¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Locked Re: New to group and quest for loop¡­ #160
Hi Why anyone would want to put any antenna indoors especially a magloop is questionable ( or unavoidable.) It will couple to everything..needs to be outside..especially as 160m ( lots of
By Simon · #16852 ·
Locked Re: New to group and quest for loop¡­ #160
Try this loop antenna design by Jeri Ellsworth (AI6TK). She made a video regarding a 160 meter loop that was supposed to be in two parts but has only made a video of the first part of it but I am sure
By John Perry · #16851 ·
Locked Re: New to group and quest for loop¡­ #160
Hi Jeff Welcome to group Where to start!!?? First good luck with that.. making a 160m tx capable mag loop with any efficiency is not for the faint hearted..making it hoa adds yet another
By Simon · #16850 ·
Locked MLA30-LF
Over the years I have built and used at least a dozen different loop amplifier designs. Several years ago out of curiosity I bought an inexpensive MLA30+ amplifier. I was disappointed with its
By Tom - VE3PSZ · #16849 ·
Locked New to group and quest for loop¡­ #160
Hi all, I¡¯m Jeff, KF5KWO, near San Antonio, TX. I¡¯ve been using the MFJ-1786 (30-10m) for about 20 years now, and due to HOA restrictions in the two neighborhoods I¡¯ve lived in, it was my main
By Jeff, KF5KWO · #16848 ·
Locked Re: Lowe UL-1000 loop preamp
This file came from the LoweHFReceivers group at groups.io 73? John? KC0G
By crabtreejr · #16847 ·
Locked Re: Lowe UL-1000 loop preamp
Good afternoon Jorge. I am glad that you received the correct document that you were hunting for. Sorry I gave you incorrect links for you. Fred - N4CLA wrote:
By Fred Moore · #16846 ·
Locked Re: Lowe UL-1000 loop preamp
Thanks John and everyone who kindly gave me the information. Now I will put hands-on on the circuit. Kind regards, Jorge Jaroslavsky (M0LDW-LW5DX) also UTE and MW dx-er Leeds, West Yorkshire
By Jorge Jaroslavsky · #16845 ·
Locked File /UL1000_Manual.pdf uploaded #file-notice
The following files and folders have been uploaded to the Files area of the [email protected] group. * /UL1000_Manual.pdf ( /g/loopantennas/files/UL1000_Manual.pdf ) *By:*
By Group Notification <noreply@...> · #16844 ·
Locked Re: Lowe UL-1000 loop preamp
LOWE UL 1000 manual uploaded to files /g/loopantennas/files/UL1000_Manual.pdf 73 John G8JMB
By John Button G8JMB · #16843 ·
Locked Re: Lowe UL-1000 loop preamp
I think those links are for a different manufacturer. The product was sold by Lowe Electronics Ltd in the
By Martin - Southwest UK · #16842 ·
Locked Re: Lowe UL-1000 loop preamp
Try this link. https://www.thecodemachine.co.uk/Schematics/Search.php?manuf=Lowe%20Opta&P=2 wrote:
By Fred Moore · #16841 ·
Locked Re: Lowe UL-1000 loop preamp
did that link not work? wrote:
By Fred Moore · #16840 ·
Locked Re: Lowe UL-1000 loop preamp
Hi Fred, I've tried before, unfortunately the info is very scarce.
By Jorge Jaroslavsky · #16839 ·
Locked Re: Lowe UL-1000 loop preamp
Try this
By Fred Moore · #16838 ·
Locked Lowe UL-1000 loop preamp
Hi everyone, Does anyone have the schematics of the LOWE UL-1000 Loop preamplifier? I am having some issues that I need to fix. Thanks in advance Jorge
By Jorge Jaroslavsky · #16837 ·
Locked Re: Interesting loop design
Thank you, qrp.gaijin. It is very informative. I've played around with 4nec2 a bit and have a few thoughts: *1/ On tuning the model.* You propose the following steps: #1. C1 to resonate inner loop
By Piotr, SP2BPD · #16836 ·
Locked Re: (Slightly) off topic
Thanks Bob, Steve and John for your suggestions. A couple of days ago I received a message "Your Groups.i.o Account is Bouncing" and email delivery to my account has been suspended.? The problem is
By Chris van Lint · #16835 ·
Locked Re: Interesting loop design
It seems that the inline images in my last message did not come through, so I uploaded them to the files section as described below. Far field cardioid
By qrp.gaijin · #16834 ·
Locked Re: Interesting loop design
Good questions. The precise nature of your inquiry suggests to me that perhaps you have tried yourself to investigate this phenomenon in NEC, and perhaps you have encountered the same challenges that
By qrp.gaijin · #16833 ·