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Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

n4qa at_hotmail.com
 

Forgot to mention.
CHU 3330 kHz is also roaring in on the QCX-17 tonight.

72 / 73,
Bill, N4QA


Re: Friedrichshafen 2019

Steve Ireland
 

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Wooooooohooooooo!
?

Sent: Friday, April 12, 2019 3:19 AM
Subject: Re: [QRPLabs] Friedrichshafen 2019
?
Hi Steve

?
Please, will you have a stand at Friedrichshafen this year?
?
Yes. My latest information says my stand is in the main hall at A1-608.
?
If so, are you going to take a QSX prototype with you?
?
Yes
?
73 Hans G0UPL


Virus-free.


Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

n4qa at_hotmail.com
 

Tonight, I'm running the QCX-17 on EIGHTY METERS !
While transmit power is down near zip point zilch, the attached screen shot shows what I'm seeing ( and hearing, quite loudly ) on 80m FT8 on the stock QCX-17.

72 / 73,
Bill, N4QA


Re: QRPGUYS

 

¿ªÔÆÌåÓý

Thanks for the info.
Regards, Gary W0CKI?


On Apr 11, 2019, at 7:47 PM, SkipF, NT1G <skip.flem@...> wrote:

Try to address >THEM< directly.I included 'THEM' in this posting, too.

On Thu, Apr 11, 2019, 9:35 PM Gary Bernard via Groups.Io <garybernard2=[email protected]> wrote:
Kinda off topic but, has anyone had any experience with QRPGUYS? I placed an order, it's paid for but I have heard nothing in over a week.


Re: QRPGUYS

SkipF, NT1G
 

Try to address >THEM< directly.I included 'THEM' in this posting, too.


On Thu, Apr 11, 2019, 9:35 PM Gary Bernard via Groups.Io <garybernard2=[email protected]> wrote:
Kinda off topic but, has anyone had any experience with QRPGUYS? I placed an order, it's paid for but I have heard nothing in over a week.


Re: QRPGUYS

 

Recently discussed at length here:?/g/QRPLabs/message/30865


Re: QRPGUYS

 

Not to worry, you'll get your order. They only ship once a week and if you order on the same day as the pickup, chances are it will be a week for the order is shipped. That said, they are as reliable as a sunrise.

Jack, W8TEE

On Thursday, April 11, 2019, 9:35:57 PM EDT, Gary Bernard via Groups.Io <garybernard2@...> wrote:


Kinda off topic but, has anyone had any experience with QRPGUYS? I placed an order, it's paid for but I have heard nothing in over a week.


QRPGUYS

 

Kinda off topic but, has anyone had any experience with QRPGUYS? I placed an order, it's paid for but I have heard nothing in over a week.


Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

n4qa at_hotmail.com
 

That's pretty much it, Dave !
I'm keeping a couple of fingers on Q1, Q2, Q3...so far, so good.
Supply voltage = 13.8 VDC
Power output level somewhat different for each band.
FB on Forest
We might try a Q on 60m sometime.

Tnx & 72 / 73,
Bill, N4QA


Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

n4qa at_hotmail.com
 

Well, well, well !
Just told my QCX-17 that it's a QCX-60 and, WHAMMO ! It just received its first RBN spot on 5331 kHz from KM3T in New Hampshire, I think it is.
Don't worry, keeping a watchful eye on the spectrum analyzer...
That 60m Cauer filter is doing a great job !


And, just listen to WWV on 5000 kHz and all those AM SWBC stns !

72,
Bill, N4QA
ps
let's see, 15m, 17m, 20m, 30m, 40m, 60m...a six band rig so far !


Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

 

Bill,

You have external filtering, you tell your QCX-17 that it's something else, and you go to the frequency you want. Do I have that right, or is there more to it?

How do you keep from cooking your finals? Did you reduce your power a whole bunch, like by dropping your power supply voltage? I thought I had read that Class E was single-band because of the tuned circuit. And off-band (or for sure, high SWR) drops the finals out of Class E, meaning they need to dump more heat... until they can't. I must have something wrong... did you figure it out, or just do it and get away with it?

BTW, you're not far away... I'm in Forest between L'burg and Bedford.

thanks,

Dave N3AC


On Thu, Apr 11, 2019 at 8:07 PM n4qa <n4qa@...> wrote:
OOPS!

