Re: The issues of the TDA2822
Fahran, That is ok, but can you answer my question? "I placed an order few days ago... Does that mean that I will have normal chip that doesn't need any mods? Maybe just lowering voltage with 78L09?"
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Marko Pavlicevic <sonymlp@...>
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#44248
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Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
I am KM4TLR. That may be the second station you were trying to identify.
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Richie Chambless
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#44247
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Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
only just heard WA4THR and xxxDLR???? very weak sigs so far.
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Tom VE3THR
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#44246
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Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Just had a QSO with WA4THR. Signal was 5/5 at one point but faded completely out in a matter of seconds.
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Richie Chambless
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#44245
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, bitx voices3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Yeah Hearing some bits of bitx voices. on 72769khz Heard band shifted louder then it stopped. Listening. KE0PVO
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_Dave_ AD0B
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#44244
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Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Yes, the passband of the 12mhz filter can vary by rig. The fix is using a PBT function within the configuration menu to get the best audio on an LSB signal. Could be that the 45mhz passband varies
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Jerry Gaffke
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#44243
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Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
I'm on 7277. Very quiet. Anyone else out there? -- John - WA2FZW
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John P <j.m.price@...>
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#44242
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Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Also, seems like Ashar, some time back, not sure he was talking about BITX40 or uBITX had said that the crystals used for these passbands were not always using quite the same frequency due to the fact
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Michael Shreeve
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#44241
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Re: LCD Bumper
For $4 I¡¯ll take a kit. K2CPU wrote:
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Ben Piecora
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#44240
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Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
So we have two knobs to twiddle during receive: ? ? RIT:? Change the tuning on receive only. ? ? PBT:? Change the tuning and the BFO, both in sync This post suggests that "Clarify" is just
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Jerry Gaffke
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#44239
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Re: Complaint Department
Well said ...chris
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chris gress <Chrisg0wfh@...>
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#44238
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S-Meter from VU2ESE AGC
I've been playing with Ashar's AGC circuit on my BitX40, and it seems to work pretty well if I add additional capacitance across C113 ( I added 4.7uf in parallel because that's what I had on hand) to
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Vic WA4THR
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#44237
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Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Whoops, that did not get stated in post 44182.? My apologies.? (Was in the earlier draft mentioned in post 44228) Has been discussed in the forum here several times, though that was a few thousand
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Jerry Gaffke
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#44236
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Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Hi Tim, yes, PBT and "clarifier" are indeed two different things. When I implemented this functionality in the Raduino v2 sketch for BitX40, I initially called it "clarifier", however later I realised
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Allard PE1NWL
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#44235
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Re: ubitx mount question regarding lcd display and bezel
Here is a solution that I used.. QRP- labs.com /enclosures front panel . There are unmarked panels that the display fits in,with four holes around the display that the jacks fit into nicely . I'm not
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denm178@...
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#44234
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Complaint Department
Guys & Gals, I didn't want to leave anyone out. I just thought I should remind everyone that this is a forum for the BitX (all BitX's). It is made up with thousands of radio amateurs who want to
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ekelley
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#44233
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Re: LCD Bumper
Michael, would you provide a link to your kits? Thanks, Roy WA0YMH
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Roy Appleton
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#44232
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Re: LCD Bumper
Here is the STL file for my Bezel.? As most know, 3D printing is hit and miss. My kit includes the Bezel, Metric Flat head screws, sheet metal screws, ABS standoff, and ABS 1/8" spacers for using
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Michael Hagen
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#44231
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Re: OT: RE: out of specification operation with Si4721 for use on 4 Meters
#parts
Question here, what basically would it take to make these into a 9600baud or better digital transceiver?
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Gordon Gibby <ggibby@...>
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#44230
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Re: The issues of the TDA2822
Have been reports here of clone chips that inexplicably blow if fed more than 7vdc. Appears to be several clone brands that sell parts made from factory floor sweepings, other projects have been
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Jerry Gaffke
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#44229
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