This is a GENUINE Hewlett Packard HP 8970A Noise Figure Meter Operating & Service Manual (printed in Aug. 1982).  This manual contains super illustrations and diagrams as well as having in-depth operating, maintenance, and service/repair information for these HP noise figure meters.  The cover is in very good shape.  The spline is tight and intact with a small repair at the base.  This contains several hundred pages and fold-out diagrams.  This is complete and in VERY GOOD overall condition.  FREE S & H.  Thanks for viewing........Triple K