[ARC5] BC-455 IFT - measurements
kgordon2006 at frontier.com
kgordon2006 at frontier.com
Wed Oct 29 15:28:03 EDT 2014
On 29 Oct 2014 at 10:58, Dennis Monticelli wrote:
> Perhaps someone can comment upon the degree of coupling between the two
> coils. If the coupling is tight, then the capacitance's on both sides will
> interact. Adjusting one side will pull the other side into pretty much a
> single resonant circuit. Perhaps that was what was intended.
Dennis:
In my opinion, the coupling is pretty loose, but I have no way to quantify that at this
point.
What I will do is to take a close-up photo of my 7277 IFT with the cover removed, and
with a tape-measure along side of it so you can see the distance between and the
orientation of the two coils.
Then if you would give us your opinion of the coupling, I would be grateful.
vy 73,
Ken W7EKB
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