Search found 4 matches

by maccds1525
Tue Jun 14, 2005 4:11 am
Forum: Schematics - help and ideas
Topic: Building FM AMP from Motorola 13414500 module???
Replies: 16
Views: 56084

I "think" I understand what you mean:
on our web site is the full text of the FCC's "latest" part 15 rules (there are none other listed) copied directly word for word from the FCC's web site: it only makes 2 conditions respecting unlicensed FM broadcasting; anyone can read it here:
http://www ...
by maccds1525
Mon Jun 13, 2005 7:28 pm
Forum: Schematics - help and ideas
Topic: Building FM AMP from Motorola 13414500 module???
Replies: 16
Views: 56084

Such profoundancy Benardo!! Was exactly are you referring to since you made a blanket (and rude) statement? Is it that you think the FCC does not update their rules?; that mp3 modulators are all illegal?? Please explain what you mean. gracia

[quote="pcs"]Your understanding is flawed, what you are ...
by maccds1525
Mon Jun 13, 2005 5:43 am
Forum: Schematics - help and ideas
Topic: Building FM AMP from Motorola 13414500 module???
Replies: 16
Views: 56084

that's a good point and very accurate quote of sec 239 in '91'. However even dating back to the 70s, back then the FCC refused to allow "ANY" unlicensed broadcasting on the FM band period; zilch. However, this is no longer an up to date rule that you've quoted (thank goodness). I am not sure when it ...
by maccds1525
Sat Jun 11, 2005 8:01 pm
Forum: Schematics - help and ideas
Topic: Building FM AMP from Motorola 13414500 module???
Replies: 16
Views: 56084

Actually I think IT IS THE Ramsey units themselves that help produce the problemas you are mentioning. There are several mp3 transmitter types available out there which use the BA chip; none produce ANY spurs, burrs at all.

We have been using a particular one for almost a year (covers 1-2 miles ...