[Harc] 2m Yagi assistance needed

[JAMES FALLS]

That would be great, Dan!
Email: radio-tuber at att dot net 

73 DE Jim K6FWT 

> On Apr 7, 2021, at 14:44, ben adams via Harc <harc at humboldt-arc.org> wrote:
> 
> 
> Jim,
> 
> I have a 3 element by arrow you could get a ballpark idea with.
> 
> http://www.arrowantennas.com/arrowii/146-437.html
> 
> Now i see there is also a 4 element version the Alaskan arrow: http://www.arrowantennas.com/arrowii/alaskanarrow.html
> 
> The director is longest, then radiating, the director. 
> 
> Spaced evenly (if I remember correctly).
> 
> The 440 portion of the antenna is similar, but with 7 elements, also evenly spaced. The 3 directors furthest from the radiator are the same length.
> 
> I think the log periodic yagi's are the ones with uneven element spacing.
> 
> Ben
> Kk6syj
> 
> 
>> On Wed, Apr 7, 2021, 12:30 JAMES FALLS via Harc <harc at humboldt-arc.org> wrote:
>> I am building a 4 element , 2m yagi, and online designs are all over the place. Some have elements decreasing in length back to front, some don’t. Some show a decreasing element spacing, some don’t. Which is it? 
>> 
>> I’m using a wood spar, and the driven element will be a 1/2 wave dipole cut for the middle of the band, directly fed by coax. I’m also going to end mount it to avoid mast interaction. 
>> 
>> Jim Falls K6FWT 
>> 
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