[Lowfer] 8 ft Square Loop
Alberto di Bene
[email protected]
Thu, 31 Oct 2002 12:42:29 +0100
Mitch Powell <[email protected]> wrote :
[...]
> Lewis:
> I have tried the same thing - the impedance of the single turn loop is
> verrrrry low..... I would suggest you reduce the loop side of the toroid to
> 2-3 turns centre tapped.....
That's a question I have always asked to myself... is it better to leave the
primary of the transformer and the single-turn loop floating or to center tap
it and to connect the center to ground ?
Wouldn't leaving it floating achieve a better noise immunity, just because
you are now not anymore concerned with imperfect balancing (which, more or less,
always is the case) ?
Any thoughts ?
73 Albrto I2PHD