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Re: QCX CW Beacon
Hi Lou I didn't hear your beacon yet. Will keep trying. Some of those bugs you mention may already be solved. You are running 1.00b. The current version is 1.00e. But I will check them all
By Hans Summers · #19634 ·
Re: QCX CW Beacon
I have relayed your info to the 10m beacon spotters group. Maybe some will take a listen. https://groups.google.com/forum/#!forum/10mprop Jim,N2NXZ
By James Zelazny jr · #19633 ·
QCX CW Beacon
Currently 24h attended CW beacon on 10149.00 kHz reception reports appreciated. Antenna up 9m broadside to Asia/Europe/S. America. Power about 3W output. Bug: in CW beacon mode (v. 1.00b) the clock
By VK5EEE · #19632 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Hello Bill, A very good book, too, full of all you need to know to work MF and LF, it's been a Godsend to me, and Mike Dennison is a really kind and approachable gentleman on the LF forums
By Chris Wilson · #19631 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Hi Dave , its a book its in the ARRL store or Amazon. I thought it was a link also. Bill KN8DMK
By Bill Oelker · #19630 ·
Re: Fun on 630M (25W amp etc.)
Hello Chris, It turns out the HB9ASB amp is actually supposed to be class AB2 (linear) but mine is more efficient and runs cooler when the bias is set somewhat below the point of any static drain
By N1BUG · #19629 ·
Re: Replacement part order shipping?
Thank you Hans for your answer. That is good news. After trouble shooting more I'll? contact you. Carl
By cwebs@... · #19628 ·
Re: Replacement part order shipping?
Hello Hans, Saturday, December 16, 2017 Would there be much interest in you putting a few spare case screws in with U3S cases? I just spent an hour looking for one that presumably fancied a
By Chris Wilson · #19627 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Hello Paul, Sunday, December 17, 2017 Great to hear you are up and running. (Even though on "VHF" ;)) May I ask what you had to do to get the Class E amp working correctly, i recall
By Chris Wilson · #19626 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Hello Paul, Sunday, December 17, 2017 Great to hear you are up and running! (Even though on " -- Best regards, Chris Wilson (2E0ILY)
By Chris Wilson · #19625 ·
Re: GPS into QCX brings smoke
If one mosfet has failed and the load has remained the same then surely the 2 mosfets left are now carrying 1.5 times the load they carried before? That would mean that either the power would remain
By Mike Bowthorpe · #19624 ·
Re: 40M QCX keeps blowing Q1
Hum, groups.io rejects my email reply. Copy here Mike, Was that because there was a high SWR? If Q1 blew what about Q2, 3? They are all in parallel and if one goes then there's a good chance they
By Alan G4ZFQ · #19623 ·
Re: Just ordered a QCX - question.
Office Max or Office Depot are a couple other choices to get it printed. Also, before you start building do an inventory of all your parts. Mine was missing some.
By Jon R Garber · #19622 ·
40M QCX keeps blowing Q1
Greetings, This is my first post since joining the group. I recently received SN# 1080 and 1081, 40 and 20M QCX rigs. I started with the 40M first and it went together with no issues. Alignment went
By Mike Tarvin <nq7kqrp@...> · #19621 ·
Re: New Year's Eve Operation
Dear True Blue, It is my understanding that the power parameter?is not used in QRSS Modes at all.? So it doesn't matter what power parameter you use in FSKCW or DFCW.? We don't send or record the
By David R. Hassall WA5DJJ · #19620 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Dave - apologies -?its a book from the RSGB:? ?Dennison, Mike, G3XDV, "LF Today:?? A guide to success on the bands below 1MHz,", RSGB, 2013. I ordered it from ARRL. Also 472khz.org is
By Dave Parks · #19619 ·
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* Groups_IO Message control_v2.pdf *Uploaded By:*
By [email protected] Notification <QRPLabs+notification@...> · #19618 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
My U3S with a slightly modified HB9ASB LF/MF amp (featured on QRP Labs web site) is happily running on 630m WSPR right now, putting out about 23 watts (2W EIRP). 73, Paul N1BUG
By N1BUG · #19617 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
The U3S is quite popular among those active on the 630m band. In fact, a single U3S can be used in three different ways to put a signal on the band: * A dedicated U3S with 630m LP filter * An 80m U3S
By John AE5X · #19616 ·
Re: Fun on 630M (U3S-160M Dipole(T-Configuration))
Dave and Bill where is the group (site) called "LF Today"? A search didn't satisfy the question. dave W1VR
By David Latchum <w1vr73@...> · #19615 ·