The Siren Board

how get stator off:
stator is screw, turn the stator and pull it out.
how get rotor off:
bend the pin and pull it out, get coaster off, and twist the rotor, pull out. also there has 4 balancing rings.

It's a 9 port MOR(Motor Over Rotor) Type Vertical siren. It's fire siren and active.

That's a L1.

looks like Fm Si 39, but not. and port ratio and company is unknown.

Mine has red instead of green.

Yeah.

i magnified the siren, i see the ports.
well, this siren might be 8 port.

this is a 8 port siren, made by unknown company.

in 2014, it had a SO4 and old antenna, 10 years later, it appears add circle on pole and 10/12 port siren is add and new antenna.

made by unknown company.

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Re: Motorizing a hand crank siren.

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Re: South America mystery sirens thread

Re: Motorizing a hand crank siren.

Re: South America mystery sirens thread

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