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Re: Spacer too short and hole in the box
Hello Adam You would have to check whether everything can be implemented. I would first use the TCXO and then the 455Khz ceramic filter. Everything else could cause problems because a lot has to be
By Bernd DL3BLA · #4956 ·
Re: Spacer too short and hole in the box
Hi Bernd, Thanks. I will double check my stock this weekend. I am willing to offer an upgrade kit for ADX to ADX-S V2. Please suggest the content of the upgrade kit. Thanks, Adam ÔÚ 2024/8/1 17:02,
By Adam Rong · #4955 ·
Re: Spacer too short and hole in the box
Hello Adam I simply replaced the spacers with slightly longer ones. You could also put washers under the threaded bolts. With the original spacers, the circuit board would bend. I don't need a new
By Bernd DL3BLA · #4954 ·
Re: Spacer too short and hole in the box
Hi Bernd, Thanks for your feedback. The spacer is truly tight due to the height constraints of the box. And the box is plastic so it is easily broken which I have included in the manual. I will be
By Adam Rong · #4953 ·
Spacer too short and hole in the box
Hello I assembled my ADX-S V2 yesterday. I realized that the spacers between the between the base board and the lower board are too short. The BNC socket is too high, about 2mm distance is missing The
By Bernd DL3BLA · #4952 ·
Re: Summer Vacation August 5-11
Happy Vacation Adam ! Jim WB4ILP [email protected]> wrote:
By Jim WB4ILP · #4951 ·
Summer Vacation August 5-11
Guys, Plan to take a few days off with my family. I will prepare some kits in stock, so my shipping forwarder still can ship while I am out of the town. So far, I have cleared all the backlog orders.
By Adam Rong · #4950 ·
3V DC Receiver
Guys, I followed DL6ZB 1.5V RX and made a few changes based on what I had on hand. It worked quite well. Some BY hams also successfully built it. Share with you guys. ͼƬ Thanks, Adam
By Adam Rong · #4949 ·
CQ-DL CPK-3 article and order fulfillment
Guys, A few days ago Matt surprised me that he published a two page article about CPK-3 named World Receiver in a Match Box on CQ-DL, the amateur radio magazine in Germany. It is so popular that I
By Adam Rong · #4948 ·
Re: Video: ADX-S V2 Field Demo
Matt, There are several Arduino Nano modules available in the market. Some of them are using relatively smaller LDO regulator IC and it is not a good idea for our purpose. With the addition of the
By Adam Rong · #4947 ·
Re: Video: ADX-S V2 Field Demo
Hi, I already installed the C25 on the backside. Anyway I crashed some Arduinos in the past. At the Moment, the trx is running good :) But I have some Arduinos in spare ;) 73 de Matt, DL1SER Am
By DL1SER · #4946 ·
Re: Video: ADX-S V2 Field Demo
Email: fusionradiovu3sua@... The INdian possibleseller of Raduino VFOs .My email playing up? ... last attempt may have worked It had a false emailaddress.? it's .COM? .last msg if sent likely
By Timothy Fidler · #4945 ·
Re: Video: ADX-S V2 Field Demo
Typo, correction: If your PCB does not have the pads for C25, ¡­ Thanks, Adam
By Adam Rong · #4944 ·
Re: Video: ADX-S V2 Field Demo
Matt, The key is the C25. It helps eliminate the strong RF feedback. If your PCB does have the pads for C25, you can solder a 104 under R18. Thanks to JE1RAV who reported this issue. Thanks, Adam
By Adam Rong · #4943 ·
Re: ADX-S V2: Bluetooth no signal?
Jason, I programmed the DAC version with many AT commands. Thanks, Adam
By Adam Rong · #4942 ·
Re: ADX-S V2: Bluetooth no signal?
Hi Adam do you program the bt401 modules ? which version are you using the dac output version ? 73's Jason. 9H5BM
By 9H5BM · #4941 ·
Re: Video: ADX-S V2 Field Demo
Hi Adam, I crashed a couple of Nano Arduinos. I don?t know why. The newest one I use is with a mini usb Plug, a little bit thicker than the USB-C, But everything is o.k. It works, as you can see :) .
By DL1SER · #4940 ·
Re: Video: ADX-S V2 Field Demo
Matt, I saw your video demostrating FT8CN and ADX-S V2 on 40m band. The 9V battery looks cool. ADX-S V2 Digitaltransceiver, DL1SER - YouTube <https://www.youtube.com/watch?v=3IpYDBbaoAo> Thanks, Adam
By Adam Rong · #4939 ·
Re: Dummy Load placement?
Jack, Only place the dummy load at the BNC antenna socket. You must install the LPF. Thanks, Adam ÔÚ 2024/6/28 7:12, Jack Margolis via groups.io дµÀ:
By Adam Rong · #4938 ·
Dummy Load placement?
How would I connect a 50 ohm dummy load in place of the LPF? Do I just connect it from the live end of the 12 turn inductor via a .01 capacitor? Are any other caps needed? Thanks, Jack
By Jack Margolis · #4937 ·