We all want optimum, though i can imagine in regards to a collinear on 27 MHz.. it is more or less not a question of what we would like, it rather is one of what is mechanical possible.
@ Bob, Top part was ...if memory serves me well ...the top part was 6,7 meter.
Grazioli...I noticed the factory beeing very close to the proximity of the one from Sirio. And the name of the company is the same name as the founder of Sirio.
I have always wondered if there is a "connection" between them.
Im impressed if the gain figure provided is over average ground conditions.
I dont like the advertising campain telling things that simply are not accurate.
But then again, we are used to that from manufacturers hi.
I still have the extended double zepp up (for years).
Which does a similair job...not bad for a piece of wire.
Only down side is the supporting mast hi.
Kind regards, Henry