Attempt 2 - Lifting the Whole Antenna Tower Up - By Hand

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DXCommander

DXCommander

Күн бұрын

Last time out, we broke the Create Rotator. We fished out the Yaesu G-450 and we're going to try again - this time with the whole 13m (42.5-ft) and a 6:1 pulley. Wish me luck!
This is a 12m tower project for an HF Yagi / Quad etc. long story.. BUT the guys are dual-use as both a 40m 4-Square switchable antenna array - as well as the tower. ALl lines will be replaced with Dyneema after we've sorted it all out.
There will be 4 vertical antennas coming off each guy point. Accuracy is mandatory for both the 4-square (impedance matching and gain etc) and you'll see shortly in another video why they need to be spot on because when we move to a non-stretch Dyneema rope, all 4-guys need to have same tension when the tower is lowered and raised.
Further, the tower needs to be totally detuned from 40m so we have a fibreglass insulator to change the resonance to around 9MHz. We COULD add a further insulator above the rotator to move that to about 24MHz. More of that in later video. There will be a temporary yagi going up on the top of this tower which will give me time to develop the multi-band quad antenna.
The rotator will eventually be replaced. The vertical force specification on the G450 is 200Kg. I broke the Create RC5-1 which had double that. There are no sideways loads on the base of the tower so I only need to worry about vertical loads.
The start of the construction is here: • Building the Antenna M...
"Part 1" is this one • 40 ft / 12m Tower Proj...
The "disaster" video is here: • Tower Project - Disast...
We covered the planning of this tower on a previous video: • Cheap Tilt-Over Tower ...
We also made a video about Quads - which is the target of this tower: • Cubical Quad Antennas,...
And here is some information about 4-Square antennas which will surround the tower (tower will be de-tuned off 40m): • How does a 4-Square An...
The NEXT video in this series is when we fit the top of the tower, fit all the lines (ropes), add an extra guy-point and make the tower fully operational - as well as site the 4-vertical elements (non functional currently until we connect it).
The next video after that one in this series is to make a temporary yagi mono-bander for 20m and fire at USA. Then finally, rotator cable, ethernet, control wires etc up the pole.
Finally, we will lay the radials down for the 4-square and connect up the control box.

Пікірлер: 191
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
New here? It might help that you read the description.
@nealbeach4947
@nealbeach4947 5 күн бұрын
This is better than those reality shows on TV. Awesome!
@jolebole-yt
@jolebole-yt 2 күн бұрын
Callum's Farm 😆
@michaelrichardson4884
@michaelrichardson4884 Күн бұрын
Just love the enthusiasm - cant believe I wasnt already subscribed - any other subject matter Callum would have 500,000 followers but with AR its very hard. He certainly put in the work. Can imagine it's stressful doing the videos at times and not many stupid haters following him. Also you can find him and speak to him on the air that's do rare. True radio interest. + aside that all DXC is marvelous idea / concept. 73s
@DXCommanderHQ
@DXCommanderHQ 8 сағат бұрын
Nice!
@paulKJ5GKK
@paulKJ5GKK 4 күн бұрын
Absolutely impressive and utterly amazing! The fact that you did that lift without tangling all the lines gets a 10 outa 10 for me. Love watching this project. Can't wait to hear it talk. 73
@ohyeawhosurpoppy
@ohyeawhosurpoppy 4 күн бұрын
Congratulations on growing a fine antenna farm.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Yes, thank you
@scousedavies565
@scousedavies565 Күн бұрын
This reminds me of my experience as a young radio technician with the Royal Signals. Back in 1967 I was stationed in Botswana in support of British troops there. For comms with the outside world, we had an HF link to Mauritius and the transmitter was connected to a sloping Vee aerial which was supported on a 100ft tall guyed mast. When it came time for a troop rotation back to Aden, the MoD had chartered a DC4 and the RAF ground support man reported it was "a bit of a shed". As the departure path would take the plane close to our mast, in the dark, we decided it would be a good idea to service the mast-head obstruction light. We used a similar rig that you used here with 4 or 5 of us doing the grunt wok. We had a small winch arrangement to do the heavy lifting. It was surprisingly straight forward with our only concern was during the raising the mast back to vertical when we had to pause a couple of times as the mast began to whip. For those interested our kit was an Army C11 HF transmitter driving an RAF supplied power amp giving us a theoretical 1KW to the aerial. We flew out that night and completely missed the mast! Happy days! Later in life, post-Army, I had a few hair raising experiences with areials including HF Log Periodic steerables on the end of 10KW and 30KW transmitters, a couple of fixed centre fed Tee over 55 metres high with a 40KW and a 50KW LF transmitter.
