There is also the hackrf one which is pretty much on the same level as Kiwi if not a bit better you can find it for about the same price but the difference is that the HackRF often goes on sale with a 30-50% discount.
On a tangent number stations is like the number one “secret” I would love to be solved, I’m really curious if these are still used to direct I/Os or of these are just the RF community version of trolling these days.
