Re: raduino problem
From the HFSIGS.com He shows 50 turns for L4 and you will need the trim cap C93. I was reminded with Farhan suggestion on the tuning pot. I have had a 10turn 10K pot open on my receiver and it did the
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Larry Smith
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#34152
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Re: Modular BiTX40
I would be interested in buying some too if going in together helps the price. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC
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K9HZ
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#34151
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Re: CW/TUNE BUTTON INSTALLITION
Do you have the links for that? I would like to check it out and some features to my BITX. Thanks. 73 Ben KD2NOU Ben KD2NOU
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Ben Piecora
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#34150
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Re: Modular BiTX40
I posted what it had cost me for the pc boards.? Perhaps they were at the end of shift or someone was falling asleep when my submission to PCBWAY was reviewed.? I can't say.? I only wanted to make
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Mike Doty
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#34149
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Re: Customs charge
21? That's nothing compared to Portugal. The bitx for the Portuguese Ham's comes in a total of 130€ with tax and DHL storing costs. A good friend of mine did order 4 bitx40 to Germany and then
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Frederico Gaiaz
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#34148
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Re: raduino problem
hi Larry yes i have checked all your tips according with schematic the ground pin are 12 and 13 cheked with digital oscilloscope there isn't signal at pin 14 i think the si5351a don't work or it is
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Aurelio IZ8EGM
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#34147
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Re: raduino problem
yes i have connected it but the result don't change
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Aurelio IZ8EGM
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#34146
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Re: Modular BiTX40
I have used Dirtypcb a few times pretty good service to be honest. ? ?? 73 ? David
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N8DAH
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#34145
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Re: raduino problem
Re-seat P3 on Raduino module. Use a magnifying lens to inspect PCB solder connections on si5351 Check: *P3 pin 14 is good Clk2* 11 " Clk1 8 " Clk0 also P3 pins 16 and 15 Ground are good connections
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Larry Smith
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#34144
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Re: raduino problem
Hi, check its funcionality too
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Claudio Pantanella
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#34143
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Re: raduino problem
have you connected the tuning pot to it? the frequency will drift without it being connected. - f sarnese@...> wrote:
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Ashhar Farhan
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#34142
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CW/TUNE BUTTON INSTALLITION
I am in the process of setting up a straight key and a tune button. Most of the instructions seem straight forward but I have a couple discrepancy's maybe due to inexperience. In the tx-rx photo it
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Barrett O
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#34141
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raduino problem
hi my raduino doesn't work again, checked it with frequenzy counter on the outout signal, the frequenzy go up and down isn't stable. infact the rtx don't work, to made a test i have used a rf
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Aurelio IZ8EGM
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#34140
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Re: Modular BiTX40
In the US, I¡¯ve been really happy with OSH Park. Not necessarily the best prices available, but all fab¡¯d in the US and fantastic support. http://oshpark.com/ -Mark
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Smitty, N6MTS
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#34139
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Re: Modular BiTX40
Hi I always have used PCBWell with better deals 73¡¯s Jc
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JuanCarlos
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#34138
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Re: Modular BiTX40
Mike, I just submitted the same gerber files to PCBWay for a quote and they came back with a price of $115 for the 10 boards. They said that the files were for nine designs and did not qualify for the
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dvhammer_99
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#34137
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Re: BITx40 build and updates
#bitx40help
Seems to me it would be a good use for the group's wiki. Vince. -- Michigan VHF Corp. http://www.nobucks.net/ http://www.CDupe.com/ http://www.metalworkingfun.com
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Vince Vielhaber <vev@...>
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#34136
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Re: Bitx Xtal filters
To continue (but probably unnecessary): Unplug antenna and repeat finger test, there's a click when tapping X4 can. Wind up the volume and X4 is now sensitive (must be at least a further 20dB down).
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Dexter N Muir
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#34135
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Re: Arduino USB cable extension ???
Thank you very much for the information. Have a good day Ted.
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F1NQP JanJack
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#34134
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Re: Arduino USB cable extension ???
Hi All If you search Aliexpress for "usb mini usb cable 20 cm" you will see many suitable cables, you need one with a right angle end and the are available in left or right make sure you get the
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Ted Doell
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#34133
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