Ham HF Bands: Introduction AD#29

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  • เผยแพร่เมื่อ 4 ก.พ. 2025

ความคิดเห็น • 189

  • @ravyyyyyyy
    @ravyyyyyyy ปีที่แล้ว +2

    This is EXACTLY what i was looking for, what an amazing explanation, you've just gained another subscriber

  • @jamesbonanno3359
    @jamesbonanno3359 5 ปีที่แล้ว +10

    How could this presentation have even one dislike. The information is disseminated so well and the instructors style is just on point with the subject taught. An exemplary educator. I just subscribed.

  • @livingadamman7994
    @livingadamman7994 2 ปีที่แล้ว +5

    Where would we be without you Dave, thanks very much for all you're excellent videos !

  • @danrichey5292
    @danrichey5292 2 ปีที่แล้ว +1

    Dave..I have been a ham for over 15 years. I am just getting back into the hobby. I have been inactive on HF for about 10 years. I am 67 years old ..I find your videos very informative ..
    I am antenna restricted..due to lot size. Putting my R-7 up soon..between two brick walls,about 20 feet wide..
    I have some old HF Rigs to fire up… my Kenwood TS850..and TS440..
    I have purchased a used FTDX3000 and been watching videos on that rig.
    Anxious to get set up before the winter season.
    73’s Dan..KM4TH

  • @georgemoomaw9437
    @georgemoomaw9437 4 ปีที่แล้ว +12

    At 74 years of age I am facing my midlife crisis and want to earn a license and purchase some entry level equipment. After watching Dave’s video, two things were obvious. He really knows what he is talking about and I have to learn a whole new language to understand what Dave is saying.

    • @Denzlercs
      @Denzlercs 2 ปีที่แล้ว

      There are absolutely a million activities to take part in in amateur radio. If you find a mode of operation or band or activity involving ham radio or that ham radio is involved in then you have found your pot of gold. Take it and shoot for the stars!
      73 (good day)
      de (this is)
      KB9HPM Carl

    • @NickFrom1228
      @NickFrom1228 2 ปีที่แล้ว

      @@Denzlercs I'm just getting into myself. SOTA is looking real interesting. I'm surrounded by peaks begging for activations. I can combine love of backpacking with ham radio.

    • @Denzlercs
      @Denzlercs 2 ปีที่แล้ว

      @@NickFrom1228 although I haven’t been able to do so yet, POTA is something I’ve been wanting to dabble in myself. It sounds like a fun little way to get out and enjoy the great outdoors and practice portable field operations. My wife and I enjoy camping so I thought why not give it a try!

    • @NickFrom1228
      @NickFrom1228 2 ปีที่แล้ว

      @@Denzlercs I agree. Looks like a good way to practice. I'm probably going to do POTA first since winter is coming and I really don't feel like trudging through deep snow in order to activate, especially around here where avalanches are a problem. Luckily I have high trees and about 300 feet of diagonal length across my property so I can string up some pretty long antennas for HF. But time/money, all those pesky little details. Not to mention I'm not looking forward to a 100 tree climb, safety gear or not.

  • @Amyr61
    @Amyr61 4 ปีที่แล้ว +16

    That was the best explanation I’ve seen for the different bands. I’m taking my general on Monday...... however, at almost 60, I’m not sure I’m capable of the mental gymnastics needed to get going on all needed to know... especially the electrical and grounding aspect. But I am sure enjoying the learning and you’re an excellent teacher! Keep it up!

  • @ianmeasures7355
    @ianmeasures7355 5 ปีที่แล้ว +2

    Taking the tests was a challenge but choosing what bands to focus my prospective shack on was a completely different task. Absolutely best video that I've found so far to help point me in a direction. Excited to dive in to the rest of his content.

  • @careycraig4360
    @careycraig4360 2 ปีที่แล้ว

    Excellent Presentation!! This was the most comprehensive explanation of the Ham Radio Bands I have yet to hear. Very Understandable with some Personal comments to boot. GREAT!

  • @keithhauser8311
    @keithhauser8311 4 ปีที่แล้ว +2

    I really appreciate your generous sharing of your extensive knowledge, Dave. Thanks so much! I'm getting reacquainted with ham radio after last being active in 1971: a lot has changed since I was a teenager chasing CW with my crystal-controled Eico 723 transmitter kit and Hammarlund receiver using my Advanced Class license. I'm glad to see that the experimental spirit is alive and well and that people like you are helping to keep it that way.

