Skip to main content

Questions tagged [united-states]

Questions specific to rules, regulations, and practices in the United States of America.

4 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5 votes
0 answers
120 views

Are there any stations other than W1AW that fall under 47 CFR 97.113(a)(3)(iv)?

47 CFR 97.113(a)(3) normally prohibits amateurs from transmitting [c]ommunications in which the station licensee or control operator has a pecuniary interest, including communications on behalf of an ...
Someone's user avatar
  • 604
1 vote
1 answer
104 views

Can you cancel an FCC application for a vanity callsign?

Sometimes when you check for available callsigns at websites such as radioqth, you find more than one callsign available on different days, but within a close range ... such as only 10 days apart. ...
IdahoTaterHead's user avatar
1 vote
1 answer
70 views

What are the unintentional radiation limits in U.S. HF bands?

What are the radiation limits in U.S. HF bands in terms, not in terms of uV/M, but in dBm or uV levels transmitted though an HF dipole antenna? I assume that if the antenna is connected to a receiver ...
hotpaw2's user avatar
  • 13.5k
0 votes
1 answer
364 views

Circular polarization

I'm installing my first beam antenna. I have 2 connection points, one for vertical and 1 for horizontal. So far. I have not found a lot of information which would be better. To run them separately or ...
David Hamilton's user avatar