All Questions
4
questions
4
votes
2
answers
339
views
Is the 1.5kW power limit per antenna? What about antenna arrays?
My son KJ7NLL just got his general, and while we don't (yet?) have plans to transmit at 1.5kW, he asks if the 1.5kW limit is per-antenna?
If it is per-antenna, and you use an antenna array of 8 ...
- 759
0
votes
2
answers
644
views
Where can I find a table listing the maximum PEP per band?
I'm building myself an Excel Cheat Sheet.
- 363
1
vote
4
answers
1k
views
Max legal power with nearly zero BW
I'm developing a type of ground penetrating radar that does not use pulses. It's extremely narrow bandwidth. As narrow as a good crystal can get it. The frequency I'm shooting for initially is ...
12
votes
2
answers
1k
views
What are the (US) rules about unlicensed low-power transmissions?
It is common wisdom that transmissions of any sort (perhaps unidentified, encrypted, in the FM broadcast band, etc.) are permitted if they are sufficiently low power.
Where are the FCC regulations ...
- 24.7k