[Lowfer] T antenna
Dexter McIntyre W4DEX
[email protected]
Sat, 23 Nov 2002 21:58:32 +0000
My first LF receptions of G3AQC and M�BMU was with a "T". I used my
balanced fed 160 meter dipole. The balanced line was tied together and
brought to resonance with a small series inductor. This antenna worked
better most of the time than the ten foot square loop matched with a
single turn coupling loop. The main problem with the "T" was noises
from the house. After building the octalux loop and Lyle's balanced
preamp I found it to be much quieter than the "T". But the loop is a
few hundred feet from the house where the "T" has one leg of the top
wire running over the house. Mr "T" is a good performer.
Dex
Mitch Powell wrote:
>
> >
> > Are you sure all the signal isn't being picked by the "multiturn loop" you
> > have at the base?
>
> Well - it certainly helps to have the vertical and all that tophat.
> I just figured out the total capacity - works out to be about 380 pF
> which is pretty respectable. I am using it for receive at present -
> after being pleasantly surprised by the the low noise level.
> Just wound a 500 uH coil to add to the vertical portion.
> Let's see - f = ?
>
> 73
> Mitch
>
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