In this video I show how to set up and operate a complete QRP ham radio station using the Two Tinned Tunas transmitter, Sudden Storm ][ receiver, and Tuna Helper T/R switch from QRPme.com.
Пікірлер: 43
@GratefulJWB11 жыл бұрын
Doug DeMaw would be thrilled at how his original creation has evolved! I built an original TT2 way back in 1980 shortly after receiving my license. It was loaned out and disappeared many years ago. Great tutorial! I've been inactive for some time, though still keep my license active. I've never completely lost interest, and QRP was always my first love. I think it's time to start building again!
@ThePauperPrepper13 жыл бұрын
Jeff a very well done video. Your presentation was well thought out and done professionallyIll be looking forward to more from you. 73
@mnpd39 жыл бұрын
Back in 1978 I built the original Tuna Tin 2 and the matching Herring Aid 5 receiver in the appropriate tuna and herring (sardine) fish cans. The plans were in a 1976 QST magazine article and authored by the late great Doug DeMaw. The Tuna 2 transmitter was single crystal controlled, and I never got around to building the CB Slider (Corned Beef can) VFO which was published later because it had a part which I couldn't find or new technology which baffled me at the time (was it a toroid?). The numbers "2" and "5" came from the respective number of transistors (almost all 2N2222) used by each project. The direct conversion receiver of the Herring Aid 5 worked, but the volume was very low, and the Tuna 2 only put out a couple hundred milliwatts - low for even QRP standards. I replaced the final amp transistor with a beefier transistor which resulted in chirp until I balanced out a similar beefed-up transistor for the crystal oscillator. The result was a whopping 2-watts with which I made a good many daytime 40m contacts in those long-gone days. Thanks for the demo and the memories; I didn't know anyone was making copies of DeMaw's work. :)
@ganjajoe25666 жыл бұрын
Hi! Thanks so much for this video! It's more helpful to me than you might imagine. I am a person with NO HAM background, and am just now learning Morse Code on youtube, with my dad (Morse Code Tracing Video) and I have ordered 25 Pixie CW QRP 40-meter transceiver build kits and 11 of the Frog Sounds ones. I got the pixies for $2.88 shipped and the Frog sounds ones for $10 shipped. Also, I ordered all of the stuff to make 2 big dipoles in 40M (N,S,E,W) and all the nick nacks (Weller Irons, good solder, wick, SWR meter, volt ohm meter, iron feroid, tons of cables and wires, etc) to make me into a well outfitted tiny radio factory. So every little bit of radio knowledge I can pick up from videos like yours are GOLD to me, as I venture on in this new adventure! I have been sliding backwards a little financially lately because I am autistic and have a hard time keeping a job because I'm ungifted at dealing with contentious people. However, I think that because of my positive, upbeat personality, and the freedom and economy of working at home, this will be a nice addition to my e-bay selling. As it is, I sell WiFi Hacking kits, and have been selling a good number of them to people who are really keen on Anonymity. I advertise to them on Facebook, and I reckon they'll appreciate the anonymity that a mobile and brief deployment of CW QRP for the purpose of an important coded message can easily provide in a way that is going to be spyware-free and virtually free of recurring expense. Thanks again!
@KU9L Жыл бұрын
Hey, I still have those kits and just dusted them off to start putting them together. We are in a 23 ft travel trailer so it will be picnic table assembly and operation for sure. Cheers, Dave - KU9L
@gliderrider12 жыл бұрын
Thanks so much for making this video! I'm sure to refer to it often when I get these kits, which I've been eyeballin for years.
@murrij10 жыл бұрын
What a great video. You nailed it in the introduction. For n00bs like me there's plenty of kits, but once built how do I use 'em? Thank you for taking the time to do this video.
@KU9L12 жыл бұрын
Got to love these kits! Still deciding on the best antenna for extended travel in a truck camper, but current thinking is a 1/2~ wire with 1/4 counterpose & a 1/2~ tuner.
@RobMacKendrick6 жыл бұрын
Awesome tutorial! Thanks, Jeff!
@vk3ye13 жыл бұрын
Jeff - well done on a comprehensive and well-produced video. Many only show operating and not setting up so you fill a gap here. However I'd be wary about promoting this type of gear to beginners. 200mW crystal control means frustration, fruitless calls and not being able to operate if the freq is busy. QRP teaches what's really needed & what's not. Eg you don't need sidetone or QSK. But freq agility & >2w out make the difference between fun and failure & novices should be told this.