  • @copykon
    @copykon 3 ปีที่แล้ว

    This is the best explanation of the bands that I have ever seen.

  • @marklowe7431
    @marklowe7431 7 ปีที่แล้ว +2

    Dave, you have an excellent 'explaining' style. I can't help but think you're a professional teacher in your day job? Thanks for all the huge effort you put into these. I'm getting back into radio here in Australia and your videos are getting me back into swing very quickly. Cheers.

    • @davecasler
      @davecasler  7 ปีที่แล้ว +2

      Mark, I must've inherited it. My Dad was a teacher.

  • @TheStevenhull
    @TheStevenhull 8 ปีที่แล้ว +3

    Very good video David, as always. Your dedication to ham radio is very much appreciated.

  • @stevenkaeser8583
    @stevenkaeser8583 5 ปีที่แล้ว

    I’m 70 and managed to pass both Technician and General exams two months ago. Then after neck surgery tried to rake the Extra exam, but only got 34 of the needed 37 correct. I’ll be back 🙂
    I suspect that 40 and 20 will become my go to bands, but getting an antenna up is a challenge for someone of my age. I’ve got an end fed multi-band, but even that will take coordination. I’ve selected the multi-faceted IC-7300 as my starter, with Hamvention pricing, and am all but ready to try this out. I wanted to say thanks, as your videos have allowed me to envision online activities through your eyes and learn from that experience.
    I should mention that I worked in broadcast radio for almost a decade in the 70s, and having spent a fair amount of time on the air, the thrill of two way communication was lost. But this is a deeper subject that needs its own space.
    Steve KC3NJO

    • @davecasler
      @davecasler  5 ปีที่แล้ว

      Welcome to ham radio! See if you can find a ham club or two near you; you may find someone who can help with those antennas. Good luck with your studies!

  • @elmoreglidingclub3030
    @elmoreglidingclub3030 4 ปีที่แล้ว

    Dave, as one who inherited ham equipment from a recently passed good friend, and who listens on my homemade 10m dipole while preparing for the Tech and Gen exams, this was a truly helpful and informative video. Many thanks for making and sharing.

  • @K2CTC
    @K2CTC 2 ปีที่แล้ว

    I'm going to set up a 40m nvis, a 20m, and a 10m w/ an antenna switcher. Very helpful to know the characteristics of the bands. Appreciate it, Dave!

  • @thenar
    @thenar 6 ปีที่แล้ว +5

    Another outstanding presentation. Thank you, Dave.

  • @ataboyboyboy8895
    @ataboyboyboy8895 3 ปีที่แล้ว

    Brillant. Helped decide what to buy as first HF radio.

  • @WauliPaulnuts
    @WauliPaulnuts 7 ปีที่แล้ว +2

    Pretty comprehensive guide to hf bands and their characteristics. Good presentation, Dave.

  • @dcb1943
    @dcb1943 3 ปีที่แล้ว +3

    Dave I am really appreciating your collection of videos--almost nothing I have not read or found in tables somewhere--but very well organized; they are providing a structure to the wealth of information that has passed before my eyes in the past six months. I got a novice license way back in the mid 70s and was excited to make contacts, but life got busy and amateur radio fell by the wayside. Jumped back in last fall and got my technician and general, bought a radio and some equipment, but have not yet put up an antenna. As the weather gets better, that will come. Dozens of articles and videos on antennas and your video on grounding and bonding have got me past the last hurdles. One really simple question: everyone says to disconnect your equipment when a thunderstorm is approaching, but no one so far explains what they mean. Do you unplug all AC power cords, disconnect all RF connections, separate any ground connections? Or do you simply disconnect the coax from the first connection inside the shack? What ever we do, unless we disconnect the coax outside at the lightning arrester, we've got a length of open-ended coax laying on the floor and connected to the antenna. Given the weird things lightning can do, I guess we always have some risk. (Of course, the lighting could hit the house itself.) Denny KI5SDV (formerly WB1CIZ).

  • @wramsey2656
    @wramsey2656 3 ปีที่แล้ว

    Excellent video Dave. I enjoyed the graphs and tables along with your very useful summary! I vote we call you Professor Og.

