This is an excellent tutorial indeed. Note that @5:25 the relation *X_L(f) = 2πfL* is a straight line with respect to f, not a curve.
@leandroebner14053 жыл бұрын
f could be log-scaled :)
@brandtharen3 жыл бұрын
Great video. I watch old radio repair videos and now I have a better understand of what those big multi plate variable capacitors are doing in those radios.
@sookmaideek3 жыл бұрын
WASHINGTON DC
@ming_yi3 жыл бұрын
This was one of, if not the best explanations of LC circuits I've ever seen demonstrated. Well done! I am a region 5 General Class Amateur.
@chocolatebunny3332 жыл бұрын
Thank you so much for presenting this! It is amazing to see a real world example of what I have only been able to read about in textbooks. Keep up the great content!
@PapasDino3 жыл бұрын
Nice presentation, TNX! Bookmarked to use as an adjunct in our General/Extra classes. 73 - Dino KLØS
@Factory4003 жыл бұрын
Excellent presentation of the concepts! Loved it.
@brucedeville90533 жыл бұрын
I love the video. Back in the 1950s when I first got into ham radio (as K5GTB) it was easy to visualize these circuits because you could actually see the components. Not so much so today. Bruce Deville, KE5CPL.
@TheElectronicDilettante2 жыл бұрын
Without exaggeration, this is probably the best video on Radio Theory I’ve seen. And I I’ve recently seen a lot. In just the past year or so , I’ve taken up Amateur Radio as a hobby. Actually, I’ve managed to steer clear of YT for along time until I realized what a great learning resource it can be, once you get past all self important, narcissists that want to stand in front of a camera. To be honest, I’ve happened upon your videos several times in the past. I never watched because it’s been my experience that videos with the presenter in front of the camera spend more time on image than content. There were only two or three YT channels with presenter in frame that I watch on this topic. Now, I have one more. Thanks for the Video- Jason Burchell. I do have a thousand questions on radio theory and electronics but I’ll ask those a bit later. Sorry, the comment is so lengthy. So much for brevity
@garyhalsey76933 жыл бұрын
Wow!! That took me straight back to a seven week comms module I did in the UK Armed Forces back in 1989!!! Thank you for that!!
@MIKROWAVE13 жыл бұрын
A fantastic presentation on what many consider a tankless subject.
@EfieldHfield_3773 жыл бұрын
LOL - took you a minute to come up with that - made me smile.
@MIKROWAVE13 жыл бұрын
@@EfieldHfield_377 The puns never end with radio nerds.
@victoryfirst28783 жыл бұрын
Thank you for helping understand the concept of inductance with us all. Good day too. VF
@acestudioscouk-Ace-G0ACE3 жыл бұрын
Thanks so much for this! It is the best explanation I've seen on this subject.
@W1RMD Жыл бұрын
Great job! Your very to the point without going too fast.
@tcpbox3 жыл бұрын
The best explanation I ever seen... thank you for your time and share.
@FixItStupid3 жыл бұрын
Yes He Did let us all SEE it Thank You
@JLCPCB2 жыл бұрын
Both very interesting and informative video! Great job! 😀
@apbosh13 жыл бұрын
This is the perfect follow on from applied science impedance videos. Subscribed
@jimedgar67893 жыл бұрын
Awesome explanation of the components and the formulae, and the SDR really helped.
@mohamedarshad62073 жыл бұрын
Thkyou brings back memories from early days
@FixItStupid3 жыл бұрын
Right
@annag54583 жыл бұрын
Lovely intro into LC circuits : thank you
@tseckwr37833 жыл бұрын
Excellent job, young man.
@albertjoseph9684 Жыл бұрын
Best video on RF basics!
@MedusalObligation3 жыл бұрын
And I relearned something I only thought I had a grasp of. Now to understand the snubber resistors on the tank circuit of a large inverter I'm working on. (825VDC to 208 3Phase)
@FixItStupid3 жыл бұрын
nice me XW4860's X3 15 years old now He Did So Good Explain & Show
@alanhewitt66073 жыл бұрын
Spot on video.Will be watching what else is on your channel.
