30 W Amplifier (T371E)

Operating in class AB1, this high-fidelity amplifier was found in the 1961 RCA tube manual. The circuit has high input impedance and good gain.

| Haga click en la imagen para ampliar |

MOSFET Progressive Power Supply (CB19373E)
We have already explored this configuration in several projects on our website. What the circuit does...
Simple blinker (CB6759E)
P1 on this Radio Shack circuit is a 6 V lamp with current up to 500 mA depending on Q2. The...
Four-Transistor Timer (CB1261E)
The transistors of this timing circuit may be more modern types such as BC548 and BC558. The...