I think it is normal for any markings to have rubbed off, but I have some prototype IN-17s with some markings, mostly rubbed off.
On Sunday, February 20, 2022 at 11:49:47 AM UTC-5 [email protected] wrote: > There is no stamp or printed code. But I think this is normal for a > prototype. > > воскресенье, 20 февраля 2022 г. в 18:27:23 UTC+2, Jon: > >> Alexander - really interesting, thank you for sharing the photos. Does >> the prototype tube have a date code on it? >> >> Jon. >> >> On Sunday, February 20, 2022 at 12:47:48 PM UTC [email protected] wrote: >> >>> [image: 123.jpg] >>> >>> -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/e36fdcb9-0f15-4f5c-a4a0-3eadb9d74535n%40googlegroups.com.