@myhobbies59652 жыл бұрын
Excellently explained.
@fmphotooffice55133 жыл бұрын
Excellent presentation. Reminds me of the beginning of my learning of passive components back in caveman days. That's when you realize there aren't very many passive components to grasp, but an infinite path to learning how to implement them. The advancement and achievement in the field of electronics through the years lets you experience the evolution almost in science fiction terms. Things that ere impossible or just theoretical in the 1980s are commonplace today. Nice work. Regards.
@saddle19403 жыл бұрын
Great video. Clear and to the point. Thanks.
@mand60292 жыл бұрын
you are genius in presentation, i understand you very well
@PhattyMo3 жыл бұрын
0:51 - Ahoy,matey! Props for using a tube. I've heard tales of someone sailing a 1W VHF amplifier using a 6AK5 tube.
@silentv62852 жыл бұрын
Can you Demonstrate how to fine tune a RF Amplifier in a tank circuit? Like variable capacitors in parallel with inductors.
@buddyhoover573 жыл бұрын
Excellent tutorial. I look forward to your videos.
@marouaniAymen3 жыл бұрын
Thanks for the video. I'd like to know how IC circuits like the ESP32 can incorporate RF resonance components ? Are the capacitors and inductions etched on the Silicon ? Best Regards.
@prashantnook3 жыл бұрын
I think they use crystal oscillators
@Capt_Duffy3 жыл бұрын
Beautiful explaination....!!!
@Suzuki_Akira3 жыл бұрын
Great video! Very interesting mag loop design with that remote variable cap, any video or docs on how this was made?
@dinithaw3 жыл бұрын
superb video! thank you sir
@matthollandsf3 жыл бұрын
i recognize you from your earlier channel whose name i'm now forgetting. cool to see you stepping up your game!
@radman9993 жыл бұрын
Fantastic explanation of a complex subject. Great work!
@JimmyBagOfDonuts3 жыл бұрын
Excellent video!
@SteveWrightNZ3 жыл бұрын
I was really looking forward to hearing about how tank circuits work
@numoru3 жыл бұрын
Bro this shit fire can't wait to see more from you and the series
@glenmartin24373 жыл бұрын
Thank you. A very well done video.
@johnallenrichter3 жыл бұрын
Hi Derek. I have a question. If we have two simple AM radios sharing the same antenna, can the two radios be tuned to two different radio stations at the same time?
@jstro-hobbytech2 жыл бұрын
hey man. great explanation. the fact I understand it means I'm learning. they have an r&s spectrum analyzer at the local makerspace covered in dust haha
@moviestudioland3 жыл бұрын
Incredible teaching!!!
@bryanlatimer-davies12223 жыл бұрын
This is why I stick to audio, the higher the frequency the higher the headaches!
@JayFude3 жыл бұрын
That's one heck of an antenna! It looks like it should handle about a million watts!
@dustinmcdermont6993 жыл бұрын
I finally get it, great video!!!
@TheKnobCalledTone.3 жыл бұрын
Tanks for the video.
@ik043 жыл бұрын
Hey! That looks very similar to my Magnetic loop! Mine is around two meters in diameter and tunes 10m to 80m. The biggest difference is my capacitor is a trombone style I made with eight coaxial copper pipes. In order to avoid interference with all the metal in a tuning system, mine is hydraulic, using water in a cylinder connected to the capacitor. Cool video!
@sincerelyyours75383 жыл бұрын
I'm in the process of designing my first mag loop antenna. I'd be interested in learning more about your loop design. Do you have a video or write-up of how you made it that you can share, by chance? It sounds really interesting!
@jamescollier32 жыл бұрын
excellent teacher
@davidprock9043 жыл бұрын
Could you find out the pros and cons when comparing wound coils of many setups VS stacked(wounded technically) Starship Coil setups?
@Kangsteri3 жыл бұрын
Well explained. Thanks!
