx

We did not think to ask HF Signals if they wanted to distribute the JackAl board, so it's going to be sold by QRP Guys. JackAl does replace the Raduino board, but as Mike mentions, there seems to be a good after-market for the Raduino boards, which helps defray the cost of the JackAl.

We hope to be announcing distribution soon, as the board is in production and component assembly is expected to start next week.


Jack, W8TEE

On Tuesday, December 4, 2018, 4:13:51 AM EST, Mvs Sarma <mvssarma@...> wrote:


Mike , no need to apo...
let us serve? Lee to what best we can..

regards
sarma
vu3zmv

?

On Tue, Dec 4, 2018 at 2:40 PM Mike Woods <mhwoods@...> wrote:
Good point MVS Sarma.? I didn't read Lee's post very carefully.? My apologies!

And I agree with Sarma ... however, Raduino seem to be easily resold on this list, since they are easily messed up with RF or incorrect insertion, etc.

73 Mike

On 4/12/18 10:00 PM, Mvs Sarma wrote:
That is why the OP was asking whether farhan sells ubitx w/o raduino as LEE proposes to use jackaLL board.
ON HF signals I did never find a rate with out.
?It is always with raduino only
regards
?sarma

On Tue, Dec 4, 2018 at 2:25 PM Mike Woods <mhwoods@...> wrote:
Lee

The JackAl add-on is not an HF Signals product.? You will need to ask the JackAl developers (Jack W8TEE), but as I understand it, the raduino is replaced by the Jackal board.

Mim

On 4/12/18 5:23 PM, Lee wrote:
Does Ashhar Farhan answer emails sent to his HFSignals email account? ? I asked if there are any mods that need to be done to the current version you are shipping and if the JackAl add-on no longer needs the Raduino can the radio be ordered without it for a lower cost? ? With no reply in 9 days I just ordered the V4.
--
Lee - N9LO? "I Void Warranties"

?


--
Mike Woods
mhwoods@...


--
Mike Woods
mhwoods@...