Where is item bought and where is
datasheet. is it used, where to
find Cad-pinout and of course
# in stock and price

Other internal systemes is used to keep track of spend time on which
project. Up to later time.

As training Self is a very demanding
customer.

For tests and experiments its almost positive to insert used parts
as i gives some MTBF hints but never leaving company.
Yesterday there were lots of
surplus and industrial rests to be
found at reduced prices.
Do also remember that a large amount of work is connected to service of older constructions.

Spare parts