Re: Problems with QCX build, guidance needed please
Gary - no audio from the BPF p.pippi, thanks for that info.? Reset did nothing to help.
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Mark Lunday, WD4ELG
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#98297
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Re: QDX: Weird Problem
John, That, the slow fading up and down may still be part of firmware 1.08a. There's also a 'night mode' that dims the LED's brightness; I think in that mode QDX's LED does not fade up/down but
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Al Holt
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#98296
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QDX: Weird Problem
I am repairing a QDX -- One of the final BS170's (Q10) was blown. It appears to be working now, with the exception of the RED LED. When in TX, it slowly fades ON/OFF, at about 1 second intervals
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John N0TA <reillyjf@...>
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#98295
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Re: Problems with QCX build, guidance needed please
Hi Mark, Try resetting the QCX. You find the reset in the ?other¡° menu point. Use a 50Ohm Dummy load and go through the alignment menu points again. I had a similar problem. Make sure that when
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Pier HB9IIA
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#98294
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Re: Problems with QCX build, guidance needed please
When you adjust the BPF do you hear a tone?
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Gary Bernard
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#98293
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Re: Advice - BNC connector
W5SWL ELECTRONICS Dave's Hobby Shop www.W5SWL.com ( http://www.W5SWL.com ) Premium RF Connectors and Adapters Charles Brown N4SO/B
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Charles Brown
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#98291
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Re: Problems with QCX build, guidance needed please
Thanks again for the help. Steps taken: * Confirmed connectivity from center of BNC through L1, L2 and L3 using DVM * Resoldered 1 & 2 taps for T1, and confirmed connectivity using DVM * Went into
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Mark Lunday, WD4ELG
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#98290
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Re: Problems with QCX build, guidance needed please
Check each connection on the volume control. That can be a problem also. Did you have continuity from center pin on the BNC through L3?
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Gary Bernard
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#98289
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Re: Problems with QCX build, guidance needed please
Gary, no audio at all. Ron, I will re-check again the large windings on T1 to confirm connectivity.
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Mark Lunday, WD4ELG
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#98288
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Re: QDX-M for 630M?
Hello Hans Abi When I entered the 2200m or 630m or 4m values (not at the same time) transmit becomes disabled It was very late and I didn't push to solve it. tomorrow I'm returning to Istanbul, there
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Muhsin TA1MHS
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#98287
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Re: Adjusting PIN forward bias on the QDX High band
Hi, so, to summarize what it was said: 1. power the QDX connected via an USB cable to the PC. 2. On the PC run a terminal program, preferably Putty. 3. Connect to the QDX by choosing the QDX's COM
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Bojan Naglic
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#98286
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Re: QCX+ Time Keeping Question
#clock
Jim. Note section 8.6 in the operating manual. Setting system time corrects clock drift. "If a GPS unit is available, then you can use the GPS calibration tools to calibrate this value (see below)."
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Alan G4ZFQ
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#98285
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Re: GPS utility running (also) as a service for QLG-2
I am using this at our radio club station, as well as my own FT8 setup and several of our POTA ops use it ... we are all VERY satisfied with the performance ... it is WELL WORTH the small fee ...
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Jim W2JC
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#98284
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Re: Advice - BNC connector
Like others have said, replacement is the best option. I'd suggest a chassis mount BNC connector attached to the end of the case and a couple of short pigtail leads to the PCB. These should be
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Rick Williams - VE7TK
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#98283
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Re: QCX+ Time Keeping Question
#clock
You may want to try this one as well: https://www.maniaradio.it/en/bkttimesync.html -- 73, Rick VE7TK Website: https://www.ve7tk.epizy.com/
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Rick Williams - VE7TK
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#98282
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Re: DPDT Relay for TX/RX between QDX and 10w Linear amp
#10W_PA
Thank you.
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Joshua KJ7LVZ
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#98281
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Re: QCX+ Time Keeping Question
#clock
Same power supply, qcx plus. 40 rock solid. 20 looses time. 40 has txco, 20 does not.
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Gary Bernard
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#98280
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Re: Advice - BNC connector
I don't think epoxy will help. The pin needs to be electrically connected to the pin in the back. Looks like you'll need to replace the whole BNC jack on the mini. -- 73, Dan? NM3A
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Daniel Walter
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#98279
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Re: Problems with QCX build, guidance needed please
Mark, the level 6 BPF with no movement when adjusting C1 suggests that one or both ends of the large winding on T1 are not making contact. Ron [email protected]> wrote:
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Ronald Taylor
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#98278
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Re: QCX+ Time Keeping Question
#clock
Ron, Well, the way this thing looses time, it would be imperative to keep the GPS plugged in when "whispering"! And the only problem I have doing that is by having the QLG2 plugged in, many of the
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Jim Bennett / K7TXA
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#98277
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