  • @rebcor6461
    @rebcor6461 8 ปีที่แล้ว +4

    Thank you for the insight into bands. It has helped me decide what bands my first HF antenna will target.

  • @johnmoore7332
    @johnmoore7332 4 ปีที่แล้ว +1

    Thanks Dave, great information for this new HP operator.

  • @brucelayman525
    @brucelayman525 2 ปีที่แล้ว

    Thanks for running thru these!

  • @alshaf890
    @alshaf890 ปีที่แล้ว

    Thanks for this video! It has cleared up the questions I had about the bands! 👍👍

  • @englishstone340
    @englishstone340 3 ปีที่แล้ว

    As always Dave, another fine presentation!! Thanks for doing these...

  • @KevinModz65
    @KevinModz65 5 ปีที่แล้ว

    You have been a huge asset in my ham radio life. Kind regards, KD9NTD

  • @starwarp3392
    @starwarp3392 4 ปีที่แล้ว +1

    my dad david passed away a day b4 halloween he was so passionate about all this my dream is to be a 1st responder so i shall be learning this thanx again for your YT vids 😭😇😍🙏

    • @starwarp3392
      @starwarp3392 4 ปีที่แล้ว +1

      david carpenter from uk

    • @starwarp3392
      @starwarp3392 4 ปีที่แล้ว +1

      CQ CQ THIS IS W9GFO ROGER THAT 🙏😇🤜🤛

  • @gahvno
    @gahvno 2 ปีที่แล้ว

    Whenyou put out this video, Dave, perhaps contesters follow the rules about which bands were used for contests, but now, in 2022, whenever there's a contest going on over the weekend, 17 is often full of contesters, as is 12 and 15. We hear them loud and clear down here in the Pacific Southwest.

  • @mikebohemia1947
    @mikebohemia1947 5 ปีที่แล้ว +1

    Interesting thanks. I'm returning to ham radio after a very long time, so a nice reminder and update for me. 73s.

  • @audiobrian1
    @audiobrian1 6 ปีที่แล้ว +4

    Well done, Dave! I learned a lot from this one!

  • @Cashvertising
    @Cashvertising 2 ปีที่แล้ว

    Fabulous video... Superb teacher. Thank you!

  • @Coolrider1960
    @Coolrider1960 5 ปีที่แล้ว

    Thanks for the HF video. Having been away from amateur radio for a while, you video was a good refresher. 73s

  • @K6TJO
    @K6TJO 5 ปีที่แล้ว +1

    This is my 2nd time watching. First while attaining my licenses now as an Extra. Very helpful and I understand it a lot more now. Will definitely target 20 & 40 meters first.

  • @VNeshyba
    @VNeshyba 8 ปีที่แล้ว +4

    Thanks Dave ... This is a good one!

  • @brianshanahan3878
    @brianshanahan3878 4 ปีที่แล้ว

    Another EXCELLENT video sir! You are my goto when I want a thorough explanation! Thanks a million. You're my online Elmer! :)

  • @aleneskikalashnikova4570
    @aleneskikalashnikova4570 8 ปีที่แล้ว +4

    Great detailed explaination. Thank you 73.

  • @erniesachse7003
    @erniesachse7003 7 ปีที่แล้ว

    Hello Dave!,
    Another of your great videos. I review them often to help my senior memory. Much more informative than falling asleep in front of the manual. hi hi
    The chart is helpful also.
    Thank you,
    Ernie

    • @raylende6678
      @raylende6678 6 ปีที่แล้ว

      thanks Dave i really like your videos and i am learning a lot from you. have a good day Ray

  • @thenar
    @thenar 6 ปีที่แล้ว +1

    Dave, this was a particularly helpful episode. I just got my General, but have yet to actually get my rig assembled for HF. I have a little Baofeng Hand held for our community emergency disaster prep group. We live in earthquake territory and in a forest...fire is also a danger here.

    • @davecasler
      @davecasler  6 ปีที่แล้ว +1

      Now that you have your General, get on the air! A whole new ham radio experience awaits!

  • @smokey11a1
    @smokey11a1 วันที่ผ่านมา

    Excellent information, thank you so much for this, it's so useful when you're a new ham. Although I'm in the England this has been very informative. M7CCD

  • @sayubu
    @sayubu 7 ปีที่แล้ว +7

    David, amazing and well put informational video, thank you!

