Topband: How can I tune an FCP without isolation transformer ???

Douglas Ruz (CO8DM) co8dm at frcuba.co.cu
Mon Feb 1 14:57:39 EST 2016


Correction:

I mean i CAN NOT get an isolation transformer...

73....Douglas, CO8DM

"No creo que haya alguna emoción más intensa para un inventor que ver alguna 
de sus creaciones funcionando. Esa emoción hace que uno se olvide de comer, 
de dormir, de todo." - Nikola Tesla
----- Original Message ----- 
From: "Douglas Ruz (CO8DM)" <co8dm at frcuba.co.cu>
To: <topband at contesting.com>
Sent: Monday, February 01, 2016 2:49 PM
Subject: Topband: How can I tune an FCP without isolation transformer ???


Hi Topbanders,

I am building an Inv L for 160m with FCP.

As i can get an isolation transformer i will add a series loading coil 
(about 17uH) to my FCP and then an RF choke.

How can i tune my FCP + Loading coil ??...i need a balance between 
FCP+Loading coil and the Radiator.

Can i build 2 FCP with loading coils and tune like a dipole with my 
MFJ-259???...then remove one of the FCP´s or keep both.

Thoughts ??

73....Douglas, CO8DM

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