VINTAGE SCHEMATICS OF MEASURING EQUIPMENT
(Manufactured /1959-1974/ for services and school/university education)
Industrial Tone Generator GN 2
Tube Tester IL 1
Oscilloscope ON 2
More schematics to come, so please, check regularly.
Some schematics may use old, rare or exotic vacuum tubes.
Schematics presented here may contain errors and omissions - no responsibilities is taken
for accidental losses or damages caused by using the above schematics-use it at your own risk.
!!! WARNING: LETHAL VOLTAGES
tube schematics are usually working with high voltages
Experiments with high-voltage tube equipment by non-qualified person could cause death or injury.
All experiments and DIY are at your own risk. Know What You Are Doing before getting started.
No responsibility is to be held in any such case against System 11 Ltd and their owners
SPONSORED BY SYSTEM 11 Ltd.
2002 All right reserved by their authors, portions and comments copyrighted by © P.G.Doynov