Antenna Amplifier (CB26118E)

This circuit for analog VHF televisions was found in the 1989 Radio Electronics Experimenter magazine. It also works for FM receivers.

| Clique na imagem para ampliar |

1 to 10 Hz time base (CB7537E)
Found in a magazine from the '90s, this circuit uses an integrated circuit from the era that is...
Band Pass Filter with Multiple Feedback LM158 (CB4482E)
We found this circuit in Motorola's 1993 Linear Interface ICs. The power supply does not have to...
Multifunction Timer (CB18763E)
We found this sophisticated timer with several functions in a 1993 publication. The circuit can be...