Re: tx pop
I have implemented Greg W3NW's circuit using the same values BS170, 300K, 1N4148, 440nF and it does eliminate the pops. However it's also almost completely quieted the sidetone even with R253 shorted.
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PeteWK8S <pmeier@...>
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#44078
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Re: #uBitx - No TX
#ubitx
Hi All, Just to let you know that thanks to your help, I confirmed my first QSO yesterday evening with FY5KE in CW (439/439). Cndx: uBitx around 10W, trap dipole in attic. Bet 73, Philippe
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F8BXI
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#44077
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Re: Raduino oscilators. 33mhz and 57mhz " . Documentation says one thing, but this is what I measured.
Yes, 2000 is pretty much unbelievable. I'll try a couple of things, 1 measure with a scope looking at the flutter for more accuracy 2 try to check my counter using wwv ft Collins or wherever it comes
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Michael Shreeve
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#44075
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Re: Fw: uBitx delivery
Great question.. what TDA 2820s are they shipping in the current batch? 73 - Gary Sent: Friday, March 9, 2018 8:53 AM To: [email protected] Subject: Re: [BITX20] Fw: uBitx delivery Hi uBITX group, who
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Gary Shriver
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#44074
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Re: Raduino oscilators. 33mhz and 57mhz " . Documentation says one thing, but this is what I measured.
Yes, I'll need to hook a scope to hear the 3 or 4 hz flutter when your spot on. Thanks Jerry. Hopefully doing more today, as its raining here finally. jgaffke@...> wrote:
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Michael Shreeve
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#44073
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Re: Fw: uBitx delivery
Hi uBITX group, who knows if March 9th delivery batch has good or tested TDA 2822 ? 73 - noel f6bgc 2018-03-09 17:47 GMT+01:00 Nelson <ngtdlt@...>:
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Noel f6bgc <f6bgc74@...>
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#44072
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Re: Fw: uBitx delivery
Hoowdy All, I ordered my uBITX on January 11th, 2018 and was notified by PayPal that my order shipped today (March 9th, 2018). I had it shipped by India Post so expect another month for it to
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Nelson
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#44071
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Re: Shipping Update
Ordered on January 13th. Received shipping notice via PayPal today. Estimated delivery is Tuesday 3/13 via DHL. WoooooHooooo!
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Gary Shriver
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#44070
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Re: uBITX Mic Wireup
How is this an advantage?
By
Jerry Gaffke
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#44069
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Re: cheap logic analyzer, clear picture
Hi? All, Attached is a *clear *photo of PULSEVIEW looking at a UART serial link. Rod KM6SN
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Rod Self <km6sn@...>
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#44068
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Shipping notice today, ordered Jan 12
#ubitx
I know people are tracking the shipping dates, so I offer this as a data point.? ?Hooray! Thanks, Xcott K2CAJ
By
Xcott Craver
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#44067
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Re: uBITX Mic Wireup
Shaun, I am using an old CB microphone. Inside of it is a multi-pole switch. Most communication mics have the same. I have wired mine so the positive side of the mic goes through one switch pole to
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Tim Gorman
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#44066
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Re: Dynamic mic on ubitx
Update.? It appeared to put out about the rating of the ubitx.? But I have to talk very loud and it does not sound right.? When I get the new mic cord from China I will install the mic that came
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Walter
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#44065
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Re: uBITX Firmware CEC Version Added WSPR function, I am looking for a beta tester.
#ubitx
Hi Ian. The frequency error is down to the way uBITX manager calculates the RF frequency. If I enter into the Band 2 box 14094850 Hz, then the audio comes out of my radio at 1.5 KHz, when it is tuned
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Philip G7JUR
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#44064
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Re: cheap logic analyzer
Rod I happened to talk about that logic analyzer some time ago. Of the cheap instruments I bought, the logic analyzer was my favorite instrument. That is very simple, small and easy use. I abandoned
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Ian Lee
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#44063
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Re: uBITX Firmware CEC Version Added WSPR function, I am looking for a beta tester.
#ubitx
Philip Thank you very much Your feedback is a great help to me because I am not in an environment where I can test now. I will update the program within a day or two and upload it again and announce
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Ian Lee
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#44062
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Re: Wiring of the CW jack
Can tags be added to posts once they are posted?? It would be nice to differentiate which one it's for.?? I had to come back here to read the original to make sure which one it's for.?? I like
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Michael Monteith
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#44061
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Re: Variable power control
Based on this design I built this attached circuit. It controls voltage nicely.? Really helps limit output power while working digital. However the TIP 142 really generates some heat.? I have a heat
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Walter
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#44060
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Re: Raduino oscilators. 33mhz and 57mhz. Documentation says one thinng, but this is what I measured.
Nicely done... Jack, W8TEE To: [email protected] Sent: Friday, March 9, 2018 7:03 AM Subject: Re: [BITX20] Raduino oscilators. 33mhz and 57mhz. Documentation says one thinng, but this is what I
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Jack Purdum <jjpurdum@...>
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#44059
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Re: Dirt cheap uBitx case
#ubitx
I'll be uploading a few more pics as I go along. The display is a tad bit too forward for the front panel so I'm flipping the header pins from the back to the front of that board that the LCD plugs
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N1AFF - formerly KB1JPW
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#44058
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