I was impressed with your ingenuity and professionalism... You went 95%, then the tape and zip ties came out! Still a cool project and I'm certain it works fine. Cheers
@JonAhlquist2 ай бұрын
My guess is that he chose to use tape and zip ties to avoid using metal to mount the loop to the plastic pipe. If it does not last, it should be fairly easy to remove and try something else.
@richardcallihan97462 жыл бұрын
Securing loop to mask option. Tee fitting @ top, cross@ bottom, a wood dowel for insulator, pack non-hardening putty to center tubing in fittings and filling voids.
@aurfalien2 жыл бұрын
Thank you very much for the easy to follow and generous video. Be well.
@pierrelesieu7618 ай бұрын
Bonjour. Intéressant ce montage. Attention cependant au perçage du boitier de l'ampli. C'est extrêmement délicat et si le foret atterrit sur la self, c'est fichu. Pour éviter cela je préconise de mettre le boitier de l'ampli dans une boite un peu plus grands et de fixer la fiche antenne à cette même boite. On relie ensuite avec un morceau de câble le petit boitier MLA30 et le fiche fixée sur cette seconde boite. C'est sans risque.
@Wayne-Pr2 жыл бұрын
So at the end of all that from a receive point of view was it all worth it ?.
@michaellogue2254 Жыл бұрын
Outstanding work! I can't wait to see what you come up with for the satellite dish :)
@Richard-Seekingwulf Жыл бұрын
Excellent job man! I bet it works pretty good 👍🏼
@bondubasher2 жыл бұрын
Nice work!.... May all of your tools work well for another 50 years! 👍👍
@dannyshortwave2 жыл бұрын
Nice work. Well done looks really good. 👍 Greetings from New York, USA
@thomaslessing5625 Жыл бұрын
great work and I would be happy about a video with the connected receiver that this antenna can be outside for the next few years without being damaged by a storm
@jasongaunt2 жыл бұрын
Hah, this is scary, last night I bought parts to convert my MLA 30 to BNC (for RG58 coax) and then this morning, this is the first video KZfaq recommends! I swear it's psychic at times! Thank you for making the video Arczi :)
@marcuszc317227 күн бұрын
its your cellphone :-)
@MCruzDXer2 жыл бұрын
I would like to know a comparison of reception between before and after this modification, to see if we are convinced to do it. Otherwise, interesting video, friend. 73
@M7XOM2 ай бұрын
I got a kids hula hoop (75cm), fed 12awg copper wire through the hoop and hooked it up to the MLA30+. Used some 20mm pvc pipe and connectors to mount it. The hoop was multi rainbow colour segments, so as it wasn’t Pride month, I sprayed it black. Took about an hour and cost around £7 (mostly hula hoop). Definite improvement in 40M band and even had better reception between 118-136MHz.
@tonup-mototuning36302 жыл бұрын
I took the challenge to do the same improvemente . The quality of the signal will not be stronger, but the noise floor is better now. I tried with almost the same radius as the original antena, I dont know what the measurements of this one are. My final thoughts are, if you are really happy with the signal and you live in a quiet place there's NO point on doing this unless your antenna is very expose to storms and rain. Otherwhise leave it original.
@johnpeterson72642 жыл бұрын
Nice job ! Looks great. What components make up the ml-30 ? I saw what appears to be a small circular ferrite
@Naybr12 жыл бұрын
I used a 3m length of heliax and fed it though a hole drilled in the top of the waste pipe. In the end it worked just the same as the original though. Btw you can buy black waste pipe now. Less conspicuous than the white.
@SDRMusingsMeteorEchoLiveStream2 жыл бұрын
Fabuluous howto. Thank you very much.
@nickruark3693 Жыл бұрын
Very nice job! Very nice. But, how well does it work compared to the original?
@andreasg7834 Жыл бұрын
Good question. From my point of view, the original loop is perfectly sufficient. While copper is a better electrical conductor than stainless steel, I have my doubts whether this fact really justifies the great effort. A tall mast is also not really necessary for this type of antenna. But that's just my personal opinion. However, a thicker antenna cable definitely makes sense.
@mattottie64102 жыл бұрын
Nice job but does it improve reception...
@claytune807511 ай бұрын
I liked the methods used - just like everyone else - am just wondering how much improvement was made, if any.
@gary-kr7dm Жыл бұрын
The BNC plug & socket are not waterproof. Otherwise, a nice project 👍
@danmartin3522 Жыл бұрын
no demo before/after mod would be nice to see improvment.
