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Re: Mini FT8 Station

 

I use VNC Viewer between my PC (in the house) and my Raspberry Pi/rig in the radio room.


On Sat, Nov 30, 2019 at 12:11 PM Thomas Mize KJ4GK <threemanpro@...> wrote:
Thanks Jim, your reply did help.

I have already purchased the Sunfounder open box(it says something about a plastic corner being chipped). I am going to use your setup as a reference for this.

One thing I am eager to find out is if I can find out a way to remotely control the screen of this from another windows desktop. As this is what I am doing right now with a windows tablet with my regular station. The tablet is beside my radio and I use Google Remote Desktop to control the tablet just as if i was sitting in front of it.

It would be really new to be able to store this setup in my storage room closer to an antenna away from my regular one so that it can be ran like you will be doing with solar. I can use a photo switch relay combo to switch either to another battery bank that was charged during the day for night time use or to mains power. I'll have to wait and see.

Well anyway buddy, if you get a chance to make a video of this in operation, and maybe showing a few software shots and maybe some hints on how you got the software all setup would be great. At very least maybe just some footage of the software in action would be really cool.

If not that is fine I am very happy with the info you have already shared. Have fun buddy.

Thomas,

KJ4GK



--
Larry Lovell
73's N7RGW

Cell: 214-697-1729


Re: 2020 new year announcement

 

Folks,

During Chinese New Year from Jan 21 to Jan 30, I am not able to arrange shipment. If you wish to place big order for R3500D ARDF receivers, you will need to wait until early Feb.

Thanks,
Adam


Re: De KT4ET

William E. Artelt
 

开云体育

The Transceiver information is all located at?D4D Kit Documentations on the group.io Website Bruce?
Bill?
WB9YVM?

Sent from Bill


On Jan 10, 2020, at 8:47 PM, Bruce Palmer <kt4et.bruce@...> wrote:

?I am in need of the schematic and parts list for the D4D . I can only find the 30 pages manual but without the part values it can not been built. Can anyone pass along how to find what needed?
Thanks and 73
Bruce
Deming, NM

Sent from KT4ETs Aerial Ranch and Museum
Deming, New Mexico



Re: De KT4ET

 


De KT4ET

 

I am in need of the schematic and parts list for the D4D . I can only find the 30 pages manual but without the part values it can not been built. Can anyone pass along how to find what needed?
Thanks and 73
Bruce
Deming, NM

Sent from KT4ETs Aerial Ranch and Museum
Deming, New Mexico


Re: 2020 new year announcement

 

Hi, Adam!

Happy New Year! And Happy 9th Anniversary of CRKits.com!

These are very good news! I was thinking to order D4D DSB Transceiver Kit and Mini Wire Antenna Kit for a some time and now with the drop of the prices I will do it! Also I am interested in getting? KN-Q7A or CS-series PCBs that you'll offer. I am interested in 20 and 40 m variants. I would like to ask you whether you may send these PCBs together with D4D Kit and Mini Wire Antenna Kit?

I think you are doing a great job for Radio Amateurs and your products are very interesting. When I first entered your web site I was surprised that some of the kits are sold out - especially KN-Q7A, CS-series and Choc Perf Boards. Now with your offer I would have the chance to build one of these kits.

I am a Bulgarian ham, but I live in Albania. I hope you can ship to Albania? I can pay through PayPal.

73 de Roumen, LZ4IR and ZA1IR


На нд, 5.01.2020 г. в 7:35 Adam Rong <rongxh@...> написа:

Folks,

Happy new year!

2020 is the 9th year of CRKits.COM and I am glad I am still active with this side business, although I travel 95% for my professional work.

In 2020, my US distributor Larry will close his web site and only support local customers via his facebook page. I have decided to revisit my pricing strategy and would cut about 10% for all my offerings. Please visit my web store to take a look.


As a gift to my customers, I would offer free main PCB of KN-Q7A or CS-series if you still remember. Please follow this thread if you need one or two piece. Please PayPal 5 USD for the postage. You can also request key parts to ship along if I still have them.

73 de BD6CR
Owner of CRKits.COM



Re: 2020 new year announcement

William E. Artelt
 

Hello Adam
Happy New Year!

Well all the Holiday gifts are hanging in the closet, I would like to order the 40 meter CrKit for FT8 operation.
Where do I specify that I would like it “assembled” I know you said there is an extra charge. I plan on using PayPal?

Thanks
Bill
WB9YVM
Fremont, California
Sent from Bill

On Jan 4, 2020, at 10:35 PM, Adam Rong <rongxh@...> wrote:

?Folks,

Happy new year!

2020 is the 9th year of CRKits.COM and I am glad I am still active with this side business, although I travel 95% for my professional work.

In 2020, my US distributor Larry will close his web site and only support local customers via his facebook page. I have decided to revisit my pricing strategy and would cut about 10% for all my offerings. Please visit my web store to take a look.


As a gift to my customers, I would offer free main PCB of KN-Q7A or CS-series if you still remember. Please follow this thread if you need one or two piece. Please PayPal 5 USD for the postage. You can also request key parts to ship along if I still have them.

73 de BD6CR
Owner of CRKits.COM


2020 new year announcement

 

Folks,

Happy new year!

2020 is the 9th year of CRKits.COM and I am glad I am still active with this side business, although I travel 95% for my professional work.

In 2020, my US distributor Larry will close his web site and only support local customers via his facebook page. I have decided to revisit my pricing strategy and would cut about 10% for all my offerings. Please visit my web store to take a look.


As a gift to my customers, I would offer free main PCB of KN-Q7A or CS-series if you still remember. Please follow this thread if you need one or two piece. Please PayPal 5 USD for the postage. You can also request key parts to ship along if I still have them.

