Re: ADX-S mod for use with trusdx-audio
TX test with no luck. My RX S meter on WSJT is jumping.
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Adam Rong
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#4796
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Re: ADX-S mod for use with trusdx-audio
Thanks, Hotoshi-san, After VB-Cable reinstall, I think the PC software works normal now. The next step is I will transmit something, before I actually rework the board to enable the RX. Thanks, Adam
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Adam Rong
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#4795
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Re: ADX-S mod for use with trusdx-audio
Hi Adam In addition, trusdr-audio forces the use of ports "com8" and "com9". Therefore, if these port numbers are already in use, you must use the Windows control panel to change the already used com8
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Hitoshi, JE1RAV
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#4794
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Re: ADX-S mod for use with trusdx-audio
Hi Adam, I am not using Windows 7, but I suspect that "VBcable" is not installed properly. Please try reinstalling it. Testing the firmware of the ADX-S itself may be possible with the rig setting
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Hitoshi, JE1RAV
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#4793
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Re: ADX-S mod for use with trusdx-audio
Hi JE1RAV, I tried this morning. Your firmware compiled okay and I downloaded to an Arduino Nano module. I downloaded the Windows version software. It deleted my existing VSPE for upgrade but failed,
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Adam Rong
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#4792
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Re: ADX-S No RF power above 18 MHz
Also, check if there is any power out between 74ACT244 and BS170. The 21 and 28MHz should give about 1 watt. Thanks, Adam
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Adam Rong
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#4791
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Re: ADX-S No RF power above 18 MHz
Do you have a method of checking the filters?? Like a nanovna?? You'd have to build a fixture for that but there is almost adequate information out there to do that properly.? The BS-170s are
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Fred Spinner
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#4790
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ADX-S No RF power above 18 MHz
Hello group, I've assembled the ADX-S kit from crkits.com. The construction manual is well written and gives excellent advice during the process. Everything worked the first time. RF output from my
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oz1bxm_lars_petersen
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#4789
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Re: ADX-S mod for use with trusdx-audio
Good to know it could be done.? I actually considered this very idea but ultimately decided against it because I can get a C-Media usb sound card for like $4 here (which I did and a hub and a usb to
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Fred Spinner
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#4788
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Re: ADX-S mod for use with trusdx-audio
A diode and resistor to the circuit are the Rf-attenuator mod. And, the modification is described in the recent manual of ADX-S.
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Hitoshi, JE1RAV
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#4787
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Re: TCXOM is ready for order
Guys, I am sure that I can catch March 18. You guys can place order through CRKITS.COM and add 10 USD each for additional reworked 5351 module with TCXOM. Thanks, Adam
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Adam Rong
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#4786
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Re: ADX-S mod for use with trusdx-audio
Looks interesting, look forward to hearing the results if Adam¡¯s testing. You also added a diode and resistor to the circuit which is not mentioned in your GitHub post ? Here is the English
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Richard Hinsley VK2ARH / W5ARH
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#4785
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Re: ADX-S mod for use with trusdx-audio
Hi JE1RAV, Thanks for sharing. I have introduced in my wechat blog just now. I will test it myself. Thanks, Adam
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Adam Rong
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#4784
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ADX-S mod for use with trusdx-audio
I modified ADX-S for use with "trusdx-audio" which is used for (tr)uSDX digital mode. Both audio and CAT are sent and received via serial communication, so only one USB cable is needed to connect to
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Hitoshi, JE1RAV
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#4783
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QRPBuilder new PTO development boards
Gang, We have added two bare boards for use with our PTO. While I was working on designing the PTO, I used the Norcal Tin Ear circuit for the testing. I have some of these 40m receiver boards
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Ken wa4mnt
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#4782
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Re: TCXOM is ready for order
Fred, Looks good. I must expedite the process. I have chance to ship 1 week ahead, that is, March 18. For those who ordered through web site, if you still wish to order additional reworked 5351 module
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Adam Rong
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#4781
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Re: TCXOM is ready for order
Hot air worked brilliantly and in only a few seconds.? ?Ordered 5 from you.? My hacked up 5032 TXCO on proto board is a tad bit big for the board, so I am looking forward to the purpose built
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Fred Spinner
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#4780
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Now you can pre-order TCXOM on CRKITS.COM
Guys, I have made available the green TCXOM instead of the entire module, as I have little time to do the rework myself. You can place order now, 1 or 5 pcs a time, and I will ship no later than March
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Adam Rong
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#4779
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Re: TCXOM is ready for order
Thanks. Now I have 2 TCXOM left. Thanks, Adam
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Adam Rong
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#4778
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Re: TCXOM is ready for order
Adam, Perfect. ?I just sent the payment through PayPal.Thanks again! Tom M KN6OKY
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Tom KN6OKY
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#4777
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