  • @CharlieTechie
    @CharlieTechie 8 ปีที่แล้ว

    Very good overview of the HF bands; I learned much from it. I just received my Tech and General (KE8FNA), but still working on fixing a transceiver. I will have to rewatch and take notes but it did let me know where to start working first. Thank's David.

  • @Scott-K7sce
    @Scott-K7sce 8 ปีที่แล้ว +1

    another great vid dave.
    my fav areas are 10-11-12-15-20-40 (hf)
    6-2-1.25-70 vhf/uhf i do listen on 80 but dont tx on it because of antenna not tuned for it , i will get a 80 meter antenna system eventually
    73's
    k7sce

  • @shrumby7231
    @shrumby7231 8 ปีที่แล้ว

    Wow. This was a terrific video. Extremely useful to me. Many thanks and 73.

  • @EarthlyVibes
    @EarthlyVibes 5 ปีที่แล้ว +2

    Thanks for the great work, it’s much appreciated.

  • @johnwmacdonald994
    @johnwmacdonald994 8 ปีที่แล้ว

    Thanks Dave. It's hard not to like 40m and 20m. Some great activity on those. I'm hooked on a Net called the Spiderweb Net which is hosted around the Gulf of Mexico, and I'm able to interact with people of that area very well. One of the NCOs is in Panama and we talk almost daily with fantastic signals on our 100w rigs. A while ago I made 20m delta loop antenna using specs given to me by one of the Spiderweb people. By adding a bit of 75 ohm coax at the feedpoint it tunes nicely on 20m, 17m, 15m, 12m, 10m and supposedly 6m. That's amazing and I'm starting to look at 17m and 15m more. 20m on the delta loop is fantastic! Unfortunately it's pretty directional plus I had to take down my G5RV for 40m, though I'm able to use the odd wire up in the tree that was put there for 75m for getting 40m and it works well. I strongly recommend a delta loop though, especially for those of us who don't have much space for antenna's. Cheers and 73. -kc1diw

  • @donaldsmith3048
    @donaldsmith3048 5 ปีที่แล้ว

    Thank You for the information. I just took my tests and just starting as a General. I have a lot to learn! Your videos are helpful.

    • @davecasler
      @davecasler  5 ปีที่แล้ว

      Congratulations on your test results! Perhaps we'll talk on the air.

  • @black75powder
    @black75powder 2 ปีที่แล้ว

    Thanks Dave good video.
    I also like the PDF.
    I wish you could do a more complex pdf band plan covering some of the specific frequencies were different activities take place as discussed in this video. The ARRL band plan is suspect on some aspects and very vague on others, and doesn’t cover some of the things you were discussing in this video.
    Matt

  • @robmuld2685
    @robmuld2685 4 ปีที่แล้ว

    Excellent video. Thank you!

  • @LowellMotel
    @LowellMotel 8 ปีที่แล้ว

    Dave,
    Really have enjoyed your work. It is great for those of us learning. Hope to catch you on the air.
    73,
    KD8WVY

  • @TadMcDearmont
    @TadMcDearmont 8 ปีที่แล้ว +1

    Dave, this video helped me so much. thank you for making this one. i had no idea where to start with HF but this has given me a lot of useful information. now i need to get my general license :) 73 KG5LCV

  • @n6pud
    @n6pud 2 ปีที่แล้ว

    Great video. Your videos are great.

  • @yungerallenelectricalcontr6415
    @yungerallenelectricalcontr6415 3 ปีที่แล้ว

    I just got my ticket and this was the best Lesson!! KO4KHO/AG !

  • @larryprice9970
    @larryprice9970 4 ปีที่แล้ว

    Great video Dave I learned a lot. I am presently studying for my license.

  • @MichaelWrightHIDiver
    @MichaelWrightHIDiver 8 ปีที่แล้ว

    This is one of the most practical and helpful videos I have seen yet. You have officially inspired me to get my general license. Now I'm going to have to pick your brain about what sort of equipment to get! ;-)
    For some reason great information like this - that is presented in a straightforward way - is hard to find. Makes me glad I found your channel!

  • @DonzLockz
    @DonzLockz 2 ปีที่แล้ว

    Very helpful info. I will have to re-watch it while compared to Australian bands.

