|
Amateur acoustic amplifier "Melodia"
|
257 |
|
We are building a stereo amplifier
|
277 |
|
Two-stage mains powered amplifier
|
639 |
|
Assembling the simplest low-frequency tube amplifier (II)
|
865 |
|
Assembling the simplest low-frequency tube amplifier (I)
|
963 |
|
High-quality 2x10W stereo reproduction set
|
841 |
|
About the durability of electron tubes
|
1576 |
|
Stereo audio system for playing records
|
2078 |
|
New types of tubes for push-pull and stereo amplifiers
|
2123 |
|
Design of output transformers
|
2971 |
Trioda/Triode 