@rpraver112 жыл бұрын
Great video, enjoyed it thoroughly...
@aerobob42711 жыл бұрын
Excellent video. I have the Sudden Storm and three Tuna Tins for various bands, I think I'll get the Tuna Helper.
@landerosbaudelio62476 жыл бұрын
I'm watching this in 2018 I want one
@joshuahunt121010 жыл бұрын
My brain just exploded. This is awesome!
@UPGardenr8 жыл бұрын
Thanks for posting Great vid
@PH2LB10 жыл бұрын
Nice video, gives a good introduction and inspiration to the Tins. 73 de Lex PH2LB
@bodacious22764 жыл бұрын
That's really cool.
@HMDickson10 жыл бұрын
Interesting, the Rube Goldberg method of QRP :) While the value of knowledge you gain is worth the trip, not very practical if you just want to get on the air. I used to build these kits. Lately, I just spring the $100 for a used Heathkit HW-8, boost the receive, rewind new toroids for the output, and heavy up the final to 5 watts. I decided tinkering time is better used for antenna building. AE4YW
@vetham10011 жыл бұрын
nice to see another ve3 on here, thanks for the video, very informative. 73 VE3QJ
@vasilepop436910 жыл бұрын
Nice video! Keep up the good work! 73 de VA6POP
@jefftranter13 жыл бұрын
Agreed. Making contacts with a low power QRP transmitter is challenging and not for beginners. The receiver can be used by beginners for W1AW code practice though.
@HistoryandFacts3 жыл бұрын
Watching this in sep 2020
@leos98658 жыл бұрын
Thanks
@mnpd39 жыл бұрын
The "reverse" RF Gain control can be cured by simply swapping the two end leads of the three-lead potentiometer; which I presume the receiver uses.
@aerobob42711 жыл бұрын
Power is no substitute for skill.
@even200x11 жыл бұрын
Very nice tuna. I scored a contact with mine, but the rcvr has a problem.
@petchharrison12 жыл бұрын
see you on the air,youmean hear you on the air .. jeff..ps qrp very interesting..
@raafatalheety8267 жыл бұрын
73 from baghdad de Yi1hxh
@vetham10011 жыл бұрын
using qrp teaches us to be patient as well..
@jefftranter11 жыл бұрын
I don't know what a "non-powered passive antenna signal booster" is (it sounds like a contradiction in terms).
@12presspart9 жыл бұрын
hi jeff is there RIT control built in between tx/rx or do you have to alter the tuning on recieve this can be a problem with dc reciever,s jim g0wmj
@jefftranter9 жыл бұрын
There is no RIT per se but the receiver has a limited amount of adjustable frequency shift so you can adjust it for a suitable offset.
@raypsi111 жыл бұрын
Your right I'd have a hard time putting the 5000 watt generator in my back pack
@inventhead12 жыл бұрын
i still got the book that shows how to build n parts list books anayone read books anaylonger da dit da da da di di da
@jefftranter11 жыл бұрын
No, you don't need an amateur radio licence for receiving, only transmitting.
@jefftranter11 жыл бұрын
I don't think these would be useful in this application. They don't handle the power levels that a transmitter puts out and are designed for the wrong frequencies (cable TV versus HF).
@N4PJA11 жыл бұрын
Kinda harsh there buddy. There's an art to sending and receiving CW. You kinda filter out the phone hogs this way. hihi
@reddog694uk11 жыл бұрын
Hope the dog doesn't eat it by mistake !!
@aerobob42711 жыл бұрын
Pirating is not the point.
@choppergirl11 жыл бұрын
The thing is, kids want to operate their own pirate radio stations and broadcast political revolution and/or music, and none of these kits can even do ssb or voice am. Maybe you can pound out a beep beep monotone rhythm but that's total fail. These kits lost them completely by going CW. I wouldn't buy a CW rig for a dime even if it put out a million watts. What can you do with it? Make a contact with someone else that knows morse and is trolling the band for it, and that's it.
@raypsi111 жыл бұрын
The thing is Q freaking RO not QRP give me sum power power is king power makes might so QRO is the way to go ne time ne where QRP is for pansies 73 OT de N8ZU
@RobMacKendrick6 жыл бұрын
Aaaaaand... this is why most of my airtime is QRP now.