UHF Amplifier (CB24619E)

Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of Radio Electronics magazine. Note the board layout.

| Clique na imagem para ampliar |

1kHz Double T Oscillator 2 (CB10958E)
This circuit came out in a Popular Electronics from December 1995. It is a double T configuration that...
Automatic Water Pump (CB16779E)
This circuit starts a water pump at a lower level of the reservoir and then turns it off when it...
Ralaxation Oscillator Using the 741 (MSB014E)
This relaxation oscillator, simulated in the Multisim Blue, produces two different signals. The...