I would not be surprised, at all, if the bomb is dropped by a Boeing 777F or a 747-8F Freighter, heavily modified by Israel.
Could be
A C-130 would be much easier to modify.
Exactly.
And if you have seen videos of the “Pulsing” bomb used at Natanz, Israel may have a trick or too up its sleeve.
Some say the pop pop pop is “cookoff” of ordinance but to me it seems too regular a rhythm, too much like a pile driver.