Bachmann Online Forum

Discussion Boards => On30 => Topic started by: JohnR on July 14, 2011, 12:33:46 AM

Title: Exciter size
Post by: JohnR on July 14, 2011, 12:33:46 AM
Mr Bach-man -

It was difficult to determine the size of the exciter in the Porter due to it's placement.  If it's not infringing on a trade secret, how big is the actual exciter?

Thanks

-John
Title: Re: Exciter size
Post by: the Bach-man on July 14, 2011, 10:01:21 PM
Dear John,
It's about the size of a dime.
Pretty cool!
the Bach-man
Title: Re: Exciter size
Post by: Stevelewis on July 22, 2011, 03:40:51 PM
Hi

For  those  not  familiar  with  the  size  of  US  currency,  would  someone  please post  the  approx  size  of  a  Dime,

Thanks   Steve
Title: Re: Exciter size
Post by: Ned on July 22, 2011, 06:01:14 PM
A dime is about 3/4 of an inch in diameter.

Ned
Title: Re: Exciter size
Post by: NarrowMinded on July 23, 2011, 12:56:13 AM
U.S. dime is 18mm +/-

NM-Jeff
Title: Re: Exciter size
Post by: dutchbuilder on July 24, 2011, 06:15:44 AM
excuse my ignorance, but what is an exiter?
Title: Re: Exciter size
Post by: mabloodhound on July 24, 2011, 08:41:19 AM
http://www.parts-express.com/pe/showdetl.cfm?Partnumber=300-379 (http://www.parts-express.com/pe/showdetl.cfm?Partnumber=300-379)

Instead of a speaker!
Title: Re: Exciter size
Post by: Rusty on July 24, 2011, 11:11:48 AM
I take it this means essentially the locomotive's body becomes the speaker?

Rusty
Title: Re: Exciter size
Post by: rich19 on July 25, 2011, 06:34:46 AM
Does this mean that an exciter is essentially the magnet and coil so that the body of the porter sis actually the "cone" of the speaker?
Title: Re: Exciter size
Post by: dutchbuilder on July 25, 2011, 06:07:07 PM
Thanks , it clear to me now.
essentially a speaker coil with magnet and you use the body of the loco as speaker cone.