[BC] BC] Re: TIS facilities

Mark Humphrey mark3xy
Sat Jul 1 06:58:32 CDT 2006


On 7/1/06, R J Carpenter <rcarpen at erols.com> wrote:
>
> The FCC has an "unconventional" view of efficiency for AM antennas.
> Why not for TIS?  One might guess that they assume a "standard" TIS
> antenna and ERP is related to that.  Thus the Valcom could have
> "gain".

It might be expressed in dBwr, or decibels relative to a wet rope.
Some of the antennas sold to the ham radio market are rated the same
way (except they leave off the "wr").

Mark
K3XY


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