Discone Antennas Part 2
6:12
Місяць тому
Lilygo T-Echo Meshtastic Antenna Test
1:44
VNA Calibration to Cancel Cable Loss
3:18
Broadband Antenna - is it a Fake ? Part 3
6:23
Meshtastic Minimalistic Stealth Node
8:21
2 місяці тому
Meshtastic Wireless Charging
2:27
2 місяці тому
Broadband Antenna - is it a Fake ? Part 2
8:29
Broadband Antenna - is it a Fake ? Part 1
15:25
Groundplane Antenna for Meshtastic
19:30
2 місяці тому
Meshtastic outdoor URCIANOW antenna
1:10
2 місяці тому
Meshtastic Antenna Comparison
17:40
2 місяці тому
Meshtastic Antenna Trimming
2:31
2 місяці тому
How to clear Meshtastic Peer List
3:04
2 місяці тому
КОМЕНТАРІ
@Mike-H_UK
@Mike-H_UK 2 дні тому
Were you in a plane running Meshtastic anywhere near Northants today? There was a user SPD1 (SimonD (near i360)) who made contact with my nodes via the public channel today, but I wasn't around to talk back. I'm just wondering if it is you?
@JAMUZ-tm4ij
@JAMUZ-tm4ij 2 дні тому
is there a formula fo the number of legs/rods for that??
@machettefreddy4170
@machettefreddy4170 6 днів тому
It's taking off in UK must because all them cells out of Birmingham..
@sid35gb
@sid35gb 11 днів тому
How much does one of those cost?
@fotografm
@fotografm 5 днів тому
about 40 GBP or so
@GamingKing545
@GamingKing545 12 днів тому
totally doesent look like a bomb
@fotografm
@fotografm 5 днів тому
LOL
@Aleks-xl5rn
@Aleks-xl5rn 16 днів тому
Hello. Could an electronic warfare device operating in standby mode be the source of the mysterious signal? From the comments I understand that there is an airport near you. Electronic warfare equipment may clog the channel with interference after detecting your packet.
@fotografm
@fotografm 5 днів тому
maybe but it could be anything really...
@zackcovell
@zackcovell 20 днів тому
95% of the time when the power goes out the Cell Towers work for at least 2 more days. What devices support meshtastic plus a cell phone connection at the same time?
@strontiumstargazer103
@strontiumstargazer103 25 днів тому
Hello Simon, I have watched several reviews of this radio and all I’ve really heard is a lot of interference. Is this what it’s all about?
@fotografm
@fotografm 19 днів тому
What you hear depends on what antenna you connect to it and where it is located. The built-in whip antenna works fine for me when outdoors.
@strontiumstargazer103
@strontiumstargazer103 19 днів тому
@@fotografm thanks for reply and advice. Why don’t reviewers review these radios with the right antennas and set up so we as viewers and potential buyers get to hear some broadcasters rather than loads of hissing and interference.
@strontiumstargazer103
@strontiumstargazer103 19 днів тому
@@fotografm. I do appreciate the clarity of your presentation and will view other videos that you have posted.
@fotografm
@fotografm 19 днів тому
@@strontiumstargazer103 Thank you !
@fotografm
@fotografm 19 днів тому
@@strontiumstargazer103 would be a good idea wouldn't it !!!
@cpcnw
@cpcnw 27 днів тому
UK: PiHut out of stock. EU alternative suppliers attract the Brexit Tax end up being £14
@fotografm
@fotografm 19 днів тому
Deary me... ripoff Britain LOL
@userxuserx
@userxuserx 28 днів тому
She went on for the full 25min... what a wh*re.
@userxuserx
@userxuserx 28 днів тому
FFS, she's still going, god damn, you're a beta male, tell her to stop, she's annoying af.
@userxuserx
@userxuserx 28 днів тому
Next time can you tell your d*mb c*nt to stop doing the damn dishes, ffs.
@OH2023-cj9if
@OH2023-cj9if 29 днів тому
I can't get mine to connect to my home network via my WiFi router. I thought I would have been able to do this and then connect in to my network via WiFi from the Meshtastic App. Bluetooth isn't good enough here.
@OH2023-cj9if
@OH2023-cj9if 29 днів тому
I am using a Heltec V3, although it states it will connect on WiFi, it just doesn't. Then I have to refresh to get back in again via Bluetooth.
@TuffyDK
@TuffyDK 29 днів тому
Dont work!!!
@jameswong3674
@jameswong3674 Місяць тому
How do you connect your iPhone app to the WiFi connection on the Meshtastic node?
