[Elecraft] OT: G5RV

Fred Jensen k6dgw at foothill.net
Thu Dec 6 13:42:57 EST 2018


As K0PP pointed out, the physics of electromagnetic radiation and the 
radiators that create it have been known for many years.  "New kids on 
the block" may be antenna and transmission line modeling software, 
various analyzers, antenna system tools like HFTA, and the like.  
Ironically, these sometimes complicate an otherwise simple task ... poke 
RF into a conductor ... and they may tell you way more than you really 
need to know, adding to the "if it's not perfect to 4 decimal places, it 
won't work" syndrome.

A 4-stack of 6 element yagi's or an array of multiple rhombics a la W6AM 
is obviously going to propel you toward the Honor Role much faster than 
an OCF wire in your attic.  However, it is not *required* to make Q's 
and to enjoy HF ham radio.

I had the opportunity to help a new General put up a vertical.  He was 
obsessing over getting it exactly 43 ft long and getting enough ground 
radials, when 42 ft would work about as well as 44 ft, and one radial 
will make a big difference over no radials and two will be better than 
one, but not twice as better.  I did finally convince him to just put it 
up, he ran 2 on-ground radials with the intention of adding more, and 
began using it.  I don't believe he's added any radials yet. [:-)

ARRL has petitioned the FCC for expanded HF segments to encourage new 
[and younger] Technicians to upgrade.  I'm pretty sure results will be 
disappointing unless it's accompanied by a robust campaign to teach them 
it can be easy and inexpensive.

73,
Fred ["Skip"] K6DGW
Sparks NV DM09dn
Washoe County

On 12/5/2018 7:07 PM, Bob McGraw K4TAX wrote:
> Yes it is amazing that many contacts can be made with a mediocre antenna.   Many hams haven't been exposed to a really good performance antenna system.  There is a big difference.
>
> Bob, K4TAX
>



More information about the Elecraft mailing list