HP 1821A Operating and Service Manual
This is a 75 page printed manual with 7 pages of 11" X 17" foldout schematics, layouts, and diagrams
This manual covers both operations and maintenance
HP P/N 08121-90904
For units with SN prefix 809
- Printed on 28 lb paper
- Comb Bound
- Card Stock Covers
- Protective Clear Plastic Covers