Original vintage SAMS Photofact Folder 461/5, not a disappointing inferior quality copy.

Mint new condition, never used, spine nice and tight fold.

BOGEN STEREO TUBE AMP db-230

Paper so slightly toned, straight edges, square corners.

No writing, no notes in any of my SAMS, they are new old stock.

12 pages of schematic, parts list/locator, alignment info, dial string routing, ....he info repairmen of the day and today rely on.

Shipped flat in manila envelope with stiffener to help keep flat, not folded for smaller envelope.

I usually ship the next day.