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Re: How do the big companies make radios?
OK, let’s not let the discord so obvious in your comments ruin this Amateur Radio Kit Building group!
Dave
OK, let’s not let the discord so obvious in your comments ruin this Amateur Radio Kit Building group!
Dave
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By
Dave VE3GSO
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#73468
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Re: No Display....no operability
#40m
Since this thing was working at one point and I have had a few problems with my kits doing somewhat the same thing I don't think any of the components are the problem. But from my own experience I
Since this thing was working at one point and I have had a few problems with my kits doing somewhat the same thing I don't think any of the components are the problem. But from my own experience I
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By
Syd
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#73467
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Re: QDX
Mine came today too, but it’s going to be a while before I can get to it. Too many irons in the fire!
Mike
WM4B
Mine came today too, but it’s going to be a while before I can get to it. Too many irons in the fire!
Mike
WM4B
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By
Mike Besemer - WM4B
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#73466
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Re: QDX
QDX HAS ARRIVED. Sub my youtube channel for the rest, coming later today for sure!
--
Ryan Flowers - W7RLF
MiscDotGeek - QRP and More (Website)
QDX News, Tips, Build Series (YouTube)
QCX Mini "Mini
QDX HAS ARRIVED. Sub my youtube channel for the rest, coming later today for sure!
--
Ryan Flowers - W7RLF
MiscDotGeek - QRP and More (Website)
QDX News, Tips, Build Series (YouTube)
QCX Mini "Mini
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By
Ryan Flowers
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#73465
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Re: display jig quite dim
#40m
I've used color coded wires to make sure the wires go to the correct pins on each connector. I also ohmed out the connections to make sure the pin to pin connections are correct and to make sure the
I've used color coded wires to make sure the wires go to the correct pins on each connector. I also ohmed out the connections to make sure the pin to pin connections are correct and to make sure the
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By
Syd
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#73464
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Re: Mismatched antenna on Class-D & Class-E amplifier
Hi Wolfgang;
First and foremost... God Bless you for your persistence. :-)
--
72
Gary, N3GO
Hi Wolfgang;
First and foremost... God Bless you for your persistence. :-)
--
72
Gary, N3GO
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By
Gary O'Neil
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#73463
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Re: How do the big companies make radios?
They are not clueless - the damage is quite intentional.
--
John AE5X
https://ae5x.blogspot.com
They are not clueless - the damage is quite intentional.
--
John AE5X
https://ae5x.blogspot.com
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By
John AE5X
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#73462
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Re: Mismatched antenna on Class-D & Class-E amplifier
Hello Wolfgang,
My QCX+ draws large current peaks when using an automatic antenna tuner running the full
gallon. It tripped the current limit setting of my power supply and I did not like
Hello Wolfgang,
My QCX+ draws large current peaks when using an automatic antenna tuner running the full
gallon. It tripped the current limit setting of my power supply and I did not like
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By
Roelof Bakker
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#73461
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Re: How do the big companies make radios?
The vast majority of people don't understand Probability, Statistics or even the central limit theorem, either. Forget economics. Next year is going to be very interesting. I feel for my kids.
We
The vast majority of people don't understand Probability, Statistics or even the central limit theorem, either. Forget economics. Next year is going to be very interesting. I feel for my kids.
We
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By
Fred Spinner
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#73460
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Re: How do the big companies make radios?
Hi Mike,
Most people don’t have the faintest clue how economics really works, even otherwise well-educated folks. It drives _everything_ which is why the world is starting to resemble the last days
Hi Mike,
Most people don’t have the faintest clue how economics really works, even otherwise well-educated folks. It drives _everything_ which is why the world is starting to resemble the last days
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By
Jim Manley
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#73459
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Re: QDX
Hi all,
Mine is stuck in France on the way to England. I just hope it gets across the channel before our moron of a Prime Minister blocks imports from the Eu.
Stay safe,
Steve G0XAR
Hi all,
Mine is stuck in France on the way to England. I just hope it gets across the channel before our moron of a Prime Minister blocks imports from the Eu.
