Hi David,

You should look at the Adafruit module below,

http://www.adafruit.com/product/2045

Inexpensive clock generator from 8 kHz to 160MHz. Add a divide by 8
and you get 1kHz to 20MHz.

Regards,
Jean-Paul
AC9GH





> On Oct 11, 2015, at 2:04 PM, David C Brown <dcb.home@gmail.com> wrote:
>=20
> I am looking for a module to generate logic level square wave up to at
> least 20MHz (50 would be better) within a $100 budget.  There are a numbe=
r
> of items on eBay but none have them seem to have a proper spec.  Any
> recommendations from experience?
>=20
> --=20
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