[time-nuts] DIY QFH

Jim Lux jimlux at earthlink.net
Thu Nov 28 09:13:18 EST 2013


On 11/27/13 11:21 PM, Attila Kinali wrote:
> On Wed, 27 Nov 2013 04:02:53 -0800
> Jim Lux <jimlux at earthlink.net> wrote:
>
> [Crossed dipole antennas]
>> I don't know how they do the phase quadrature.. do they
>> make one dipole a bit longer and the other a bit shorter?
>
> Yes. Same principle as with patch antennas.
>

Yes, but on the picture, there's no "dipole" to speak of.  It's more of 
a vertical monopole with a drooped hat.





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