@DXCommanderHQ
@DXCommanderHQ 6 сағат бұрын
You tell a good story! Love it!!
@alanbond1269
@alanbond1269 3 күн бұрын
Well done Callum it's getting there. You reminded me of myself sometimes my wife has to say stop when I am worn out and at breaking point. A fresh day always seems to be better. I think so much about jobs projects 100 different things at once then overload. Your definitely winning. Slow and steady son
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Thanks Alan! PS - Good observation!
@jackK5FIT
@jackK5FIT 4 күн бұрын
Patience and persistence always pays off. Looking forward to the rest of the project. Loki's narration gave me a chuckle.
@saxmusicmail
@saxmusicmail 4 күн бұрын
Made me think of pulling up the masts and sails of a ship in a bottle. This was a feat of geometry, engineering, and planning. Amazing to watch. The aerial view was amazing, too! Thanks, Callum!
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
HAHA!
@MrTommy001
@MrTommy001 3 күн бұрын
Love the drama music at the end. Reminded me of the music from Das Boot when the sub was cruising on the surface. I can only wish I had a backyard that would support an antenna farm like this. I'll be lucky if I can put up a Signature 9.
@MikeDent
@MikeDent 4 күн бұрын
Bloody well done Callum! Amazing job. thanks for sharing.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Awe thanks!!
@rvcbuk
@rvcbuk 3 күн бұрын
Great work, it looks a real treat. I am taking part in Foundation training at the moment, just started yesterday in fact, module 1. Looking forward to getting a nice HAM set up at home.
@ja91uk
@ja91uk 3 күн бұрын
Good luck!
@rvcbuk
@rvcbuk 3 күн бұрын
@@ja91uk thank you 😀
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
You'll be fine!
@ham-radio
@ham-radio 2 күн бұрын
Dear Callum, very nicely done video as usual. Thank you for sharing the experience. I look forward, as you do, to getting it all going so you can point the antenna towards northern California. Then we can have a good long QSO on 20 meters. 73, Jim W6LG
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
YES JIM! I have just completed the 2-ele temporary 20m mono-band Yagi!
@robertmeyer4744
@robertmeyer4744 4 күн бұрын
Now that looks great ! Cheers for Loki helping with the camera. Got some great footage of the work ! 73 from NY !
@martinhoskins57
@martinhoskins57 4 күн бұрын
Brilliant !!! a job well done all your cool points are back after the earlier mishap. Just a great video to watch Thanks for sharing Callum 👌
@thork0tjt515
@thork0tjt515 4 күн бұрын
I understand your sentiment about being terrified and needing to rest. I am just about finished with my own ham radio project. It’s taken me a lot of time & effort to complete. Way more than I planned. I’m stressed out over whether my project will work, or be a complete failure. I thought ham radio was suppose to be fun….😂
@tobyticehurst
@tobyticehurst 4 күн бұрын
What a piece of work. Looks amazing with the 4X Sig12 poles surrounding the main mast. Well done mate, i'm very impressed.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Tnx
@ka0clg431
@ka0clg431 2 күн бұрын
Great video Cal! Production, Editing and your comments, 👍
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Much appreciated!
@bpjr1899
@bpjr1899 16 сағат бұрын
Love the Hardhat, ready for Health and Safety Inspection! Good work on your new antenna. "Rome was not built in a day!" PS: I like movies with a happy ending! Well done....
@DXCommanderHQ
@DXCommanderHQ 8 сағат бұрын
Yes!
@mewrongwayKOCXF
@mewrongwayKOCXF 3 күн бұрын
Awesome Antenna farm there Callum!! 👍👍👍
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Thanks 👍
@davidbridge3542
@davidbridge3542 4 күн бұрын
Very well done sir. A credit to you both. Looking forward to see how it develops and what comes next.
@zyphod
@zyphod 3 күн бұрын
There you go, round two and up it goes...Well done!
@seanw5492
@seanw5492 4 күн бұрын
Well done cal looks awesome
@garryhammond3117
@garryhammond3117 4 күн бұрын
Wow - It's beautiful Callum! - Cheers!