There's also stuff in firmware that tells each QCX how to act !
?So, I need to add 3) because?I just discovered that, by fibbing to the QCX-17 by telling it that it's a QCX-40, CHU 7850 kHz is now coming in like gangbusters !
therefore...
3) If all else fails, see if by telling your QCX-XX that it's, instead, a QCX-YY, as it were,? it gives you the wanted results !
Works for me !

72 / 73,
Bill, N4QA


Re: A somewhat more complete description of my (ab)use of the QCX-17 and QCX-80 transceivers

n4qa at_hotmail.com
 

OOPS!

There's also stuff in firmware that tells each QCX how to act !
?So, I need to add 3) because?I just discovered that, by fibbing to the QCX-17 by telling it that it's a QCX-40, CHU 7850 kHz is now coming in like gangbusters !
therefore...
3) If all else fails, see if by telling your QCX-XX that it's, instead, a QCX-YY, as it were,? it gives you the wanted results !
Works for me !

72 / 73,
Bill, N4QA


Would someone out there having a QCX-40 let us know how well it receives CHU on 7850 kHz ?

n4qa at_hotmail.com
 

The easiest way to give a listen for CHU 7850 kHz on a QCX-40 would be to store 7850 in one of the rig's Frequency Presets, and then transfer that to, say, VFO A.
Don't forget to add your cw offset for USB reception, so store 7850.7 etc, since CHU heavily attenuates its LSB. Also ensure you're set up for CW, as opposed to CW-R.
Hw nw ?

Tnx es 72 / 73,
Bill, N4QA


Re: QLG1 - Clarification on what the green LED should do

 

Hans

Register 03 is set to 0.? It does jump frequency every second when it is zeroing in on the right frequency.

73,
Steve VE3SMA


Will the VFO/Signal Generator + 12M LPF be suitable as LO for QO-100 LNB use?

 

¿ªÔÆÌåÓý

Hello all,

As a U3S WSPR user, I 'am looking for the possibility to use the VFO/Signal Generator kit + 12M LPF for use as a sinus wave +/- 25 MHz. generator to act as a LO-signal of a satellite LNB for use with the Qatar-Oscar-100 (QO-100) AMSAT satellite.

Does anyone has experience using this setup for use as a affordable 'GPSDO' (using the VFO/Signal Generator + the QLG1 (which I also own already ;-))? ?

73 de Frank PH2M


Re: QLG1 - Clarification on what the green LED should do

 

Hi Steve

What value have you got in the GPS threshold register, which is register 03? You need 0 in this register for best accuracy.?

73 Hans G0UPL

On Thu, Apr 11, 2019 at 7:27 PM Steve Kavanagh via Groups.Io <sjkavanagh1=[email protected]> wrote:
I confirmed this behaviour in a comparison with WWV at 5 MHz this morning. I started the Progrock without the PPS input. It started out about 10 Hz below WWV's carrier and drifted to a couple of Hz high over a few minutes. The QLG1 was then switched on. After s few minutes the Progrock stabilized at about 1 Hz below WWV, and then gradually drifted downwards, ending up between 2 and 3 Hz low after a half hour.


Re: Friedrichshafen 2019

 

Hi Steve
?
Please, will you have a stand at Friedrichshafen this year?

Yes. My latest information says my stand is in the main hall at A1-608.?
?
If so, are you going to take a QSX prototype with you?

Yes

73 Hans G0UPL


Re: Friedrichshafen 2019

 

According to the Hamradio website, Hans will be at stand 604 in Hall A1
73, Dave G3VGR


Re: U3S RF Power Transistor

 

@c.s.coles
this should clear it


I have U3 kit which I have modified to a U3S so I dont have any bias port on my pcb, but as you might have just remove that and put it somewhere on the chassis for easy adjustment .


Re: QLG1 - Clarification on what the green LED should do

 

I confirmed this behaviour in a comparison with WWV at 5 MHz this morning. I started the Progrock without the PPS input. It started out about 10 Hz below WWV's carrier and drifted to a couple of Hz high over a few minutes. The QLG1 was then switched on. After s few minutes the Progrock stabilized at about 1 Hz below WWV, and then gradually drifted downwards, ending up between 2 and 3 Hz low after a half hour.