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Re: Allston-Brighton Free Radio
On Fri, 10 Mar 2000 dan.Strassberg@att.net wrote:
> In an urban environment, the ground is not highly
> conductive. And it seems most unlikely that the
> transmitting antenna will come anywhere near the minimum
> efficiency for a Class B AM. Such an antenna would
> require a tower slightly over 100' high (somewhat
> shorter with top loading) and a ground system of 120
> radials extending about 150'...
Doesn't Part 15 limit antennas to 3 meters total length for transmitters
operating in the AM band?
Rob Landry
umar@neriodia.wcrb.com