  • @bobsakall6579
    @bobsakall6579 4 ปีที่แล้ว

    Where to start? Since I'll be having a major back reconstructive surgery because of the slip and falls I've had and will be mostly out of service for about a year as I recover. Notice the novice class and also the tech class and wondered where to start. I've worked in Engineering all my life doing research and development. So good with building electronic devices. Also worked Long Beach Naval Ship yard in the department to fix electronic lab equipment. These could be anything from a power supply, to a signal generator or something like a rubidium beam counter. I was teaching along with my work. If a ship was firing up the engines and they needed equipment, I'd get to fix it in the hour or so I had to bet it to the ship so they could sail. So I was real good at fixing things and making up special test gear to help fix any of the equipment. Most all the equipment was HP stuff. I think this was all good to know and may apply to getting one of these radio class, and should I start with Novice? Should I try to get the tech class? I don't know all the laws they have and what specs I'd have to know as far as the rules on air specs. I picked up this small portable radios in fear I maybe cut off in a fire or freak snow storm like I've had in the past. I had to move after the passing of my landlord who was so good to me over the past 20 years. Yes, I was renting that same place for 20 years. I was real good friends to the wildlife including the bears who I really miss since I moved. I also had to give up my kitties who have been placed in real good homes. I sure miss my kitties who I loved so much. They also where very loving to me but with this broken back I'm not going top be able to do much in the next year. I thought I could get one of those SDR module and this small transceiver handy talkie an d the right type of antenna to go along with that I could be talking to the people in the area and learn more about talking on the radio and learning more about everything. I'm real good at learning so that's a plus. I paid for this citizens band type radio license which cost around a hundred dollars. Not sure what the call sign it was but I know I had one and it was written on my desk but my desk is gone. I need to order a new programming cable. So where should I start? What all can I do? I'll be mostly on the bed over the next year. I had one of these type surgeries in 2011 so I know what's coming, a lot of pain that's for sure. So this is my life right now. Where do I start to learn what will be on the tests? Last time I sat down and listened to the radio for hours was back in High School. Before that I was in grade school and would go to my grandmothers house who had this large old tube radio that did shortwave. I did have a CB radio back many years ago that did upper and lower side bands which I found a real lot of fun. Had some extra channels added and setup a fine tuning dial with this 10 to 1 tuning dial. Had my radio hooked up to this 5/8ths wave antenna and just loved getting skip. Sure would like to find some type of radio like that again so that would work on the 10 meter area. The China radio does 2 meter and 5/7ths wave. What ever 445 MHz area. Those radios are the right price for me cheap. I see they also make mobile units that are 50 watts or so. I could see one of these hooked up at home with an antenna on the roof. So give me some ideas where to go from here? Give me some ideas where I can go from here? Thanks for your time reading this Dave!

  • @robfreeze75
    @robfreeze75 8 ปีที่แล้ว +1

    Great video! Thanks David

  • @notthatguy4515
    @notthatguy4515 ปีที่แล้ว

    Thanks Dave

  • @reidtillery2856
    @reidtillery2856 6 ปีที่แล้ว

    Thanks, Dave. Great info, especially for this guy studying for General.

    • @davecasler
      @davecasler  6 ปีที่แล้ว

      Good luck with your studies!

  • @Frisky0563
    @Frisky0563 6 ปีที่แล้ว +2

    great video David!

  • @MrTPF1
    @MrTPF1 5 ปีที่แล้ว

    I know everyone says 20m is "the best DX" band, but in my area (SoCal), with my equipment, it's 40m that always has the most activity. The band opens up every afternoon and well into the evening, and you can sit at your radio around 1730 (5:30PM) or so and just listen to the band come alive with TONS of CW and plenty of voice.

    • @davecasler
      @davecasler  5 ปีที่แล้ว +1

      Yes, 40m does pretty well these days.

  • @jimbos1567
    @jimbos1567 4 ปีที่แล้ว

    Dave, as a new guy on the block I find the band plans quite confusing. I just want to call CQ and talk to a few people. Looking at the band plans, I'm not quite sure where it's OK to call CQ. Can you perhaps make that a little more clear. Thank you. Great job on our videos. I am really enjoying them and learning a lot.

