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Title: req: looking for fm transmitter and reciever schematics radio controlled models Post by: sphinx on September 09, 2007, 12:05:03 12:05 hi guys/gals i am looking for fm transmitter and reciever schematics for radio controlled models, been looking for it all over the net with no luck maybe some here has any of that kind.
many thanx in advance /sphinx Title: Re: req: looking for fm transmitter and reciever schematics radio controlled mod Post by: twonuts on September 10, 2007, 05:37:39 17:37 Before you tyry to build your own, have a look at RF solutions web site.
www.rfsolutions.co.uk/ Their transmitter/receiver pairs are very inexpensive (cheap) to buy. Probably cost much less than building your own. Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: sphinx on September 10, 2007, 05:49:12 17:49 thnx for info, but i got all the stuff thats needed to make those things i dont mind the price of making those things
i want to have the fun doing it, i have AM schematics but i and made 3 radios with it but i was looking for something more modern and that it would be less affected by interference. thnx any way will have a look at website /sphinx Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: omsk on September 14, 2007, 09:08:40 21:08 thnx for info, but i got all the stuff thats needed to make those things i dont mind the price of making those things i want to have the fun doing it, i have AM schematics but i and made 3 radios with it but i was looking for something more modern and that it would be less affected by interference. thnx any way will have a look at website /sphinx http://www.cqham.ru/trx63_41.htm Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: user112 on September 15, 2007, 07:08:12 07:08 look here one schematic http://web.telia.com/~u85920178/use/rc-prop.htm
also sww this topics http://www.sonsivri.com/forum/index.php?board=19.0 http://www.sonsivri.com/forum/index.php?topic=2213.0 Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: strabush on September 16, 2007, 06:34:33 06:34 In this site you have many RF projects including remote control (RC) transmitter, receiver and decoder:
http://web.telia.com/~u85920178/ Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: sphinx on September 24, 2007, 05:21:02 17:21 thanks all for ur help but still cant find a fm transmitter with a crystal so i could change frequence if needed
will continue my quest for it thanks again guys will search in forum to see if i cand find something. :) Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: user112 on September 24, 2007, 06:49:19 18:49 maybe this will help you http://www.eserviceinfo.com/downloadsm/5274/Cobra_148GTL.html
or this http://www.eserviceinfo.com/downloadsm/5274/Cobra_148GTL.html http://www.free-electronic-circuits.com/circuits/radio-remote-control-using-dtmf.html http://www.uoguelph.ca/~antoon/gadgets/gadgets.htm Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: arash_tah on February 17, 2009, 07:39:46 07:39 Hi dear sphinx
U said "u have am receiver schematic" I am looking for a 27mhz am supehet receiver with crystal based oscillator for R/C model Do u have somethings for my application best regard Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: sphinx on February 17, 2009, 08:42:49 08:42 yes i found one schematic that i think might suit your needs
http://www.megaupload.com/?d=3LR9819T regards Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: arash_tah on February 20, 2009, 03:05:59 03:05 sphinx
That was good. I just have a question. where did u get it fram? was that from a book? do u have the transmiter of it? Title: Re: req: looking for fm transmitter and reciever schematics radio controlled models Post by: sphinx on February 20, 2009, 05:41:50 17:41 hey
i found some files during my quest for FM r/c transmitters but i couldnt find it, i found lots of other stuff but not what i was looking for some file on the net some on ftp's so to speak i found it here and there not from any books i found some tx for you i hope it can be of interest. regards http://www.megaupload.com/?d=ZJLE7ZP9 Title: Re: req: looking for fm transmitter and reciever schematics radio controlled mod Post by: newboy on February 20, 2009, 06:53:52 18:53 Hope this can help you .. ;D
If you success, hope you dont mind to share whole project over here ? I'm very interesting to do the same ... ;) http://www.webx.dk/rc/xtwin/xtwin.htm http://members.shaw.ca/novotill/RcCarsSimple/index.htm good luck |