@TuffyDK
@TuffyDK Місяць тому
Nice video - Learned alot, thanks 🙂
@fotografm
@fotografm 19 днів тому
Glad it was helpful!
@allancopland1768
@allancopland1768 Місяць тому
Biconic Dipole. Low gain and wideband. here are some bigger (HF) ones. ukposts.info/have/v-deo/e3eEoKaIoYxmtIk.html
@philbe3095
@philbe3095 Місяць тому
The first no nonsense explanation I've seen. Thank you. When experimenting with different antennas, I want to measure how quickly the node list does or doesn't populate.
@muaztakrouri
@muaztakrouri Місяць тому
how have you been able to preview the IR camera ?
@fotografm
@fotografm 5 днів тому
I think I was using guvcview on Ubuntu Linux. That lets you select from the cameras that are present. Windows Camera doesn't seem to offer this option...
@PortugalCarp
@PortugalCarp Місяць тому
Have you had the chance to use and test the AOA-868-5ACM - EU LoRa/HaLow/Helium 868 MHz Antenna 5dBi N-Male?
@fotografm
@fotografm 19 днів тому
Not yet !
@adammoss5284
@adammoss5284 Місяць тому
One recommendation. Try not to disconnect the UFL/IPX socket too much. I would suggest putting an sma pigtail on the heltec and leaving we’ll be. Had a connector go intermittent today narrowed it down to wear and tear on the ipx plug. The sockets thankfully seem okay so far. The SMA at least will take more connecting and disconnecting. I’d say also having seen the heatshrinked coils on coax they are variable performance at best and often not resonant at the signal frequency. Good luck Simon with the experiments and thanks for sharing the video. 73 if that applies 👋
@fotografm
@fotografm 19 днів тому
Thanks for the good advice. 73 !
@360turns2
@360turns2 Місяць тому
Great informative video, thanks, Simon. About that swr kink at 870MHz, has anyone worked out why is that? I also get the same kink on my nanoVNA-H and its annoying when tuning antennas. It seems like a calibration issue, but recalibration doesn't solve it.
@fotografm
@fotografm 19 днів тому
Very good question. I often see it and have not yet pinpointed the cause...
@IndependentNewsMedia
@IndependentNewsMedia Місяць тому
This function on the app is on Channels module, if click on '0 Longfast', a new window appears with up/down link enable. God bless.
@fotografm
@fotografm 19 днів тому
Thank you !
@CyclingSteve
@CyclingSteve Місяць тому
Thanks, I've been looking for this. My problem isn't MQTT though, it's 2 pilots flying over with a node every few weeks.
@fotografm
@fotografm 19 днів тому
LOL :-)
@Poisonedplanetshow
@Poisonedplanetshow Місяць тому
That's why you need to ground it
@fotografm
@fotografm 19 днів тому
Indeed
@leongiblin
@leongiblin Місяць тому
Does the length of the cable connecting to your outside antenna made much difference?
@fotografm
@fotografm 19 днів тому
It makes a huge difference ! Some cables are very lossy indeed. I always mount the antenna direct to the node and have a long USB cable instead.
@OH2023-cj9if
@OH2023-cj9if Місяць тому
Can't get mine working either, such a pain as the Bluetooth on the Heltec V3 keeps going off.
@fotografm
@fotografm 19 днів тому
Strange - my Bluetooth wors better than I ever expected.
@LoftechUK
@LoftechUK Місяць тому
Can’t you do a video about the unit you’re using when you get used to it. Please. Ty. 😊
@fotografm
@fotografm 19 днів тому
Which unit are you referring to ?
@LoftechUK
@LoftechUK 19 днів тому
@@fotografm the nanovna
@LoftechUK
@LoftechUK Місяць тому
Thank you. Your video is brilliant and so informative
@fotografm
@fotografm 19 днів тому
Glad it was helpful!
@pcbwayluz
@pcbwayluz Місяць тому
Hey Simon, we greeted you on FB wondering if there's chance working together, will you be able to touch back. thx
@adrianobueno6984
@adrianobueno6984 Місяць тому
Great! Thanks for sharing the video. BTW, can you share the link where you bought the MEDIUM PLASTIC ANTENNA?
@1kc1981
@1kc1981 Місяць тому
I used welding wire as I have a huge supply of the stuff
@1kc1981
@1kc1981 Місяць тому
Hi, after watching your videos I made the same and it works well. Thanks
@jamesemery5795
@jamesemery5795 Місяць тому
nice v2 antenna.
