[time-nuts] Mini Circuits RF TX question

Tim Shoppa tshoppa at gmail.com
Tue Jan 28 13:43:25 EST 2014


You might start with a 10.7MHz slug-tuned IF transformer and "bring it
down" with extra padding caps.

The spec sheets give winding inductance and suggested tuning cap values.

e.g. Mouser 42IF122 and similar is frequently used below 10.7MHz in many
designs.

Tim N3QE




On Tue, Jan 28, 2014 at 1:26 PM, <cdelect at juno.com> wrote:

> Hi,
>
> Does anyone know where to find the primary inductance value for Mini
> Circuits RF Transformers?
>
> I need to know so I can pick one to resonate with a particular capacitor
> at 5Mhz.
>
>
> Thanks,
>
> Corby
>
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