Tehnium.org – Page 27 – Articole electronica, kituri, scheme
Amplificator audio Hi-Fi cu tranzistoare 2N3055 si alimentare asimetrica
Sonerie – Tehnium.org
Detector de metale – Tehnium.org
Tehnium.org – Page 32 – Articole electronica, kituri, scheme
Emil.Matei - Sumar articole - ordonate alfabetic
orga de lumini - material publicat in almanah Tehnium 1988
Emil.Matei - Sumar articole - ordonate alfabetic
Amplificator – Tehnium.org
Audio – Page 3 – Tehnium.org
Tehnium.org – Articole electronica, kituri, scheme
Scheme electronice – Tehnium.org
Tehnium Electronica Medicala Romania - Schema unui oscilator universal 40Hz-40khz in functie de piesele electronice componente, se pot folosi BD139 sau 2N3055 cu puteri 5W-500Watti, aceasta schema este un oscilator bistabil sincron
Emil.Matei - Sumar articole - ordonate alfabetic
Tehnium 09-2003 | PDF
Revista Tehnium 74_07 | PDF
Orga de lumini revista Tehnium 12/1985
Revista Tehnium 73_03 | PDF
Tehnium.org – Articole electronica, kituri, scheme
Tehnium.org – Articole electronica, kituri, scheme
Revista Tehnium nr.2 – 2002 - Cum construim o microhidrocentrala electrica? - ELECTROKITS.RO
Revista Tehnium – Page 4 – Tehnium.org
Citirea schemelor radio – Tehnium.org