@richardcallihan97462 жыл бұрын
How much improvement did you get???? Nice Job.
@GoA72502 жыл бұрын
Plastic hoop from a $2 shop..... Done in about the same time it takes to put it up in the first place👍
@andreasg7834 Жыл бұрын
And then inserting a thicker electrical cable into the hula hoop. Has the same effect. 🙂
@bradrock77315 ай бұрын
Or wrap with aluminum tape For more skin in the game?@@andreasg7834
@48pluto2 ай бұрын
Well i did not modify mine. And i'm glad i kept it original. The coax it came with i turned into coil so it acts as a poor man balun. From there i ran it into a 1:1 choke. Grounded it. And then with thick coax into the shack! Very good antenna! Love the thing.
@jean-emileelectrobricoleur11442 жыл бұрын
voila une bonne idée merci
@claudiomartelli534 Жыл бұрын
Bel lavoro complimenti! 👍👍
@forgetyourlife Жыл бұрын
Do you only solder the center conductor not the braid?
@xanaka53013 күн бұрын
Bonjour , et alors , ça capte mieux ?
@topg5426 Жыл бұрын
Hmm whats up with the spray painting? Is it just for the looks?
@larryblake3048 Жыл бұрын
Would it not change the impedance of the antenna, changing from wire to large copper tube? Impedance matching is important in any antenna setup.
@popcorn77575 ай бұрын
The man doesn't understand it at all. :D It's missing the primary loop, etc...
@axi6ne8us2 жыл бұрын
How big of a difference does it make using a copper antenna?
@andreasg7834 Жыл бұрын
Not much, although copper is a better electrical conductor. The original loop is okay. It only wobbles more in the wind. 🙂
@krishnaananda3617 Жыл бұрын
Wow! Super! 73.
@smacl612 ай бұрын
Can someone explain exactly why a large copper tube gets better results from the original wire? That's really what this video is about.
@fabren86502 жыл бұрын
Seems like the uploader of this video doesn't care much replying the comments....
@bigmartin2 жыл бұрын
It’s so annoying when they do that
@andreasg7834 Жыл бұрын
Yes, he ignores everything. 😞
@andreasg7834 Жыл бұрын
@Just a bloke. KZfaq ist also a kind of social media. When I don't want to interact with people, who react to my videos, I deactivate the comments!
@johnemmons908710 ай бұрын
Did it make an improvement?
@chillychurchil59722 жыл бұрын
may i ask why MLA-30 cant be used to transmit? I can used this argument when i negotiate with Custom Officers
@bmh67wa Жыл бұрын
Because the circuitry inside can't handle transmitting power. It's made for receive only.
@Blissterd1 Жыл бұрын
You would most certainly destroy the device used as a preamp. I suspect an LMH6550 Op Amp/line driver or similar device. To transmit, you would have to build a keying circuit that utilizes a relay to quickly switch the preamp out of the circuit during transmit, and bypass the radio's final output directly to the antenna. This would also require an impedance match or a tuner to set SWR to the loop. The copper tubing would indeed be able to handle most wattages but the tuning would be a factor and the circular shape might be a problem. Most antennas are linear, vertically, or horizontally polarized. A circularly polarized transmission would lose half of its power if received by a linear antenna, oriented vertically or horizontally. The benefits of the magnetic loop as a receive antenna would not apply to the outgoing signal.
@stevec50004 ай бұрын
There's no need to go to all the trouble of building a copper loop when you can just use a longer piece of wire to make a larger loop.
@mohinderkaur6671 Жыл бұрын
Any actual benefit regarding signal strength?
@kb8pih2 жыл бұрын
I have 2 MLA 30+ antennas. The Biasing Tee powers up fine on a USB plug in power adapter but when I try and power it through a portable power bank the power cuts off after a few minutes. This happens with both antenna Biasing Tees and with several different portable power banks different power cords. I would like to use the antenna for portable use but cannot power it. Is this normal or do I have two defective antennas.
@barnabas5688 Жыл бұрын
The current draw for the antenna is very low. Maybe your power bank is switching off automatically because it's such a low current? Might be worth trying another power bank.
@TheStevester2 Жыл бұрын
Mine did this too and figured out what was going on. I believe if the biasing tee doesn't see a signal it will auto power off. In other words hook up all your kit and power up the box with your portable. It worked for me. Lmk if it helps you
@dousiastailfeather94544 ай бұрын
The packs shut down because it's drawing too little power. Add a load to keep it alive.
