Re: Ten meters?
Hi Steve. That's a very interesting issue. I was thinking that if you haven't fitted the AGC option in there, then you might take that little circuit board included with the kit for the purpose of
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Ronald Taylor
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#98626
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Re: QCX Mini On Screen Measurement Not Changing
#bpf
#troubleshooting
Jake, on that IC6 pin 5 short to ground, can you verify the actual resistance being measured to ground with the ohm meter from pin 5 when you get a chance? Some continuity meter measurements will give
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Ronald Taylor
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#98625
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Re: Balloon over
I think that was Alibaba delivering my uSDX. -- Colin - K6JTH http://tangokeys.com
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Colin Kaminski
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#98624
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Re: Ten meters?
I just finished building a QCX-mini for 10m. I ended up with: T1 T50-6 (yellow) Primary: 4T Secondary 1: 4T Secondary 2: 4T Secondary 3: 14T L4 T37-6: 5T L1 & L3 T37-6: 9T L2 T37-6: 10T On RX
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GM0HUU Steve
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#98623
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Re: QCX Mini On Screen Measurement Not Changing
#bpf
#troubleshooting
After further checking using the continuity tester on my multimeter, it appears that pin 5 of IC6 has continuity to ground whereas pin 3 does not. I would assume that this should not be the case, and
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jake__donnelly@...
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#98622
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Re: QLG2 GPS receiver - chip set instructions etc
#qlg2
Blow me, it gets curiouser and curiouser...? I've now found yet another document: https://www.cdebyte.com/Uploadfiles/Files/2022-7-19/2022719168153093.pdf. This mentions another command, number 121
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G3SPL
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#98621
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Re: Balloon over
The object of our Military is to NOT have a "fair" fight. Peace thru superior firepower. 73, Tim KB2MFS [email protected]> wrote:
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Tim and Janet
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#98620
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Re: Balloon over
Totally agree John!
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ve3ega <ve3ega@...>
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#98619
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Re: Balloon over
"Measuring Response-Times"...
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ve3ega <ve3ega@...>
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#98618
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Re: Balloon over
Sadly they are 'Hogtied' until #47... ;)
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ve3ega <ve3ega@...>
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#98617
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Re: Balloon over Canada
ROFL!
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ve3ega <ve3ega@...>
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#98616
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Re: Balloon over Canada
My wife and my daughter asked me about this ¡°Chinese spy balloon¡±, I told them ¡°Don¡¯t worry, they already use Tik-Tok to spy on you.¡± 73 de Robert, OE7OER Von: [email protected]
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bobfox
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#98615
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Re: Balloon over Canada
Just been shot down over sea. Recovery teams out. -- - 73 de Andy -
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- Andy -
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#98614
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Re: QDX V4 after changing out the finals with 4 new transistors noted the unit dont seem to receive any Ft8 Signals but does TX at the full 6W
Extra style points for monitoring the power supply with a 'scope to catch any overshoot on turn on/off. 73, Don N2VGU
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Donald S Brant Jr
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#98613
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Re: QCX+ - 20M L3 Coil Question
Actually it would be interesting to know why one of them did not need a trunks change, and not all of them. I have one on the bench that I have not put much more on it since I installed the schottly
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N4IJ .
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#98612
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Re: QCX+ - 20M L3 Coil Question
Jim, I¡¯ve tuned up several 20 meter QCXs and all but one required 2 less turns on L3. But it¡¯s always easier to remove turns than to add them so keep That in mind. 73¡ Ron [email protected]>
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Ronald Taylor
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#98611
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Re: QCX Mini On Screen Measurement Not Changing
#bpf
#troubleshooting
With it in the condition you mention where it¡¯s generating what sounds like the 700 Hz test tone even though you aren¡¯t in that test mode, it would be best to use a scope and see which stage is
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Ronald Taylor
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#98610
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Re: Balloon over Canada
Yes, and nobody remembers '/Project Genetrix/'. 73 de LA9XKA - Per -- Denne e-postmeldingen er sjekket av AVG-antivirus. www.avg.com
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Per - LA9XKA
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#98609
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QCX+ - 20M L3 Coil Question
I'm building my third QCX+, this one for 20 meters. Getting close to the point where I wind L3. On my 30 meter unit I had to clip a lead, remove two turns, and re-solder the coil to the board. As Hans
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Jim Bennett / K7TXA
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#98608
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Re: QCX Mini On Screen Measurement Not Changing
#bpf
#troubleshooting
Factory resetting didn't help. What would I be looking for in terms of oscillation in the filter stages? Are we just talking about either a short between the input and output of one of the op-amps/a
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jake__donnelly@...
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#98607
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