This QRP ANTENNA Kit By Jonathan, KM4CFT is AWESOME!

  Рет қаралды 21,032

Ham Radio Tube

Ham Radio Tube

Күн бұрын

★This Great QRP Antenna Kit Can Be Made into a 49:1 EFHW or a 9:1 Random Wire. CHECK IT OUT!
★Get it here: www.ebay.com/i...
Instructions: radiodan.com/p...
★Wire Winder: www.printables...
★Save 10% off your Coax order at ABR Industries. Use code K8MRD10 at checkout.
abrind.com/?sld=2 (affiliate)
★Consider becoming a Patron @ / k8mrdradiostuff
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★Links to many of the things I use can be found here:
www.amazon.com...
As an Amazon Affiliate, I earn from qualifying purchases.
★Big Geek Battery Box, k8mrd.square.site
Watch the video here: • Big Geek 12V Ham Radio...
Tri-Lam BuddiStick Pro Counterpoise Support: k8mrd.square.site
★★LINKS TO OTHER COOL STUFF:
★Parks On The Air Merch (non affiliate) www.clubgearon...
★Save 10% off at www.bioennopow... with Coupon Code HRT (NON AFFILIATE)
★Save 10% off your Coax order at ABR Industries. Use code K8MRD10 at checkout.
abrind.com/?sld=2 (affiliate)
★The SkyHook Portable Mast Antenna Mount (non affiliate)
www.thehamstop....
Use code K8MRDRADIO for 20% off
★Save 5% Off At Gigaparts With Code K8MRD:
www.gigaparts....
★Save 10 % off Messi & Paoloni & ABR Industries Coax With Code MP10 www.gigaparts....
★10% off Messi & Paoloni Coax
Use code K8MRD for 10% off
messi.it
(USA & Canada get free shipping on orders $99 euros or more!)
★Signal Stuff Signal Stick Antennas:
BNC Antenna: signalstuff.co...
SMA Female Antenna: signalstuff.co...
SMA Male Antenna: signalstuff.co...
Signalstuff Antennas: signalstuff.co...
★$15 off most purchases over $65 at Radioddity:
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★All Links Are Affiliate Where Possible★
#km4cft #hamradiotube #parksontheair