@keith623411 ай бұрын
Why go to all this trouble ? Why are you using hard copper tubing rather than the wire that the kit comes with? Do you get better reception with a copper pipe ? If you feel you must use copper tubing why not buy the flexible copper tubing that comes in rolls that can be stretched out by hand in about 2 minutes.
@user-cx7gx6vz5n2 жыл бұрын
I made a 90cm hula hoop out of aluminum.
@keithjonas3257 Жыл бұрын
Nuts! Very little, if any, ROI that I can see.
@jansugalski4856 Жыл бұрын
Why was the pipe cut in half only to solder it back together??
@claytune807511 ай бұрын
It wasn't - it's not a continuous loop, that's what he was showing with the meter....He had two pieces of copper, I assume because he didn't have one continuous piece. He only joined one side copper to copper.
@ruggugglan2 жыл бұрын
i will do this 🤘
@ciekawewydarzenia95402 жыл бұрын
Za ten fil masz suba
@darellhands16022 ай бұрын
20 min of my life ill never get back lol
@sp6tk2 жыл бұрын
witaj. możesz podać info jak spisuje się ta antena po przerobieniu. czy jest różnica. możesz umieścić film jak odbiera ta ocena w pełnym zakresie
@ArcziBordini2 жыл бұрын
Zbiera Zbyszek wield Szumu z eteru, niepolecana powiększać średnicy kola
@popcorn77575 ай бұрын
@@ArcziBordini you're writing bullshit. :D
@bmh67wa Жыл бұрын
All that work and nothing about how well it performs?
@dousiastailfeather94544 ай бұрын
My understanding is the thicker the eliment the wider the bandwidth...
@franktillman295 Жыл бұрын
Wouldn’t it be so much easier to just buy one that’s already made?
@gary-kr7dm2 жыл бұрын
Seems a lot of work and expense for very little.
@user-wg3fe3ij2o8 ай бұрын
Tell us in Polish ..
@fullsoundrecording5 ай бұрын
I would like to have or to hear a test of the mod and a stock side-by-side. I'm not sure that the copper pipe over the stainless loop will yield any difference at all.
@sinisabronic43094 ай бұрын
It will add more noise to the antenna.
@jn1lfd Жыл бұрын
Why not just use a metal hose band instead of going through the trouble of soldering?
@tempest411 Жыл бұрын
Soldering the connections makes for a much more professional looking result.
@jn1lfd Жыл бұрын
@@tempest411 Huh?
@tempest411 Жыл бұрын
@@jn1lfd What do you mean by "Huh"?
@tonycampbell11788 ай бұрын
@@jn1lfdI can assure you, that soldering was not professional! Due to the heatsink effect of the large amount of copper, that was just a badly done blob. Basically, a dry solder joint.
@richardcallihan97462 жыл бұрын
Well ! QSL
@forgetyourlife Жыл бұрын
QRM
@lexaa829611 ай бұрын
Что он там омметром меряет, Боже ты мой....
@TonyLing Жыл бұрын
I don't get how the sand can help
@dorsetdumpling5387 Жыл бұрын
Stops the pipe from collapsing when you bend it.
@TonyLing Жыл бұрын
@@dorsetdumpling5387 I guessed that was the thinking behind it, yes, but I don't see how it could work.
@j.allenhood7429 Жыл бұрын
@@TonyLing It works. You can also fill PVC pipe with sand and use a heat gun to bend it into arcs. The sand supports the interior walls so they wont just collapse.
@dousiastailfeather94544 ай бұрын
@@j.allenhood7429I had a pool installer show me a trick. He dug the trench to fit the system, then hit a length of one or two inch PVC with a brush torch to make the pipe plastic and then just dropped like a snake and it laid in just perfect!
@rondeldebbio9219 Жыл бұрын
Next step, to be launched by the space shuttle.
@andreasg7834 Жыл бұрын
😂😂😂😂😂
@ruggugglan2 жыл бұрын
Gaahh it got worse than original for me
@TheZimberto Жыл бұрын
He prolly doesn’t know English.
@DaleStreble Жыл бұрын
If you're not going to narrate your video why add such insipid music?
@fotoralf3 ай бұрын
What a waste of time and material. He really had me laughing out loud when I saw the N to BNC adaptor at the connecting cable. Why not use N at the antenny side? That would at least have made the whole thing waterproof.
@geze12026 ай бұрын
Czy ta antena sprawdzi się w mieście? próbowałeś czy nie? Dziękuję