73 de BD6CR
Owner of CRKits.COM


Re: Replacing BD139 with 2SC1969 or equivalent RF Transistor

 

Hi Nick,

The biasing would need a little alteration but it should work fine as is. It also depends of course on what tcvr you are altering.
What will get the most gain is isolating the finals from their original supply voltage and increasing that from say 12v to 24v.
Since you are on this forum I expect you are using CRkit products. The spectral output is not great on these products, but they're built to a price point and simplicity.

If you really want to do a good job, dump the original finals and build a daughter board using your silicons.

It's really a chore of diminishing returns, those transistors are expensive compared to the BD139 and although you can push your output a little higher, 12w as I remember, there are cheaper easier options.

Try look for a design you can build outboard, maybe with a push pull circuit or doubled up finals.

Good luck, Nigel de ZL1NAY

On Mon., 30 Dec. 2019, 9:15 am Nicholas Triantafyllou, <nicholas.triantafyllou@...> wrote:
Hi

Has anyone experimented with replacing the BD139 output transistor with a 2SC1969 or other transistor to increase the power output? It seems technically possible...

Thanks

Nicholas 2E0GKG


Re: Replacing BD139 with 2SC1969 or equivalent RF Transistor

Steven Weber
 

开云体育

You would need a lot more drive to get any significant power out of the 2SC1969, which means adding at least one more stage. It would be easier to drive the 2SC1969 with the existing BD139. All in all, not work the effort.

?

Steve KD1JV

?

Hi

Has anyone experimented with replacing the BD139 output transistor with a 2SC1969 or other transistor to increase the power output? It seems technically possible...

Thanks

Nicholas 2E0GKG

?


Replacing BD139 with 2SC1969 or equivalent RF Transistor

 

Hi

Has anyone experimented with replacing the BD139 output transistor with a 2SC1969 or other transistor to increase the power output? It seems technically possible...

Thanks

Nicholas 2E0GKG


Re: New Enhanced Pixie Kit

 

OK,
Thanks Adam.
BOB AF2DX


-----Original Message-----
From: Adam Rong <rongxh@...>
To: crkits <[email protected]>
Sent: Sat, Dec 14, 2019 6:50 am
Subject: Re: [crkits] New Enhanced Pixie Kit

Bob,

Sorry but the seller will only sell in China.

Thanks,
Adam

在 2019年12月12日,下午8:31,AOLMemberServiceBOBAF2DX via Groups.Io <beargyrils@...> 写道:

?
Hi Adam,
Where can this kit be purchased?
THANK YOU
BOB AF2DX
Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam



-----Original Message-----
From: Adam Rong <rongxh@...>
To: crkits <[email protected]>
Sent: Thu, Dec 12, 2019 12:06 am
Subject: [crkits] New Enhanced Pixie Kit

Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam


Re: New Enhanced Pixie Kit

 

开云体育

Bob,

Sorry but the seller will only sell in China.

Thanks,
Adam

在 2019年12月12日,下午8:31,AOLMemberServiceBOBAF2DX via Groups.Io <beargyrils@...> 写道:

?
Hi Adam,
Where can this kit be purchased?
THANK YOU
BOB AF2DX
Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam



-----Original Message-----
From: Adam Rong <rongxh@...>
To: crkits <[email protected]>
Sent: Thu, Dec 12, 2019 12:06 am
Subject: [crkits] New Enhanced Pixie Kit

Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam


Re: Initial configuration of D4D

 

开云体育

It is Mac version WSJT-x.

Thanks,
Adam

在 2019年12月14日,上午7:16,skinne13 via Groups.Io <skinne13@...> 写道:

?In D4D Kit Assembly Manual, Rev.D, pages 21-22, there is text: "In setting windows Radio tab, choose Rig to none and PTT to VOX".
What is the application where this configuration is to be performed, and where is download website? It does not appear to be part of WSJT-X.


Re: Initial configuration of D4D

 

Danel,

WSJT-X>File>Settings>Radio.


Bryan B. Brauer AI6B


Re: Initial configuration of D4D

Daniel Tickell
 

Thats part of WSJT-X.....


On Fri, Dec 13, 2019 at 3:16 PM skinne13 via Groups.Io <skinne13=[email protected]> wrote:
In D4D Kit Assembly Manual, Rev.D, pages 21-22, there is text: "In setting windows Radio tab, choose Rig to none and PTT to VOX".
What is the application where this configuration is to be performed, and where is download website? It does not appear to be part of WSJT-X.


Initial configuration of D4D

 

In D4D Kit Assembly Manual, Rev.D, pages 21-22, there is text: "In setting windows Radio tab, choose Rig to none and PTT to VOX".
What is the application where this configuration is to be performed, and where is download website? It does not appear to be part of WSJT-X.


Re: New Enhanced Pixie Kit

Donald Purnhagen
 

I was intrigued by that bug as well. A little searching opened up a whole world of Keys made from binder clips. Start with this .


Re: New Enhanced Pixie Kit

 

Hi Adam,
Where can this kit be purchased?
THANK YOU
BOB AF2DX
Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam



-----Original Message-----
From: Adam Rong <rongxh@...>
To: crkits <[email protected]>
Sent: Thu, Dec 12, 2019 12:06 am
Subject: [crkits] New Enhanced Pixie Kit

Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam


Re: New Enhanced Pixie Kit

 

What is the paddle on the box in the last picture?

73 !

Juha oh8cw

to 12. joulukuuta 2019 klo 7.06 Adam Rong <rongxh@...> kirjoitti:

Folks,

Designed by BG1REN and kitted by BD4KG, the new enhanced pixie board kit features keyer, side tone and TX/RX frequency offset. 40m and 20m versions are now available.



Thanks,
Adam