500 MHz Amplifier (CB9178E)

This circuit was found in a Motorola documentation from the 90s. The transistor used is uncommon today. The output power is 1 W.

| Clique na imagem para ampliar |

Transistor Touch Sensor (CB25632E)
This circuit activates a relay when the conducting bars (probes) are held by a person. The circuit is...
1 A pulsator (CB13722E)
This circuit in the National Semiconductor Fast IC Power Transistor manual uses a special power...
Walk-Talkie (CB16502E)
This wireless intercom has a range of about 300 meters using an integrated circuit that is not...