California fires: smart speakers and emergency alerts

Stephen Satchell list at satchell.net
Thu Jul 26 20:35:41 UTC 2018


On 07/26/2018 10:31 AM, Chris Boyd wrote:
> 162.400
> 162.425
> 162.450
> 162.475
> 162.500
> 162.525
> 162.550
> 
> That’s about 1.85 meter wavelength, so a quarter wave antenna would
> be pretty large.  I’m sure the RF engineers can come up with a way to
> listen effectively without a huge antenna.
That's what loaded whips are for.  My shortwave radio has a loaded whip,
with the load switched by band.



More information about the NANOG mailing list