@VK4VO
@VK4VO 3 күн бұрын
Flamin awseome work Callum can't wait to hear the difference and if your signals boom into VK4.
@davepuckett3197
@davepuckett3197 3 күн бұрын
It's GLORIOUS, Cal!!! OutSTANDING!!!
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Tnx!
@charlesi3284
@charlesi3284 4 күн бұрын
WOW That is looking Good Sir.
@sleeve8651
@sleeve8651 4 күн бұрын
What a production ! Dramatic music for effect ! And commentary by your better half ? Hilarious ! 👍😋
@TrevHolland
@TrevHolland 4 күн бұрын
Hey Cal, shit happens. You cleaned it off and carried on. What more can anyone ask? Thanks for the great videos and showing everyone what it means to persevere!
@m7trsradio
@m7trsradio 4 күн бұрын
Bravo 👏🏽👏🏽👏🏽 job well done. The Clark mast also looks sweet in the back corner. Great work. 73
@jamess1787
@jamess1787 4 күн бұрын
Made my first G9 contact today, to a fellow G9MC. It was awesome. 10W baby. 🇨🇦
@rj2para
@rj2para 4 күн бұрын
Wow. And I was getting stressed putting up my first antenna (end fed) respect that is one significant project installation!
@JeffSkymaster
@JeffSkymaster 4 күн бұрын
Perseverance, Bravo Callum!
@Joe-KN4IFI
@Joe-KN4IFI 4 күн бұрын
Beautiful job Callum. Can't wait to see it finished and I hear you on the band. 73 Joe
@timgoad5750
@timgoad5750 4 күн бұрын
Well done sir Callum. Keep up the good videos
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Thanks 👍
@stevensexton4315
@stevensexton4315 4 күн бұрын
Very impressive cal looking forward to the next video 👏👏
@thomasperina2990
@thomasperina2990 4 күн бұрын
Hello Lord Callum: Lord Callum please understand I'm not being critical of your efforts but THIS IS A 2 MAN JOB !!!!! I understand when you are alone you've got to rig it & I get it but that's when the injuries occur. I've done it & yes was injured several times. What looks good on paper or in our minds ends biting us in the butt occasionally. I loved the end result in this video. God Bless you, Wendy, & the dogs. TMP, Unit 22 from N.J.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Injured SEVERAL TIMES sounds complex! On the other hand, this has been thought through , practiced before and rehearsed. Please don't worry. A second person can't actually do anything.
@triradio
@triradio 3 күн бұрын
@@DXCommanderHQ The second person calls the ambulance :-) Love your work, but worth being extra careful when it is "in the workplace" and H&S law potentially applies.
@J1mbo888
@J1mbo888 4 күн бұрын
Top Work Cal. Great perseverance. You need to get someone inside BHX for local Aircraft control ! Love it 🙂
@russellsurrey2465
@russellsurrey2465 4 күн бұрын
Amazing! Well done.
@radiotowers1159
@radiotowers1159 4 күн бұрын
Well done, looking good, hope it all survives this storm thats blowing through.
@foxy216
@foxy216 4 күн бұрын
Wow! Thats next level and way better than a TV docu
@trevwaters1
@trevwaters1 4 күн бұрын
Congrates. A Cracking job, very well perservered.
@CranstonR
@CranstonR 3 күн бұрын
Great job Cal, looking good. I'm actually feeling nervous for you when lifting a beam up, best of luck.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Yeah.. That'll be interesting. I built the 20m Yagi today.. It's light. Luckily!
@Rwslippey
@Rwslippey 4 күн бұрын
I've thought for a few years now on how to put a small yagi on a mast like this... just had no idea how to make it work. Wheels are turning now.... Looking good appreciate the work you're putting into this
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Haha. Excellent!
@RichardDePas
@RichardDePas 4 күн бұрын
That is fantastic! Going to be quite the antenna farm.
@dallasthomas1055
@dallasthomas1055 4 күн бұрын
Very cool Callum looks to have worked very well. Loved the dramatic music while raising the tower up. Loki did a great job filming as well.
@dallasthomas1055
@dallasthomas1055 4 күн бұрын
I mean worked just like you spent the time and effort to figure all this out.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
All copied. I get what you meant, don't worry :)
@andylinton2798
@andylinton2798 4 күн бұрын
Arranging and lifting that by yourself is hard enough. I’ve done similar. But filming it too? Wow. Really well done!
