federal signal Twinsonic website
 

Hello, My name is Ryan. Here is a my website which features only Twinsonic light bars and parts.

No blue domes available at this time, Sorry

Hi Ryan! Welcome to this board! Nice to have another collector from the US here.
By the way: USPS sent me a shipping notification. Thanks! I'll keep you posted on the arrival of the parcel. ;)

You forgot the link to your website. ;)
http://www.freewebs.com/twinsonic/

Thanks Harm, I hope my English to your German is able to be read correctly, I use google translator to make everything here english.