@fotografm
@fotografm Місяць тому
Thanks
@paulizz
@paulizz Місяць тому
Good build, i admire your "Brain Over Brawn" calculating the frequency to avoid cuts. I only purchased my nanoVNA to check my Meshtastic and long wire HF antenna (SWR and Smith) so interesting to see other uses watching your videos. I also purchased a tinySA which due to receiving other equipment I haven't had much time to get to grips with it yet, so if you have any real world demos would be great.
@fotografm
@fotografm Місяць тому
Have fun with it and I will see what I can do.
@martin6038
@martin6038 Місяць тому
Great video and clearly explained suppose good for people with no RF activity in the area .Can you do a video on remote access to a node via port forwarding please .most secure way possible Simon .thanks for the videos ❤️
@fotografm
@fotografm Місяць тому
Great suggestion!
@Peter_S_
@Peter_S_ Місяць тому
Excellent build. To attach the elements to the copper disc/hub, consider using a clamped on jig and a MAPP gas brazing torch to braze the brass together before soldering the radiator assembly to the connector.
@fotografm
@fotografm Місяць тому
That sounds like a great idea for the mk3. Thank you !
@Kw1161
@Kw1161 Місяць тому
Thanks for your information video! You just gave me another project to work on…😢! 73!
@fotografm
@fotografm Місяць тому
Glad to help
@liquidusblue
@liquidusblue Місяць тому
Yeah my one was pants that came with it. I have a Gizont 40cm whip on it now and it's nuts as a mobile unit.
@paulizz
@paulizz Місяць тому
I tested a freinds one this week also and same result as you
@breadsticks98
@breadsticks98 Місяць тому
Well Simon it's nice to see you go from a couple 100 views to 5k+ views not to mention the subscribers! Safe to say you'll be making some nice money off youtube very soon! Keep it up
@fotografm
@fotografm Місяць тому
Thanks! 😃
@JohnBaxendale
@JohnBaxendale Місяць тому
If you take the case apart youll see the antenna is grounded to the casing of the GPS. The interesting thing with this antenna is it doesnt seem too sensitive to position, which might be useful on this kind of device. Also worth trying it with a real world scenario - the VNA isnt definitive!
@fotografm
@fotografm Місяць тому
Thank you for your comments. I tend to agree
@parmesanvarun
@parmesanvarun Місяць тому
Is that a recording of the screen that you are showing?
@dirkhandzic
@dirkhandzic Місяць тому
I got similar results when testing the antenna. However there is a mesh metal tape from the antenna GND going to the board GND which at least provides a little reference plane.
@fotografm
@fotografm Місяць тому
Good to know !
@andrewgardner7104
@andrewgardner7104 Місяць тому
Clothes line😊
@andrewgardner7104
@andrewgardner7104 Місяць тому
thanks
@fotografm
@fotografm Місяць тому
You're welcome!
@andrewgardner7104
@andrewgardner7104 Місяць тому
Good Audio.Thanks for your time and effort.
@fotografm
@fotografm Місяць тому
Thanks for listening
@justOffgrid-ph7uo
@justOffgrid-ph7uo Місяць тому
Hej Simon, any update on the MC Gill Microwave 🤞
@BryanPetifer
@BryanPetifer Місяць тому
Hi Simon I can't help identify your mystery signal, not heard in Caterham I have been looking for a more serious source of continuous interference which is using 869.525 which others have reported and I find I can see traces of it almost everywhere. This is particularly annoying as it raises my noise floor on Meshtastic at home to around -115 rssi so I see nothing reported below that level. When walking around I have seen that narrower band continuous signal on your display which is within the bandwidth occupied by Meshtastic just a bit lower than 525.I do't kow what that is either hihi. It seems Meshtastic is doomed to failure in this country with such high levels of use of 525. Thanks for your interesting videos keep up the good work
@fotografm
@fotografm Місяць тому
Thanks for your comments Bryan. Yes the band is very crowded and that's the only portion that supports the higher power.
@Mike-H_UK
@Mike-H_UK Місяць тому
If you don't mind me asking, where did you get your T-Echo? I want a genuine unit because I am a bit fed up with filtering out fake products - some are great, some aren't - but the Lily website has been out of stock for a while.
@fotografm
@fotografm Місяць тому
I ordered it on the Lily website and waited 5 or 6 weeks. Seemed to be the safest option.
@Mike-H_UK
@Mike-H_UK Місяць тому
@@fotografm Cheers!