Federal Signal Air Raid Siren Model G WWII

Here's a nice peice of history!
An authentic Air Raid Siren made by Federal- (tag is missing)
It is model G (Stamped H - 5969 under the base)
It cranks up and works perfectly. Extremely loud!!
Added 4/12. I found this audio link and this is what it sounds like
Has two holes to mount screws on the base.
Ask questions before bidding. No returns.
Will require insurance which will be added to your invoice.
Shipping is $14.95 anywhere in the U.S.
No international Sales.
If you are from Canada and wish to bid on this item, please be aware that your
shipping costs will be higher. Insurance will be required to all locations.
Insurance costs will also be added to your invoice. Thanks for looking.