Тёмный

Meshtastic 869.525mhz Dipole antenna build. 175 nodes picked up, are you on the list? 

RADIO DAZE
Подписаться 224
Просмотров 8 тыс.
50% 1

Full wave dipole antenna build, 175 nodes picked up, are you on the list.

Наука

Опубликовано:

 

13 мар 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 48   
@XAirForce
@XAirForce 2 месяца назад
I just bought a few devices and I think I have the software working correctly on a couple of them, but there’s no one around me here in the North Central Pennsylvania, United States. That’s one thing about having a big country and a lot of rural area, you may not find anyone around you doing the same thing.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
thank you for your comment, when myself and another radio ham friend started in our area, there were just the two of us, tonight the node count is 155, its been up to 175 before now.
@XAirForce
@XAirForce Месяц назад
@@RADIO_DAZE I just dropped my license after having it for 30 years KC5ENC. The FCC wasn’t taking care of my records, correctly, so when I tried to re-file the number associated with the license was deleted and instead of arguing I just let it go. I’ve also filed complaints with them about Starlink, that they never answered, so it’s not really unexpected. This will be a good alternative.
@GrahamTruman
@GrahamTruman 2 месяца назад
The first picture looks very much like Worksop Radio Club, Glad your well Paul!
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
It is indeed Worksop radio club. Big into radio as you know Graham, also trying to get people interested in the hobby. Got to give G3RCW a plug, hopefully gain a few visitors and possibly members. All helps to keep the club alive👍
@MyTube4Utoo
@MyTube4Utoo 17 дней назад
Very interesting. Thanks for the video.
@x_CrossHair_x
@x_CrossHair_x 2 месяца назад
Nice and simple ( you should mention) that this is a Dipole build in the video title.. 👍 ..73s
@markcparanormal
@markcparanormal 2 месяца назад
Wow and wow my loft needs one of these. Im on that list. COA1 COA2
@chichimus
@chichimus Месяц назад
Guessing you put this up vertically? Have you tried horizontal to see what effect it has? Would have been good to see your final set up. Thanks for the vid
@RADIO_DAZE
@RADIO_DAZE Месяц назад
i used the antenna for over a week in vertical plane, i also loaned one out that got some considerable use and distance. i will put the antenna up in a horizontal plane at some point shortly and soo a short video of the results, thanks for watching and for the comment.👍
@joohop
@joohop 2 месяца назад
Greetings From Aberystwyth , Wales You Have A New Subscriber ! I Hope To Get A LoRa Set Up Soon ❤
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
thank you
@patrob1258
@patrob1258 2 месяца назад
One idea, instead of screws, I have seen very small strong magnets used.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
thats a good idea, thank you.
@DK5ONV
@DK5ONV 2 месяца назад
Brilliant...💯💥👌
@RustyOrange71
@RustyOrange71 Месяц назад
Thanks for this upload. Good info, well presented. Subscribed. Just one question: how long will a new, fully charged, 18650 battery last in a waterproofed box, outside in the cold?
@RADIO_DAZE
@RADIO_DAZE Месяц назад
the honest answer is i do not know my friend, i have had two days active use on one battery at one point but this was in the house working through another node in the loft.
@seymourpro6097
@seymourpro6097 2 месяца назад
Those take out units simply scream for a solar panel. There's an electronics shop in Cricklewood that sells a solar panel with built in Li-ion charger board.
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
that could be a future project at some point.
@Klaus9991000
@Klaus9991000 2 месяца назад
Me too, NC2 Loft
@VicGreenBitcoin
@VicGreenBitcoin 2 месяца назад
I use a McGill 9 db antenna, works great to
@RADIO_DAZE
@RADIO_DAZE Месяц назад
please post a link if you think it may help others, thanks in advance.
@Satscape
@Satscape 2 месяца назад
My node is not on the list (ENOT), as there is a big hill in the way down here in the east/middle of Nottingham. Might have a go at making my own antenna. Never made one at all. Would having multiple up-pointing elements and multiple ground-pointing elements make it a 'better' antenna, so sort of multiple di-poles wired to the same bit of coax?
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
the antenna is a dipole the measurments are in the video on the beginning and again near the end. good luck, enjoy making your first home brew antenna!
@mrtechguru22
@mrtechguru22 2 месяца назад
👍🏻
@francisuk1989
@francisuk1989 2 месяца назад
Nice!!!! - I'm i right thinking that the wavelength should be either 35 or 34cm, right?
