Display # 
Title Author Hits
The mutual location of the inductive elements in the electroacoustic constructions Written by Grzegorz Makarewicz 3130
Practical ways to determine the data of unknown transformers and chokes Written by Grzegorz Makarewicz 3253
How to restore the emission of domestic production tubes UCH21 and ECH21 Written by Grzegorz Makarewicz 3181
How to make miniature tube sockets Written by Grzegorz Makarewicz 3464
Handmade linear potentiometer Written by Grzegorz Makarewicz 3477
Calculation of fuse wires Written by Grzegorz Makarewicz 3439
Application of replacement tubes Written by Grzegorz Makarewicz 3490