  • @derekhatfield8699
    @derekhatfield8699 ปีที่แล้ว +1

    Superb

  • @robertbennett6410
    @robertbennett6410 7 ปีที่แล้ว

    VERY VERY good and informative video!! THANK YOU!

  • @russellferris2876
    @russellferris2876 5 ปีที่แล้ว

    That was a good video Dave I did not know that 10 meters was on USB I thought it was on lower Side band Thanks for that

  • @theAmazingAlan
    @theAmazingAlan 7 ปีที่แล้ว

    Good explanation of the frequencies, thanks.

  • @tonyridlen
    @tonyridlen 6 ปีที่แล้ว

    Dave is excellent and answers a lot of critical questions about the HF Bands and other ham radio related things. 73 KC9QVE

  • @bizman45390
    @bizman45390 2 ปีที่แล้ว

    Very informative thanks

  • @NateBerry
    @NateBerry 6 ปีที่แล้ว

    Exactly the video I was looking for! Thanks so much.

  • @wes4139
    @wes4139 8 ปีที่แล้ว +1

    Thanks for this post...

  • @Hunter-xy6qq
    @Hunter-xy6qq 8 ปีที่แล้ว +1

    Great video. Thank's for sharing. 73

  • @stephenkillingsworth2582
    @stephenkillingsworth2582 6 ปีที่แล้ว

    Loved this guide - very helpful! I was looking at the PDF you provided on your website and noted that on the 15 meter column the antenna row has some text cropped at the bottom of the cell. Thought you might want to correct. Looks like the row just needs to be made a bit taller to allow the text to show. 73 - N6CZ.

  • @WHNorthcote
    @WHNorthcote 8 ปีที่แล้ว

    You should do a follow up on this video for the different types of allocation modes around the world. Region 1 has some lesser bands and bandwidth so it could be interesting for amateurs as to why some signals are on certain parts of the bands and not on others.

    • @davecasler
      @davecasler  8 ปีที่แล้ว

      On the list of future topics is getting started in DX. That will be a good place to discuss this.

  • @Jimj
    @Jimj 4 ปีที่แล้ว

    Thanks, that was awesome.

  • @TOMMYCUETE
    @TOMMYCUETE 3 ปีที่แล้ว

    Very very helpful

  • @dirtybugx
    @dirtybugx 4 ปีที่แล้ว

    Hello David thanks . Can you explain the why there multiple band regions and if the bands are different how can one communicate between regions thanks.

  • @JennyEverywhere
    @JennyEverywhere 6 ปีที่แล้ว

    I heard a Canadian phone net on 7.100mhz that welcomed US operators on CW. A couple checked in while I was listening. Very neat, and it sounded like a friendly net. I forget what it's called, though.

  • @minionman6177
    @minionman6177 6 ปีที่แล้ว

    Very helpful David, thanks!

  • @marvinlowman
    @marvinlowman 3 ปีที่แล้ว

    Dave, I wanted to know if I could use USB on 20 and 40 meters or am I restricted to using only LSB. I am a general class operator. I was looking at the HF privileges chart and under general phone SSB it has LSB

  • @jasonpongracz
    @jasonpongracz 6 ปีที่แล้ว

    Great Video David!

  • @francismcclaughry3794
    @francismcclaughry3794 3 ปีที่แล้ว

    I have a tri bandier laying in the garage . I would like to get it up. what have to get is a Rotar cable and a bearing for the tower. Still money to spend. I have a ham r orator for the antenna.

  • @russhendrix9674
    @russhendrix9674 8 ปีที่แล้ว

    Very helpful video!

  • @assapenn3980
    @assapenn3980 4 ปีที่แล้ว

    Very helpful, thank you!

  • @geraividet
    @geraividet 8 ปีที่แล้ว

    Great video! Thanks.

  • @normstow718
    @normstow718 8 ปีที่แล้ว

    Really good video, thanks

  • @francismcclaughry3794
    @francismcclaughry3794 4 ปีที่แล้ว

    I had g-5-rv, but due to the old lady that bought the house. I had to take it down so now. I'm going to put up a vertical because I don't want to argue about my lot line. a five band vertical so it won't turn into the hat fields and the McCoy

  • @polikwaptiwache397
    @polikwaptiwache397 8 ปีที่แล้ว

    Thanks for posting another very informative video!! 73

  • @S79KW
    @S79KW 6 ปีที่แล้ว

    Very Nice Video Thank You

  • @johnevans7554
    @johnevans7554 3 ปีที่แล้ว

    What is 29.2 thru 29.3 set aside for ? FM simplex possibly. 29.6 is the only fm simplex frequency ?