@ronleblanc9832
@ronleblanc9832 4 күн бұрын
Good show things are looking up
@rogercollins7763
@rogercollins7763 4 күн бұрын
Takes guts to take an audience along for such a stressful part of a project. Bloody impressive working that lot out mate. M7FLL
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Or stupidity! LOL
@piquat1
@piquat1 4 күн бұрын
That was interesting. I have a lot of space, always wanted to try something like this. Thanks.
@robertmitchum2972
@robertmitchum2972 4 күн бұрын
At least you didn’t get your foot caught in the rung of the tower while trying to lower it like I did yesterday 🤬….. Thought I was stuck partway up there, but I managed to wiggle my foot out of that Sticky Wicket! Yes indeed, help would always be welcomed but never seems available when you are. Got the antenna up and all works, but the rotator is a Turd! Now I have a new Yaesu 450 coming…… Just like yours….
@tomdavis6547
@tomdavis6547 4 күн бұрын
I want more David Attenburrow voice overs of the wild Callum experiencing difficulties... 🤣
@RandyW4LKS
@RandyW4LKS 4 күн бұрын
A thing of beauty! Thanks for sharing.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
You bet!
@SteveBrace
@SteveBrace 4 күн бұрын
Loved the "epic" recap intro 🤣
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Yeah.. fun..
@FromthehamshackwithNJ4Z
@FromthehamshackwithNJ4Z 4 күн бұрын
Brilliant stuff brother!!!! Looks great. I will be copying this design for the new QTH!
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Good man John!
@SMShannon55
@SMShannon55 Күн бұрын
I absolutely understand and agree about having to divide your attention between video recording and the antenna work. Sometimes the mistake is that the camera is forgotten, sometimes it’s something crucial like forgetting to remove the locking bolt. I cannot possibly advise you on antennas. I’m here to learn from you in that regard. But if I could advise you on anything it would be to hire someone to run the camera so you can concentrate on the antenna. Then, before each major step, like lifting the mast, have what the utility industry in America calls a “tailboard” where you sit down together to review the actions you’ll be taking and what can possibly go wrong. 73 de AI7KS
@DXCommanderHQ
@DXCommanderHQ 9 сағат бұрын
Finding a spare person mid-week is a challenge.
@davidjohnson7613
@davidjohnson7613 4 күн бұрын
Looking great. Reminds me of the antenna farm at Rugby :-)
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
HAHA!!!
@wildbanjoman99
@wildbanjoman99 4 күн бұрын
Excellent work, hope to hear you on the bands for CQWW.. I missed out last year and didn’t get into contesting til the spring of this year.. so it’s my first CQWW contest.. all the best from Georgia de KM4TQD
@MikeWestBastion
@MikeWestBastion 4 күн бұрын
Well a positive spin Callum would be, think of yourself as a public service outlet that makes the mistakes, so we don't have too! Kudos! We all make mistakes, in my earlier years I fired up a near spanking new 25kW RF Load without checking there was any coolant oil in it, in the days before all the new modern protection circuits we see in newer Bird kit . I wasn't a popular guy for a while 🥴
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Ouch!
@ukm6yik69
@ukm6yik69 2 күн бұрын
U look bloody knackered at the beginning there cal
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Always. Isn't that fun!
@DedyBlackLaBeneamata
@DedyBlackLaBeneamata 4 күн бұрын
Now you have friend that helping you operate drone 😀
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Don't need. You set it off and leave it there. Like a huge tripod!
@brianveitenheimer4492
@brianveitenheimer4492 3 күн бұрын
Reminds me of my super scetchy field day deployment a couple years ago. Calum, that was well planned
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Haha.. Tnx!
@chuckrann6282
@chuckrann6282 4 күн бұрын
Very very impressive.
@colinmcdonald7591
@colinmcdonald7591 4 күн бұрын
Nice work.
@tommiehinman1349
@tommiehinman1349 4 күн бұрын
Yay!🎉🎉😅 didn't forget the bolt!
@mikestickersm3mxb279
@mikestickersm3mxb279 4 күн бұрын
Looking good
@Krispin291
@Krispin291 4 күн бұрын
This is awesome!
@Professzore
@Professzore 3 күн бұрын
Well done.
@tommiehinman1349
@tommiehinman1349 5 күн бұрын
Please tell me you took the bolt out before lifting this time....