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
1ft 1.11inches. hope that helps
@CableWrestler
@CableWrestler 2 месяца назад
33.3cm This will help if you were born later than the 1970s
@kurtdobson
@kurtdobson 2 месяца назад
I’ve got a 15.2 FBI gain that I’m trying out on Meshtastic, 915 mhz in the USA.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
how did the experiments with the antenna go?
@kurtdobson
@kurtdobson Месяц назад
@@RADIO_DAZE a dipole antenna has a gain of 2.15 dBi. Since this is a mesh protocol, all you need are nodes along the path. Even with the cheap $1 antenna I see 50+ nodes in a 30 mile radius. I’m using heltec v3 nodes.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
@@kurtdobson the current node count here is 187 nodes, are you picking up via RF or via MQTT? we have about 8 nodes in the village but we are comunicating much further than the village with home brewed antennaas and also with purchased equipment. 👍
@kurtdobson
@kurtdobson Месяц назад
@@RADIO_DAZE about 200 nodes within range. About to try an 8.5 dBi vertical. Will report.
@petersmith5199
@petersmith5199 2 месяца назад
Newbie question. Why is the insulation left on the red and black cables? Would have thought it would insulate the copper from the incoming signal?
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
the plastic sheathing should not cause a problem, many antennas, including some shop bought ones have a coating on them, this build was a test build and it worked very well picking up over 175 nodes.
@adammoss5284
@adammoss5284 Месяц назад
It’s fine but if you use solid mains copper cable with the insulation took off and tune it then slide the pvc back over the wires the resonant frequency drops and you need to retune however the match seemed better with the pvc on so it stays on in future 👍🏻
@floralies11
@floralies11 Месяц назад
Did I miss the dimensions. Would be useful.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
33.30 cm for full wave antenna
@floralies11
@floralies11 Месяц назад
@@RADIO_DAZE Many thanks.
@KarlHobson
@KarlHobson 2 месяца назад
Yay KARL G1YPQ
@digitalradiohacker
@digitalradiohacker 2 месяца назад
Isn't it the case, that because this is fed with coaxial cable which terminates at the radio end with a grounded shield, that this isn't really a dipole? This is a monopole in the vacinity of a grounded wire. The grounded wire is stuck at 0V because, well, it's grounded. This means that the grounded wire can't radiate as there is no change in voltage. To make this a dipole, with two radiating elements, a balun is needed. No?
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
nice to catch up with you again, hope you are well and doing ok in life. not 100% sure to be honest, I'm just experimenting, from range tests and two way messaging the results are good, if you have the time and the kit (i'm sure you do) maybe we could get together and do some proper testing? I would be happy to know more and understand more. you are the profesional renagade😉I am still an amateur, just trying to learn more and understand it. please get back in touch
@digitalradiohacker
@digitalradiohacker 2 месяца назад
@@RADIO_DAZE Without giving too much away, where abouts are you based? I am often driving around from one client site to another, so I could even drop by on my home if I'm passing by.
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
@@digitalradiohacker I am in Worksop, drop me an Email to ikkanpaul@yahoo.com and I will give you my phone number for if you are in the area.
@Anon-Joe
@Anon-Joe Месяц назад
That poor desk.
@RADIO_DAZE
@RADIO_DAZE Месяц назад
me and this old desk have worked together for over 16 years in the same location, i eventualy plan to renovate the desk and put a glass surface on the top, it should survive many more projects and antenna building sessions for years to come.
@dennis8019
@dennis8019 2 месяца назад
what is this sorry total noob here
@RADIO_DAZE
@RADIO_DAZE 2 месяца назад
experimenting with a full wave antenna for the Meshtastic off grid messaging system.
Далее
Meshtastic T-Beam Antenna Improvements
13:48
Просмотров 7 тыс.
У каждого есть такой друг😂
00:31
THE RISE OF THE PRIVATE MESSENGER - BUT DO THEY WORK?
15:26
Meshtastic Long Lines Relay Tower Station
29:28
Просмотров 30 тыс.
HackRF Death Ray
1:18:32
Просмотров 42 тыс.
Meshtastic Modification Mayhem - Stealth Antenna
12:48
LoRa/LoRaWAN tutorial 46: Collinear Antenna
59:17
Просмотров 33 тыс.
Meshtastic Solar node build  - part 1 of 2
14:19
Просмотров 4,9 тыс.
Super J-Pole Antenna Project
9:12
Просмотров 177 тыс.
The PERFECT DIY antenna for EMERGENCY Comms??
28:59
Просмотров 31 тыс.
Google Pixel 8 Pro #apple #googlepixel #iphone
0:17
Просмотров 14 тыс.