Re: Should we adopt the KD8CEC firmware?
Hi Jack, I'm not a programmer any more and would certainly like to learn how to "find the hex file", "generate the hex file" and "learn a little bit about programming for a Nano in the Arduino IDE".
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Dennis
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#49097
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Re: WANTED VK3YE LED LDR AGC diagram
Try this was his circuit I added extras use yellow led they work best chris
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chris gress <Chrisg0wfh@...>
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#49096
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Re: uBitx Opto Coupler / VFO not working
#ubitx-help
#ubitx
Roger For purposes of troubleshooting we will use the following drawings and documents: uBITX http://www.hfsignals.com/wp-content/uploads/2017/12/ubitxv3.pdf Raduino
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Arv Evans
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#49095
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#arduino #bitx40
#arduino
#bitx40
i have put together my bitx-40. When I turned it on, the display came on and just said "Raduino v1.01" . The frequency control doesn't change anything.? Am I missing something here?? Been looking
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Thomas Erwin <terwin3486@...>
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#49094
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Re: Variable IF
My Siemens BB112s came out of my collection of things at least 20 years old. ONSemi probably has got a VVC with a 400PF + rating.
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Tom Cooper
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#49093
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Re: ND6T AGC implementation for uBIT-X
I also would like one of each when you have U.K. shipping information Thank You Sent from my Samsung Galaxy smartphone.
By
a.vision
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#49092
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Re: uBitx Opto Coupler / VFO not working
#ubitx-help
#ubitx
Hi Arv, Thank you for getting back to me! Its the original opto coupler that came with the kit that I received about a month ago. From what I recall the vfo worked when I first turned it on without an
By
kj6etl
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#49091
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Re: ND6T AGC implementation for uBIT-X
I would like two of each of the AGC and Click kits.? ? 73, Rick ND4F
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Rick S <r.slover@...>
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#49090
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Re: ND6T AGC implementation for uBIT-X
Hi, May I order one AGC and one Click kit please for delivery to England ... Many thanks, Ron Sexton, G4IZS
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Ron, G4IZS
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#49089
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Re: Should we adopt the KD8CEC firmware?
For those who are concerned with amount of memory used, there are "Conditional Compile Options" that can be used to switch on or switch off compilations based on #define.
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Arv Evans
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#49088
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Re: ND6T AGC implementation for uBIT-X
I'd like one of each ND6T kit, please John NorrisKI4UCN To: [email protected] Sent: Monday, May 14, 2018 11:46 AM Subject: Re: [BITX20] ND6T AGC implementation for uBIT-X Just uploaded the latest list
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John Norris
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#49087
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Re: Should we adopt the KD8CEC firmware?
...I suggest an application, running on both linux and Windows, that is a configuration menu.? Check what you want and the app tells you if it fits.? The app generates and compiles the configured
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Jack Purdum <jjpurdum@...>
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#49086
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Re: UBITX Assembly Wiki Page
#ubitx
The diagram was a whole lot better than what i did on my phone though! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton,
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K9HZ
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#49085
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Re: Should we adopt the KD8CEC firmware?
Gentlemen and ladies too, As one member of a software/hardware development team (W0EB/W2CTX/N5IB), I've hesitated to join in this discussion for fear of being thought as "dissing or denigrating" Ian
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Jim Sheldon
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#49084
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Re: UBITX Assembly Wiki Page
#ubitx
I put the switch in the main line because relays can and do stick closed. There is disagreement about whether the fuse or the switch should be closest to the battery. Feel free to wire it according to
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MAX <max@...>
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#49083
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Re: Should we adopt the KD8CEC firmware?
I believe there are ¡°ElseIF¡±s for #define variables too so this is quite powerful. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C
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K9HZ
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#49082
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Re: Should we adopt the KD8CEC firmware?
I have seen this approach used on the Ten Tec REBEL and PATRIOT and in my opinion was a disaster for people who do not know what we are talking about! Taking this approach I suggest an application,
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W2CTX
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#49081
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Re: Variable IF
Hi Tom (or anyone else that knows :), Curious where you sourced the diodes, an Ebay search only showed Asian sources, are there reliable ones there, or known good ones in the US? Thanks, very. Scott
By
Scott McDonald
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#49080
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Re: Oops - variable bandwidth IF
One could try 2n7000, source grounded and the drain connected to a 470pf which is in turn connected as a tuning cap of the filter. Changing gaye voltage will change the effective reactance of the
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Ashhar Farhan
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#49079
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Re: UBITX Assembly Wiki Page
#ubitx
Minor details. Always minor details. Grin. Regards. Max K 4 O D S. I've Never Lost the Wonder. Antique Electronics Site: <http://www.angelfire.com/electronic/funwithtubes/>
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MAX <max@...>
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#49078
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