it's coded it has 2 control panels and sounds coded when it starts i can hear a damper at https://youtu.be/hmPXtkWJm-E?t=10 and when the siren winds up in the attack signal it gets quieter for a bit https://youtu.be/hmPXtkWJm-E?t=71 then goes back to normal so im guessing it has a taller rotator bec...

that 530 hz vortex sounds great. good job.

i made a computerized one
here's the topic viewtopic.php?f=10&t=27989

HTML download ps: I hate online ads, and paying for things so the siratone is free don't make me change that though ( needs to be downloaded so it can be used offline ) link to download: https://drive.google.com/file/d/1ZLuZQKGRVxYiMu0Zj3Pp1wBGHsMa5N2V/view?usp=sharing open link, then download the ...

at what time?

i know this was last year but when was this vid taken like in #:## AM/PM.
and when dues it test i live in springville the neighboring city and really want to go hear the thunderbolt this year.

do you now where i can find a damper by any chance and the siren is 68 years old i finally got the paint off the label the rc6 model# is 815c402
what's the name of the paint sirens use/civil defense yellow

I live in Springville the city next to Mapleton and I'm trying to fix the 3t22. the damper is stuck shut, it is 3 phase, the flasher is not working and the af timer is behind a air compressor I can tell you when its done and you can hear it test fully working again! I will put pictures soon!