Dec 2, 2012 #1 R radsel Newbie level 4 Joined Dec 2, 2012 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 how can i make a fm modulator with 2207 ?
Dec 2, 2012 #2 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,596 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 2207? I assume that is a partial component number? If you want some help, why not give a complete part number? Keith
2207? I assume that is a partial component number? If you want some help, why not give a complete part number? Keith
Dec 2, 2012 #3 R rfredel Full Member level 5 Joined Jun 22, 2012 Messages 290 Helped 80 Reputation 160 Reaction score 77 Trophy points 1,308 Location Bonn, Germany Activity points 3,096 Hello Keith, I think radsel means the XR2207 from EXAR. This is a voltage controlled oscillator. Regards Rainer - - - Updated - - - Hello radsel, do you mean XR2207 from EXAR? This IC is discontinued for a long time. You can only get a datasheet here. Look at page 13 to 15. There you find a instruction to build a sweeper. Regards Rainer
Hello Keith, I think radsel means the XR2207 from EXAR. This is a voltage controlled oscillator. Regards Rainer - - - Updated - - - Hello radsel, do you mean XR2207 from EXAR? This IC is discontinued for a long time. You can only get a datasheet here. Look at page 13 to 15. There you find a instruction to build a sweeper. Regards Rainer
Dec 4, 2012 #4 R radsel Newbie level 4 Joined Dec 2, 2012 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 hi thanx all yes its xr2207 would u plz send me the circuit ?
Dec 5, 2012 #5 R rfredel Full Member level 5 Joined Jun 22, 2012 Messages 290 Helped 80 Reputation 160 Reaction score 77 Trophy points 1,308 Location Bonn, Germany Activity points 3,096 Hello radsel, sorry, but in moment I have no time to draw the circuits, because I have to finish a scheduled work until saturday. here I give you the datasheeet from my server database. Look at page 13 to 15. There is the description and 3 different circuits for sweeper. View attachment XR2207.pdf If you have questions, you can ask me. Regards Rainer
Hello radsel, sorry, but in moment I have no time to draw the circuits, because I have to finish a scheduled work until saturday. here I give you the datasheeet from my server database. Look at page 13 to 15. There is the description and 3 different circuits for sweeper. View attachment XR2207.pdf If you have questions, you can ask me. Regards Rainer
Dec 5, 2012 #6 R radsel Newbie level 4 Joined Dec 2, 2012 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 thanx alot it was so good