§97.307 Emission standards. (a) No amateur station transmission shall occupy more bandwidth than necessary for the information rate and emission type being transmitted, in accordance with good a
? Every SSB signal splatters somewhat - the question is how many db down @ +/- 4kHZ. 40 db is excellent. 30db is tolerable. 97.307 would not hold water in Fed. court. ? chortle - R. L. Measures, a.k
Sounds like the 3KHz its not stated explicitly in rules, but rather implied in the following: occupy more bandwidth than necessary for the information rate and emission type being transmitted, in acc
I believe those to be old rules like the power input deal & are outdated.... I have a question how does tentec & Kenwood get there radio's type accepted when the 950SDX goes from 50hz to 3.5khz & ten