Re: Daughterboard won't oscillate on 40.5MHz (solved)
> L100 has the correct number of 12 turns (12 passes through theI wound 13 turns (unsquished) on another T25-6 core I had in stock
> toroid). Unsquished it measured 0.47uH and squished it measures
> 0.51uH (both a bit higher than the schematic-stated 0.43uH).
> Perhaps I will try changing from 12 to 13 turns which should give
> me about 0.55uH measured unsquished, but I suppose that might kill
> the 56.2 oscillation.
and measured it at 0.54uH. With the supply now at 11.4V, 40.50 now
has output of 2.3V p-p (and comes up to that almost immediately) and
56.2 has 2.2V p-p, so I think I'll call it ready to install.
Thanks for the help.