  • @marcspardello1254
    @marcspardello1254 4 ปีที่แล้ว

    Hello, your videos are serving me well as I navigate an education to become an EE. You have a wonderful way of narrowing the gap between information useful for radio amateurs/hobbyists and engineers who need this information to build a career. In case any Keyboard Robinhood's jump on me for saying that, it is true that your explanations are a real springboard into the more complex mathematics and concepts that your videos provide.
    *I have a question. Do they still have a QSL Bureau like how they used to 25+ years ago? Are tangible QSL cards even a thing anymore?
    73,
    Marc

    • @davecasler
      @davecasler  4 ปีที่แล้ว

      Yes, there is still a barely-ticking-over QSL Bureau and paper QSLs still come in the mail once in a blue moon.

    • @marcspardello1254
      @marcspardello1254 4 ปีที่แล้ว

      @@davecasler how sad, one if the most personable and really cool things about the hobby was getting that QSL card and even a little hand written note acknowledgment the QSO. Maybe it will make a comeback one day

  • @canacourse
    @canacourse 8 ปีที่แล้ว +1

    Very informative video Dave. Thanks.

  • @BenHosmer
    @BenHosmer 8 ปีที่แล้ว

    Great video. How about one for Technicians? Kind of an overview as to what each band is good for like you did with this HF video?

    • @davecasler
      @davecasler  8 ปีที่แล้ว

      Good idea. I'll put it on the list. 73, Dave

  • @ronalddaub5049
    @ronalddaub5049 4 ปีที่แล้ว

    I have a old cobra CB with hf switch..I wonder how it is used on 40 channel cb?

  • @superzee172
    @superzee172 5 ปีที่แล้ว

    Great video Dave! As you said, SSB is 60 year old technology. Do you see any digital voice modes on the horizon for HF that would replace noisy SSB phone mode? Is the 3 kHz bandwidth requirement why we haven't seen digital voice mode out on HF yet?

    • @davecasler
      @davecasler  5 ปีที่แล้ว

      There are digital voice methods that will fit within the 3 kHz bandwidth. But they're not popular. I've never tried them, so I'm not sure why. I'll have to look them up.

  • @joeframo3347
    @joeframo3347 5 ปีที่แล้ว

    Hello Dave I hope you're doing well I was wondering if you could contact Alpha antennas and try either vertical out it's called the HD FMJ the reason why I asked I was thinking on purchasing this antenna Alpha says there's no tuner necessary 80 through 10 meters before I purchase such an animal I was wondering if you could give it a try and give me your opinion really appreciate it thank you for sharing your wonderful information and keeping us informed when will the new ideas you have on antennas

    • @davecasler
      @davecasler  5 ปีที่แล้ว

      If someone at Alpha wants to send me an antenna, I'll review it.

  • @marvinlowman
    @marvinlowman 3 ปีที่แล้ว

    Dave what does CWR mean on a hf transceiver?

  • @leehall6645
    @leehall6645 3 ปีที่แล้ว

    That's great. Will get my general in June. Lee KJ7MST

  • @johnregan9644
    @johnregan9644 3 ปีที่แล้ว

    What does "open" mean in regards to bands?

  • @johnkidd1694
    @johnkidd1694 3 ปีที่แล้ว

    good stuff

  • @Ripper13F1V
    @Ripper13F1V 7 ปีที่แล้ว

    David, I've started studying for the Technicians test, and while I go through questions, watching your vids to help understand some things. One question, the bands are confusing. There seems to be different ways of referring to the same thing. I hear, 2 meter, or 6 meter, or 10, 15 etc. Then I see the hertz references. I see there is a chart, but when looking at radios specs, they don't just say 10 meter, or 15m, or 1.25,m, instead they give the ranges in hertz. It would be helpful that companies would standardize that by saying 6meter/ 50-55mhz, or something to that effect. But thank you for your series. Well done!

    • @davecasler
      @davecasler  7 ปีที่แล้ว +1

      I understand the frustration, but using two different ways to refer to the bands is as old as amateur radio itself. I doubt it will ever change.