JCRGH wrote: ↑Sun Nov 19, 2017 6:23 am
Hi, I was wondering is anyone has pictures of the last thunderbolt models in 1993 with the square shaped rotator which was later used in the 2001-SRNB.
As far as we know, there are no pictures of them.
My knowledge excels on the Federal Thunderbolt siren and SiraTone EOWS sirens. ¯\_(ツ)_/¯
Proud owner of
2014 Federal UltraVoice UVICU
1981 SiraTone C/B prototype
1984 SiraTone C/B