FIELD: high-frequency sound reproduction.
SUBSTANCE: proposed tube amplifier whose stages are directly intercoupled and are separately supplied with power has anode of first tube VL1 connected to grid of second tube VL2, and resistor R2 is inserted between their common point and cathode of second tube VL2; cathode of second tube VL2 is connected to positive pole of first-stage power supply E2 and to negative pole of second-stage power supply E3.
EFFECT: reduced distortions of amplified signal.
4 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ULTRALINEAR PUSH-PULL LAMP CASCADE WITH CONTROL ON SECOND NET AND METHOD OF ITS ADJUSTMENT | 2016 |
|
RU2647647C2 |
| STABILIZED SUPPLY SOURCE | 1992 |
|
RU2016413C1 |
| 0 |
|
SU119899A1 | |
| 0 |
|
SU474121A1 | |
| 0 |
|
SU307488A1 | |
| 0 |
|
SU272362A1 | |
| 0 |
|
SU68557A1 | |
| 0 |
|
SU208766A1 | |
| PUSH-PULL POWER AMPLIFIER | 2002 |
|
RU2298282C2 |
