Hello,
Frequently myths are based on "others" where they say :
well he said so ..and he knows !! so it must be accurate.
Sadly, we all are humans and we dont know all.... and we can make mistakes.
So does he..
I can remember a topic on that forum about a quad, where someone explained to him it is not the number of elements but boom length that primairilly provides gain.....But he is not allone, so do guys like Cebik, w8ji, etc...We all do.
The "trustworthy" depends on how often it happens.
The "honorabiltily" of such a guy depends on how he reacts (or not)
Go after facts.
And the fact is...
(m0gvz :said to worried)
Before any measurements were made, each antenna was carefully tuned on the same ladder rack mount"
Looking at the facts provided...he has a legitimate reason to be so.
Rough rules for picking a mobile antenna:
Go for the longest one you are able to handle on your vehicle.
with equal lenght : pick the one who can handle the biggest amount of power
And you are getting close to what is "best" for your situation.
Kind regards,
Henry.