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Re: loop material question
Thanks by the way. Forgot to add that in my reply ??¡á? John is my name.
By Superlite · #20764 ·
Re: loop material question
currently using an mla30+, I am incapable of not tinkering. pre amped, probably will use LZA1Q but wouldn¡¯t mind something stateside. Possibly tuned with dual gang capacitor. really my question is
By Superlite · #20763 ·
Re: loop material question
Hi, Simon A thicker tube diameter causes a higher loop capacitance and therefore has an impact on the self-resonance frequency of the loop. regards, Fred
By Fred M · #20762 ·
Re: loop material question
Hi Welcome. We need much more info on what you intend to make before advice can be reliably given. Ie.. active pre amped no tune loop antenna,( ie lz1aq type,) high q tuned? Dia of loop,
By Simon · #20761 ·
loop material question
Hello, lots of great info here. I am new to the group IO format, just created an account. I have been paging through the topics and tags but I cannot seem to find anything that deals directly with the
By Superlite · #20760 ·
Re: Items that may be of interest to some
Happy New Year 2025 Everett Thank you for your new document and for all your information and advice disclosed on this group Best regards Bernard
By Bernard Malet · #20759 ·
Items that may be of interest to some
I have attached a link the has information on some of the items that I have designed that may be of interest to the group that will enhance your listening experience on the bands. ?Everett
By Everett N4CY · #20758 ·
Re: AlexTune: max brightness != lowest SWR?
There could be many explanations for this, but I'll offer a few of the more likely ones. It may simply be that your loop is not a 50 ohm match, and when tuned for "maximum smoke", the actual input
By Martin - Southwest UK · #20757 ·
Re: A link with will show items that might be of interest
Glads, Thanks, now I will have to figure this out.? Everett Sent from the all new AOL app for iOS
By Everett N4CY · #20756 ·
Re: A link with will show items that might be of interest
you need to grant access to everyone Gedas, W8BYA EN70JT Light travels faster than sound..... This is why some people appear bright until you hear them speak.
By Gedas · #20755 ·
A link with will show items that might be of interest
I have attached a link the has information on some of the items that I have designed that may be of interest to the group that will enhance your listening experience on the bands. ?Everett
By Everett N4CY · #20754 ·
Re: AlexTune: max brightness != lowest SWR?
Lowest (1:1) SWR is the point where the highest level of power transfer occurs between the source and the load. Not sure what an AlexTune is though John [email protected]> wrote:
By John K5MO · #20753 ·
Re: AlexTune: max brightness != lowest SWR?
Not sure but maybe the AlexTune is detuning the antenna slightly. Try running the NanoVNA with the AlexTune clipped on there and see if the Nano results are
By mux_folder2001 · #20752 ·
Re: AlexTune: max brightness != lowest SWR?
The NanoVNA and your xcvr is telling you at what frequency the loop is exhibiting nearest to 50 ohms resistive. The AlexTune is showing the frequency of maximum power transfer, indicating the the o/p
By Mike Millen · #20751 ·
AlexTune: max brightness != lowest SWR?
Hello all, I'm clipping an AlexTune ( http://alexloop.com/artigo41.html ) onto a W2LI magnetic loop antenna. I'm puzzled by something: the point at which it shines brightest is consistently about +20
By Todd - KE2AEQ · #20750 ·
Re: Looking for a UK ham who can support with Wellbrook loop enclosures
Dear people, What a great quick support offers from you. I have made a deal with Matt to help me getting those PVC boxes. Those, together with my own Alu bending machine and the N4CY PCB which fit
By PA5M · #20749 ·
Re: Looking for a UK ham who can support with Wellbrook loop enclosures
Hello Michael Yes they are still commonly used and a Google search on "20mm 2 Way Through Junction Box - White" brings up plenty of them, much cheaper than the one that you list. For
By Tracey Gardner G5VU · #20748 ·
Re: Looking for a UK ham who can support with Wellbrook loop enclosures
Did anyone mention CPC? may also be available through Farnell their parent company. https://cpc.farnell.com/pro-power/cjb20-2w/2-way-through-box-20mm-white/dp/CBBR1868 73 Nick
By Nick B. · #20747 ·
Re: Looking for a UK ham who can support with Wellbrook loop enclosures
It seems that the exact Schneider part is also available
By Matt M0LMK - KI5GXV · #20746 ·
Re: Looking for a UK ham who can support with Wellbrook loop enclosures
I would be happy to post you some of these if you cover the cost. https://www.screwfix.com/p/deta-tte-2-way-20mm-through-box-white/299vt Matt M0LMK KI5GXV
By Matt M0LMK - KI5GXV · #20745 ·