Just in at Tone Chasers Music is this 1976 Electro-Harmonix Doctor Q Envelope Follower in very good condition. Tested, functional, and as pictured.
Available to view at 
Tone Chasers Music 
121 Division Ave S 
Grand Rapids, MI 49503
*** If you have questions or would like to make an offer on a this item, please contact the store via call, text or email at 616-381-9611 / paul@tonechasersmusic.com ***