@DXCommanderHQ
@DXCommanderHQ 4 күн бұрын
Erm.. We'll have to see :)
@Retired_Five-0_W4WAG
@Retired_Five-0_W4WAG 4 күн бұрын
Got the Popcorn 🍿 ready for “Callum vs the Tower, Part Deuce” Who will Win? Stay Tuned! 😂👍
@DXCommanderHQ
@DXCommanderHQ 4 күн бұрын
Just over 90 mins and we'll find out :)
@prepr8725
@prepr8725 4 күн бұрын
standing by…🎉
@brettmate6806
@brettmate6806 4 күн бұрын
​@@DXCommanderHQ Callum, How many times on the second round of install did you check to see if bolt was removed on hinge point. We have all been there before. My guess would be a lot of times ( just from my experience). Well done
@hoog111
@hoog111 3 күн бұрын
Starring Derek and some other guys
@artpeters6122
@artpeters6122 4 күн бұрын
Callumm, Great job, really enjoy following along. I find your projects inspiring and hope to try a couple over here…73 es God Bless, …/Art K0ACP
@colinbowman3015
@colinbowman3015 4 күн бұрын
Pure poetry sir
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
So nice
@michaelpolimer2128
@michaelpolimer2128 4 күн бұрын
looks good Callum, 2'nd time was a charm! I hope when you actually put an antenna on the top the added weight and long moment don't snap another rotor off. I have to think abt where the forces are.......... you might want to consider making up some kind of temporary "U splint" that you could install across the rotor to take the bending load.......if you lived closer I would weld up something for you.... Agn, I have to think abt what an average ham could make up. Cheers from New England to Old England, Mike K1FNX near Boston
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
There are only downward forces.
@sandraandrew3296
@sandraandrew3296 4 күн бұрын
It's a nice feeling when you just get past the heaviest part of the lift . Ken G6YYN 15:33
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Yeah.. We did this years ago on an 80 ft (yeah, 4 poles) and it would accelerate before "landing"!
@fm71450
@fm71450 4 сағат бұрын
It was interesting and informative observing the “Wild Callum facing technical difficulties”! Thank you for sharing. For the last years your videos have inspired me try different antennas and configurations. Please keep it up. At one time I thought I was the only Ham that had antenna challenges - but - well worth the struggle. All the best, KQ4IXD
@TheVicar
@TheVicar 4 күн бұрын
Planet Earth is thinking "Why is that man trying to make me into a ship with all this rigging?"
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
HAHA
@beam8039
@beam8039 4 күн бұрын
is goog now callum👍
@loughkb
@loughkb 4 күн бұрын
Yep, people don't get it about filming. It takes about half of your attention away from whatever you're doing. I've made mistakes myself, some even more costly. Such is life my friend.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
True
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Oh heck Kevin! I nearly missed that it was you commenting.. Yes old friend, you and me should know!!
@paulsengupta971
@paulsengupta971 4 күн бұрын
Wonderful!
@1shARyn3
@1shARyn3 4 күн бұрын
{I exude jealousy} I had to replace the fuel pump in my vehicle this week. I could have REALLY used that ratcheting box wrench; but no ... I had to make do with a standard non-ratcheting one [what a pain...]. I'm jealous....
@sparkyboots
@sparkyboots 2 күн бұрын
This was amazing to watch. I learned a lot! Lines everywhere! Cheers!! N4ZAP ERIK S. FLORIDA
@DXCommanderHQ
@DXCommanderHQ 8 сағат бұрын
Yeah.. Taking it down is interesting too!
@brianfields4479
@brianfields4479 4 күн бұрын
Looking forward to hearing your big signal in zl soon.
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Soon Brian!
@Mfull-l4r
@Mfull-l4r 4 күн бұрын
Big gun station coming 😂👍👍
@jolebole-yt
@jolebole-yt 2 күн бұрын
The sheep are about to get some radiation :) Poor sheep lol
@NICKGAR7
@NICKGAR7 3 күн бұрын
Falling Derrick method has always given me a ‘code brown’ moment so have never dared do it! Interesting to watch you doing it. Thanks! Doesn’t that rotator need to be in a cage to eliminate bending loads on it as you are pulling mast up/dropping it down? Look forward to the next episode. Nice to meet briefly at Hamfest btw. M1DDD
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Rotator is under zero load up and down because it just moves with the hinge..
@N0ZHE
@N0ZHE 4 күн бұрын
well done :)
@1000000volts
@1000000volts Күн бұрын
That looks safe .
