Here is a collection of photos of the MTH Hudson (One Gauge):
For more info see the following pages:
Additional Photos and Product information page: http://www.rayman4449.com/MTH_Hudson.htm
Repairs/Modifications page: http://www.rayman4449.com/MTH_Hudson_mods.htm
These pages are accessible off my home page at: www.rayman4449.com
(Click the photo to enlarge)
Most recent Upgrade to Protosound 3 with upgraded speaker and sound (other whistles available):