The Madison WI 500AT's is 9/12 port 3 of them Active Tornado's The Reedsburg WI 500 is 12 port only 1 only Active Fire Calls The Dundee MI 500AT is 10/12 port 1 only Active Fire Calls The Los AnglesCA 500T's are 9/12 port Many DeActived CD What town did you live in that you heard the 10/12 port one?...

I's like to get a Nathan P series Old Castings either a P-3 or P-5.

Don't forget Dundee's 10/12 port Federal 500AT I love that sound it makes

the dual tone models were made in both 10/12 port and 9/12 port

I got a 2T at it's date code was 1976 the same date code year as the 2T22 That I got with it

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