Amplifier for microphone and phonograph (T1546E)

We found this circuit in the 1975 RCA tube manual. The circuit has 8 watts of output power. Power supply is included.

| Clique na imagem para ampliar |

Code Practice Oscillator CK722 (CB23662E)
This simple oscillator with just one transistor has a frequency determined by the characteristics of the...
Zero Crossing Detector (CB14048E)
This Zero Crossing Detector was found in a 1972 RCA manual, but it can be made using any modern...
2-Transistor MW Portable Radio (CB18846E)
The circuit shown was found in a Japanese publication from the 1960s. Transistors can be...