Hi, I found this listing online, definitely a spark arrestor. https://a.aliexpress.com/_mNkJM9O
On Sat, Jun 24, 2023, 7:14 PM martin martin <mcvei...@gmail.com> wrote: > All, > During an e-waste clean up, I found this board inside an older Toshiba > phone system. > The only ID I could see is D355, D425 and 152M. > The board designation is AR400, 500, 600. > > Possible neon surge arrestors? > > -- > 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 neonixie-l+unsubscr...@googlegroups.com. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/c8bf8746-46e8-48db-83a2-94bedb42fe22n%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/c8bf8746-46e8-48db-83a2-94bedb42fe22n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 neonixie-l+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAPDJQ6C1p472qpXZhM18g1F1hETX80_EhayBAomnM7xE-xMfvA%40mail.gmail.com.