@DXCommanderHQ
@DXCommanderHQ 9 сағат бұрын
safe(r)
@David-hm9ic
@David-hm9ic 2 күн бұрын
The recap editing is up there with network TV programs! Until someone tries it, they don't know how intrusive documenting your project on video can be. I was a professional still photographer and a news video photographer when I was younger and even with that experience it's very distracting to try to shoot video while working and REALLY slows the process down. It's also very disruptive to the thought process of the task.
@DXCommanderHQ
@DXCommanderHQ 8 сағат бұрын
Ah! SO you know too.. I have some sympathy then! LOL!!
@DiscusRussell
@DiscusRussell 4 күн бұрын
fack ups are part of the learning process 😂
@jackcycling4403
@jackcycling4403 4 күн бұрын
Who needs NASA?? LoL!
@Paweł-h8u
@Paweł-h8u 9 сағат бұрын
Hello Callum. Good job. I have a question about the mast tube. What kind of pipe is it (1.5 or 2 inches) and what is the wall thickness of this pipe? Thank you for your reply.
@DXCommanderHQ
@DXCommanderHQ 8 сағат бұрын
2 x sections. Bottom mast is standard scaffold tube in steel. Second section is the same but in alloy. In inches, that's 1.9 (48.3mm industry standard scaffolding)
@moselblues8694
@moselblues8694 4 күн бұрын
Epic! But I'm still a bit concerned about the high torque on the Rotator by lifting/lowering the mast?
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Torque.. 200kg downward force on the spec. There are zero lateral forces. Well.. negligable.
@moselblues8694
@moselblues8694 3 күн бұрын
@@DXCommanderHQ but only in vertical position. While reacting there will be a lateral force (from the weight of the mast+antenna) that creates torque on the shaft of the rotor
@BrianRamseysg01
@BrianRamseysg01 3 күн бұрын
Good going there mate, but when the Yaggi is on top wont it be much harder to raise? Good Luck 73
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
I built the Yagi today. It's light as a feather.. However the Quad will be a different matter - but by that time, we'll have different rope, pully etc.
@BrianRamseysg01
@BrianRamseysg01 3 күн бұрын
@@DXCommanderHQ Thanks i really like your videos and look forward to the next mate. M7SEY 73..
@a120068020
@a120068020 4 күн бұрын
I have never had a rotator at my QTH and have only ever used one at the local club so I am no expert, but I understand they have stationary torque and rotation force. With all that pole above it, won't that put more strain on the rotator being on the base instead of mounting it higher up?
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
G-450 is 200kg vertical force.. Which is why I need the Create back.
@buckkruszewski1059
@buckkruszewski1059 16 сағат бұрын
How far is your shack from your antenna farm? It seems like it’s REALLY far. All of us Americans worry about the length of coax runs and it’d be nice to know it’s not such a huge deal in practice.
@DXCommanderHQ
@DXCommanderHQ 9 сағат бұрын
I use a coax loss calculator.. In total from shack to top of tower, it will be 90m.. About 300-ft. I use EcoFlex 15 between shack and cabinet - then best I can find from field cabinet to any antenna. I do have some LDF4-50 ready for some VHF.
@kema3607
@kema3607 4 күн бұрын
By Hand!💪😊
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Easy..
@kema3607
@kema3607 3 күн бұрын
@@DXCommanderHQ Must rely on logical thinking and rich practical experience!😀
@matthew4x
@matthew4x 3 күн бұрын
Great work, how do you do this without at any point calling it a gin pole :)
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Because a Gin Pole is a contraption that moves up and down a tower during construction.
@DXCommanderHQ
@DXCommanderHQ 2 күн бұрын
Here's a Gin Pole: content.instructables.com/FVM/MONX/IPEIEV1X/FVMMONXIPEIEV1X.png?auto=webp&frame=1&fit=bounds&md=MjAxNi0wNi0xNCAwODo1MjoyNy4w
@kenmartin1211
@kenmartin1211 4 күн бұрын
Excellent Job..... KC3ZDW 73
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
Many thanks!
@toddphilbrick1871
@toddphilbrick1871 4 күн бұрын
WOW!!!!
@RedNeckSurgeyTech
@RedNeckSurgeyTech 3 күн бұрын
Nice! How are you going to get your antennas up there? A lift truck? kf0alt
@DXCommanderHQ
@DXCommanderHQ 3 күн бұрын
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