Beigel Technology Corporation : Provides a full range of electronic technology consulting and product development services.
PenguinPix.com : Penguin pictures, penguin videos, penguin posters and Antarctic landscapes.
Mu-Tron.org : The Original Mu-Tron III has been out of production since 1980! Don't buy a fake!
Mu-Tron Products For Sale : The inventors collection for sale! Auction of original prototypes and personal samples by Mike Beigel.
Beigel Sound Lab : General information on the rackmount Envelope Controlled Filter created by Beigel Sound Lab.
Jerry Garcia's Rig: An interactive page featuring Jerry Garcia's rig. Mouse overs display the different equipment.