Re: HDMI display
Mike HDMI would imply that the rig has a video output, which is not the case. uBITX transceivers come with a 2-line LCD display, but many have modified theirs to use 4-line LCD or various size Nextron
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Arv Evans
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#54255
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Re: uBitX for sale
I will take it. Sending payment via PayPal. Mike AI4NS
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Mike Short <ai4ns.mike@...>
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#54254
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HDMI display
New here, waiting on my ubitx to arrive. I have been reading the postings, and was wondering about HDMI display support. I have been getting to know the rpi and it has HDMI support. Is HDMI possible
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Mike Short <ai4ns.mike@...>
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#54253
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Re: receive works great, but no trans power,
#ubitx-help
I watched a bunch of youtubes, and tested the IRF510s with my DVMM.? They flow only one way between two pins, so they appear good. And the voltage on the pins is close to expected values. So I have
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Don - KM4UDX
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#54252
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Re: Q70 replacement
Tom, What voltage do you get at the collector of Q70 after the mod ? Always solder with full length pants! :-)) Raj
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Raj vu2zap
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#54251
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Re: uBitX for sale
PayPal, mailed check or USPS moneyorder.? Email is last name at Gmail.
By
Ryan Benteman AD0TZ
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#54250
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Re: uBitX for sale
What do you take as payment? wrote:
By
ai4ns.mike@...
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#54249
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Re: Q70 replacement
That looks like a cool mod. I tried a darlington pair in place of the Q70. That works as well. - f [email protected]> wrote:
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Ashhar Farhan
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#54248
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Q70 replacement
Q70, the audio pre-amp, has a really big job in the uBITX and sometimes gets overdriven by very strong signals. Plus, since i replaced the 2822 audio amp with an LM380 I've lost 8db in audio gain. ?I
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Tom Cooper
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#54247
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Re: BITX QSO Afternoon/Evening, Sunday, July 15, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
worked N2CQR Bill and WS0JM Jay around 7:30pm 2330Z tonight. very noisy conditions up here tonight too. 73 Tom VE3THR back on the BITX40 and 40M dipole.
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Tom VE3THR
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#54246
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uBitX for sale
I'm trying to thin down the project list so I'm passing along my uBitX kit.? Ordered it in February, haven't unpacked the kit yet, never built.?? $130 delivered to your door.?? Benteman@...
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Ryan Benteman AD0TZ
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#54245
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Re: Should I calibrate my rig? (CEC firmware)
#calibration
#ubitx
Hey Eardan and others: in short, it worked! I applied the appropriate math as follows. For 100ppm: 875000000 / 10 000 000 * (10,000,100 - 10,000,000)? = 8750 Using the uBitx manager, My Master
By
AG7EW
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#54244
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Re: RFI from uBitx TX after AGC and other mods installed
I built my second AGC kit board to see if that helped.? Unfortunately, after installing it, now I have zero RF power out on TX.? No RFI either :) .? I've tried CW, SSB with the mic that worked
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RowlandA
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#54243
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Re: BITX QSO Afternoon/Evening, Sunday, July 15, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Wasn't me! U gave up around 7:30 EDT. -- John - WA2FZW
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John P <j.m.price@...>
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#54242
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Re: BITX QSO Afternoon/Evening, Sunday, July 15, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Got a faint answer (made out a possible WA2) at my CQ at around 8:00 p.m. DST. Was it you, John? Everything else is QRN and a lot of static crashes. -- Ion VA3NOI
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Ion Petroianu, VA3NOI
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#54241
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Re: error in memory manager
When I try to use uBITX Manager Ver 0.11 with COM port set to 38400-N-8-1, the Raduino crashes and shows "db>4000000" which I assume mean that it has dropped into its micro debugger.? :-(? This is
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Mike KK7ER
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#54240
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Re: Raduino fix leads to no receive uBitx
#radiuno
#ubitx
Ludwig I have measured the output of mine and the 3.3 V figure is correct when lightly loaded. With a 50ohm load it will be considerably less, Because the output impedance is about 1 k ohm Now it
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Gordon Gibby <ggibby@...>
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#54239
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Re: BITX QSO Afternoon/Evening, Sunday, July 15, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Calling CQ on 7277. Nothing heard so far! -- John - WA2FZW
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John P <j.m.price@...>
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#54238
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Re: Enclosure
#parts
Dreams coming to reality. Now a hinge system?
By
Bill Watkins- K0WHW
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#54237
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Re: Raduino fix leads to no receive uBitx
#radiuno
#ubitx
Hello, so does nobody have an idea, what might be wrong with my raduino? Which output levels should be generated by the SI5351 chip? The datasheet tells me, the output levels at the clock pins should
By
ludwig_t@...
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#54236
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