Пікірлер: 67
@saj2694
@saj2694 Жыл бұрын
Wow what a cardio workout with the arms and hands!
@miket7184
@miket7184 Жыл бұрын
Winding toroids is such great therapy!
@hamradioqrp-k0klb
@hamradioqrp-k0klb Жыл бұрын
Thanks Mike.. I typically don’t purchase wire antennas, but this one looks simple enough for me to assemble and use resonant ready.. it’s high in the consideration list. thx for sharing.
@sockeatinggolden8316
@sockeatinggolden8316 Жыл бұрын
Just received mine yesterday. Can't wait to get it on the air!
@MikeN2MAK
@MikeN2MAK Жыл бұрын
I’ve had my eyes on this kit. Great job with this video too!
@willian.direction6740
@willian.direction6740 Жыл бұрын
Good work Mike. I home brew 3 so far and they all have a slightly different VSWR curve but my FT 817 is very happy on the VSWR meter with all 3 antennas. My regular SOTA antenna is the 3x18 for 21 total turns but it needed the 10 turn coil out from the feed point end to tune up best. Great antenna. Regards vk5cz ..
@tomntn1008
@tomntn1008 4 ай бұрын
Mike I read all the comments and it was asked before. Can you please let us know what the final length you cut the antenna at? I have mine together but having a hard time with the tune. TIA
@dovetomarc
@dovetomarc Жыл бұрын
Mike, nice report. Thx. What length wire did you finally settle on? I built the EFRW 9:1 version last week. 29’ of AWG 26 hi viz. works great! I used 2mm banana plug to connect the radiating element. I’ve got another one of his kits here and will be building the EFHW Version this week.
@stephenpadley6684
@stephenpadley6684 7 ай бұрын
I was using speaker wire vertical, my recieve signal was a solid 6, on a station from Italy 🇮🇹. I changed the speaker wire to 6mm Earthbond electrical wire, the signal jumped to 9 + +
@josephgomes8543
@josephgomes8543 Жыл бұрын
Great Vid. Nifty little antenna! Have a great holiday
@digital.rancher
@digital.rancher Жыл бұрын
Winding a toroid is like giving yourself stitches!
@hamradiotube
@hamradiotube Жыл бұрын
No hams were hurt in the making of this video.
@johnwest7993
@johnwest7993 7 ай бұрын
Drill out the hole for the 9 to 1 if that's the impedance ratio you want. Then add a switch for either 9 to 1 or 49 to 1. That's what hams do. They make things work the way they want them to work. BTW, I prefer tapping to twisting, because I think tapping is a percent or so more efficient, but twisting is more mechanically reliable.
@HamRadioWithKE0MAD
@HamRadioWithKE0MAD Жыл бұрын
I bought this antenna a week ago and was wondering how it'd work. Looks pretty good Mike thanks
@btaylor1948
@btaylor1948 Жыл бұрын
Thanks Mike. Just what I need is another antenna 🙂 Made the purchase. Bob WB6TIS
@hamradiotube
@hamradiotube Жыл бұрын
Yes. You do! Just like I did and still do 🤣
@dovetomarc
@dovetomarc 7 ай бұрын
Mike, nice report. Thx. What length wire did you finally settle on?
@hgjobe
@hgjobe 6 ай бұрын
You mentioned that you ran out 70' of wire and mentioned it was long. So before I cut mine and find out I could save saved a bit... what was your approx length?
@HamRadioClubhouse
@HamRadioClubhouse Жыл бұрын
Great video Mike!
@robertmeyer4744
@robertmeyer4744 Жыл бұрын
great antenna build. looks like a easy kit. for that ferrite core the twist is not needed or is the cross over half way threw the winding. all that cross over i for is so antenna lead is opposite the coax input. that uses a PCB . if makings that a 9:1 you may need counterpoise but depends on length of feed line. and choke at radio . if using counterpoise choke at antenna . I haven't needed a counterpoise with 25 ft or more feedline. 73's
@martinsalt1839
@martinsalt1839 Жыл бұрын
Looks a great antenna.
@thuff3207
@thuff3207 Жыл бұрын
All I can say is enjoy for a small antenna kit.
@brianbgarber
@brianbgarber Жыл бұрын
Dude, that's awesome! I'll have to get one just for the cool factor. But also... I'm gonna need the link to where you got your cat shirt!
@jsturman1174
@jsturman1174 Жыл бұрын
That cat shirt rocks!
@SCTaylorTX
@SCTaylorTX Жыл бұрын
I think Mike was on “catnip” in that intro 😅
@ferny107fg
@ferny107fg 11 ай бұрын
Nice job!! So what was the length of the wire?
@jefffeil6674
@jefffeil6674 3 ай бұрын
Great video MRD! But you may want to cut down on the Redbull.
@michaelmcghie
@michaelmcghie Жыл бұрын
Great video. I want one.... 📡
@kd5smf
@kd5smf Жыл бұрын
After watching this video, I checked out my parts kit and found a T50-43, 100pf cap, and I had a BNC. So I made it myself but, have not had much success with the EFHW tuning. I also found that my soldering skills are not what the used to be as my eyesight isn't what it once was. Too much solder, and created shorts. Some kits are pre assembled which are tempting to purchase. However, after all of this is said and done... I'd still prefer to make my own and gain the confidence & joy of building it myself. 73's de kd5smf