@anthonyhitchings10513 жыл бұрын
nice use of SDR at the front of the video
@davidprock9043 жыл бұрын
With different electrolysis setups to split water into HHO, I would like to learn how to determine the best frequency to send into the setup, and if the demand changes how to follow it live so the frequency can adjust in real time
@kevy1yt3 жыл бұрын
Great explanation. Thank you. I now understand S21 but what are S11, S12, and S22?
@melplishka59783 жыл бұрын
Pretty cool. Love the tee bud lol.
@suncrafterspielt94793 жыл бұрын
How did you get to element14? I miss your channel
@patstandley53733 жыл бұрын
Please join the community. Lots of good electronics info and tons of very knowledgeable people!
@patstandley53733 жыл бұрын
see links in the description above
@ralphnabozny84943 жыл бұрын
this is so good
@hifijohn3 жыл бұрын
That looks like the cubs logo on your t-shirt.
@bartonstano93273 жыл бұрын
Please in future videos allow the ability of downloads via you tube extensions.
@NiHaoMike643 жыл бұрын
Use youtube-dl.
@mkshffr49363 жыл бұрын
Now the next step is how these resonant circuits are used in graphic equalizers. :D
@gower19733 жыл бұрын
When its in parallel, isn`t that blocking the resonant frequency from been passed?
@amirmohammad3213 Жыл бұрын
Very good I love you!
@sayedhassanphysics84913 жыл бұрын
Great video 🌺🌹🌻🌼 go on 🍎
@BarefootBeekeeper3 жыл бұрын
Brilliant
@cinescopefilms3 жыл бұрын
Excellent
@kabandajamir98443 жыл бұрын
So nice sir
@mokkascience3 жыл бұрын
Do a video about fm transmitter and receiver
@AgentOffice3 жыл бұрын
What's that other signal?
@EvenTheDogAgrees10 ай бұрын
Guy wants to explain to me how tank circuits work. I click the video to find out what tank circuits _are._ 😂 [EDIT] Oh, it's just another name for LC circuit. Cool, learned something new today.
@mnoxman3 жыл бұрын
Q: What is a tank Circuit in a glass gas filled envelope? A: A gas tank.
@proto_hexagon56493 жыл бұрын
is this magnetron?
@kamrultelecom79013 жыл бұрын
Nice
@jeffreystroman28113 жыл бұрын
Wow that video went fast, I even paused it to screen shot the formulas, last week I couldn't remember x sub l, how embarrassing
@ralphnabozny84943 жыл бұрын
variable capacitor from the 50's
@robertgreen99403 жыл бұрын
I learned electronics from books.hes legit
@wthornton73463 жыл бұрын
Birlliant!
@matthollandsf3 жыл бұрын
ah right, the current source, i see the sticker in the background.
@PushyPawn3 жыл бұрын
I thought this video was about a battle tank's electrical system. Oops.
@AgentOffice3 жыл бұрын
📻
@qwaqwa19603 жыл бұрын
NOT a waterfall!
@matthewkriebel73423 жыл бұрын
How is it not? I'm genuinely curious.
@qwaqwa19603 жыл бұрын
@@matthewkriebel7342 As I can't post an image(!), look it up.
@qwaqwa19603 жыл бұрын
@The Current Source So what do you call an actual waterfall plot then??
@AbdiPianoChannel3 жыл бұрын
The second I saw the math equations, I lost interest
@jamesliu13103 жыл бұрын
nb. 你好 b B
@Rtube-b1l2 ай бұрын
Hi , Simon here. I bought a 75w 905nm pulse laser diode thinking it was a non pulse diode. I can’t afford a pulse driver 100ns 1% duty 12.8v 30A so I am trying to make one cheap. I can get the 100ns PWM using a 555 timer but I am not sure how to get the power into the pulses. Should I use an inductor 20nH with a capacitor ? And if so how do a make a crowbar switch that resets in 100ns ? What is the simplest way to drive the diode. Can I simply use a mosfet avalanche rated at 30A with a current regulator like a buck converter ?