On Monday, November 4, 2019 at 2:24:59 PM UTC-5, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Would be useful to know desired operating voltages and so forth, but Mouser has a selection of low-voltage PCB mounted devices.
Triad has a number of higher-voltage devices.

None of which have diodes installed.

Google is your friend.

Peter Wieck
Melrose Park, PA