that would be kind of odd to see speaker sirens like that spinning around.douro20 wrote:They ought to make rotating DSAs.
Well, that's already been done. It's not a DSA siren, but it 'tis a rotational electronic siren.thunderbolt1003kid wrote:that would be kind of odd to see speaker sirens like that spinning around.douro20 wrote:They ought to make rotating DSAs.
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