@hamradiotube
@hamradiotube Жыл бұрын
Heck yeah man thanks for commenting! I do spend a lot of time tuning them. Most of which is edited out. I put it up, take a reading, bring it down, cut it, put it back up, take a reading, etc. etc. etc. It takes a bit of time to do that. Maybe an hour of solid tuning to get it perfect, but once you got it, you got it. Totally worth it. And I never have to take a tuner with me.
@bikerush1
@bikerush1 Жыл бұрын
What's the antenna and cam it be used for gmrs...and ham also
@denniskwasnycia1950
@denniskwasnycia1950 Жыл бұрын
Noob here and hope my question is not too laughable. Will this antenna work for GMRS and CB as well?
@hamradiotube
@hamradiotube Жыл бұрын
You could tune it for the CB band, sure. That's only slightly lower than the 10 meter ham band. GMRS, not so much.
@jasonconrad9212
@jasonconrad9212 9 ай бұрын
60 degrees. A little chilly?! 😂….I guess all of the Michigan has finally leaked out. LOL.
@Rabbitears1
@Rabbitears1 Жыл бұрын
Mike, Do you normally run 50ft of coax for your EFHW and also, do you usually run a choke at the transceiver end? Thank you for what you do my friend! Robert- KG4ZSB
@hamradiotube
@hamradiotube Жыл бұрын
Sometimes I do, sometimes I don't. Like much of the answers in the ham radio world "it depends". But that's prob what I use the most.
@andycampbell5416
@andycampbell5416 11 ай бұрын
Awesome ,,,, can I buy it off ya
@K5QBF
@K5QBF Жыл бұрын
Antenna's!!!!
@MM0XET
@MM0XET Жыл бұрын
Sadly he doesnt ship to the UK😕
@slick8086
@slick8086 Жыл бұрын
At least you're using a chisel tip and not a cone tip like a dingus. But, and this is just a friendly suggestion here, I think you'll have a easier and more enjoyable time soldering if you hold the flat side of your tip flat against the PCB pad and gently push the tip against the leg of the component. If you're lucky and the PCB has plated thru holes this will get the heat into the pad/hole quicker and help to flow the solder better, then the solder will help to heat the component leg and voila!
@657bhang
@657bhang Жыл бұрын
I think cones are easier than chisel, it's a choice. Not a reason to call someone names
@barrymayson2492
@barrymayson2492 Жыл бұрын
I agree but the main thing I think is technique. Been soldering for fun and professionally for 60 years. I am still learning. Great review by the way. ​@@657bhang
@tomweickmann6414
@tomweickmann6414 8 ай бұрын
Shweeeet!
@MikeSmith-s9n
@MikeSmith-s9n Жыл бұрын
Nice little antenna .. Can I employ you to print me two JuiceBox boxes so I can build them ?
@hamradiotube
@hamradiotube Жыл бұрын
What is a juice box?
@MikeSmith-s9n
@MikeSmith-s9n Жыл бұрын
kzbin.info/www/bejne/baPXloVmZdJpn6ssi=pIcUaindbqXZwgNG@@hamradiotube
@MikeSmith-s9n
@MikeSmith-s9n Жыл бұрын
Little power box splitter with buck converter to USB@@hamradiotube
@MikeSmith-s9n
@MikeSmith-s9n Жыл бұрын
Print file link is in the description of KM9G's video @@hamradiotube
@hamradiotube
@hamradiotube Жыл бұрын
@@MikeSmith-s9n Oh I forgot to add that. Still don't know what a juice box is though.
@lousadventures2111
@lousadventures2111 10 ай бұрын
😁😁😁😁😁$$$$$$$$ i'll buy it
@CharlesSmith-dh7gf
@CharlesSmith-dh7gf Жыл бұрын
Is anyone printing the winder, I need 3 but do not have 3d printer,
@tomntn1008
@tomntn1008 4 ай бұрын
I found a link that you can send to someone that does have the 3D printer. Sent it to a buddy and he made me 3. I’ll get it in the morning and post it up here. They worked great. Thought the link was in this vid but maybe it was another.
@Philip-KA4KOE
@Philip-KA4KOE Жыл бұрын
Your eyes must still be good.
@whomhead01
@whomhead01 Жыл бұрын
Hey, you cut out the "POTA royalty" part! Lol 73 KD9YOD
@hamradiotube
@hamradiotube Жыл бұрын
Lol yeah some things need to be cut in the name of time.
@engineereuler1762
@engineereuler1762 11 ай бұрын
$30!!!??? for 4 component that cost 35 cents with shipping? that's insanity
@KI7JOM
@KI7JOM Жыл бұрын
Mike, it's not OCD, it is CDO. It has to be in alphabetical order... ;-)
@ralphthebrick
@ralphthebrick Жыл бұрын
🤣
@scottm6125
@scottm6125 Жыл бұрын
That linemans splice wasn't that bad. no need to be ashamed.
@hamradiotube
@hamradiotube Жыл бұрын
Lol thanks!
@bigchew3149
@bigchew3149 Жыл бұрын
I say Life is To Short For QRP ! I will take an AMP ..lmao Heard that from a radio budy & thought it was funny !
@KI5DJL
@KI5DJL 7 ай бұрын
I heard the cat 🐈 sounds upset and needy
@ShirleyFontaine-q3e
@ShirleyFontaine-q3e 5 ай бұрын
Clarabelle Viaduct
@shaneramos1428
@shaneramos1428 Жыл бұрын
Could be $20 cheaper.
@ICEDoTDK
@ICEDoTDK Жыл бұрын
cool video
@jeromeGrzelak
@jeromeGrzelak Жыл бұрын
co fart to fart kg6mn
My First POTA With QRP-Labs QMX.  I LOVE THIS THING!!
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