Stay safe,
Steve G0XAR
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By
Stephen Farthing G0XAR JO92ON97
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#73458
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Re: QDX
Now that is more like it, Jack.
Now that is more like it, Jack.
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By
W8DU_Arnie
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#73457
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Re: British electrical plugs
Just for clarification. Domestic power in the US is 120/240vac split phase. The old 110vac and 115vac systems have been retired or converted decades ago.
73,
BrianB
N6CVO
"Hydroelectric Power-Plant
Just for clarification. Domestic power in the US is 120/240vac split phase. The old 110vac and 115vac systems have been retired or converted decades ago.
73,
BrianB
N6CVO
"Hydroelectric Power-Plant
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By
BrianB
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#73456
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Re: Mismatched antenna on Class-D & Class-E amplifier
I also want to read that article by Maxwell but am not an ARRL member. I do use TLDetails, often enough so it's on my taskbar. The big debate over whether reflected power is "lost" in a transmission
I also want to read that article by Maxwell but am not an ARRL member. I do use TLDetails, often enough so it's on my taskbar. The big debate over whether reflected power is "lost" in a transmission
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By
Steve in Okinawa
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#73455
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Re: QDX
Hi Bill, all
Several days delay is because we have a daily pickup by the local FedEx agent. It then goes through several stages to get to Izmir 250km North which is where the nearest TNT depot is.
Hi Bill, all
Several days delay is because we have a daily pickup by the local FedEx agent. It then goes through several stages to get to Izmir 250km North which is where the nearest TNT depot is.
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By
Hans Summers
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#73454
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Re: QDX
Yes, All my orders from QRPLabs using TNT seem to remain in a Collecting status for days. Very frustrating. But I'm happy there is tracking and the shipping cost isn't too high. Everthing has
Yes, All my orders from QRPLabs using TNT seem to remain in a Collecting status for days. Very frustrating. But I'm happy there is tracking and the shipping cost isn't too high. Everthing has
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By
Bill Satterwhite
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#73453
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Re: Mismatched antenna on Class-D & Class-E amplifier
Hi all.
interesting discussion - but I never ever asked about hints for a tuner - resistive or not ;-)
OK, FYI, I do own an ATU-100 (Chinese clone), a mAT-10 (similar to the Electraft T1 tuner)
and a
Hi all.
interesting discussion - but I never ever asked about hints for a tuner - resistive or not ;-)
OK, FYI, I do own an ATU-100 (Chinese clone), a mAT-10 (similar to the Electraft T1 tuner)
and a
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By
Wolfgang OE1MWW
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#73452
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Re: QDX
There's only one way to judge messiness. If you can toss a grenade into the room, return a minute later, and it looks unchanged, it's probably just right.
Jack, W8TEE
There's only one way to judge messiness. If you can toss a grenade into the room, return a minute later, and it looks unchanged, it's probably just right.
Jack, W8TEE
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By
jjpurdum
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#73451
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Re: Mismatched antenna on Class-D & Class-E amplifier
Wolfgang:
"How do Class-D (QDX) and Class-E amplifier (QCX series) react/behave on mismatched antenna, right before tuning and setting a match on cable end ?"
These particular amplifier designs do not
Wolfgang:
"How do Class-D (QDX) and Class-E amplifier (QCX series) react/behave on mismatched antenna, right before tuning and setting a match on cable end ?"
These particular amplifier designs do not
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By
Ronald Taylor
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#73450
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Re: A remote QDX....
Peter,
Could you make LoRa work https://youtu.be/hMOwbNUpDQA and skip the CAT 5?
I power my remote equipment using a battery and a solar panel. [My U3S has been running for years now in the back
Peter,
Could you make LoRa work https://youtu.be/hMOwbNUpDQA and skip the CAT 5?
I power my remote equipment using a battery and a solar panel. [My U3S has been running for years now in the back
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By
Earl
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#73449
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