Balance indicator (CB7012E)

This balance indicator for stereo amplifiers was found in an 80's Elektor. The components used are common. Zeners are 1.8 V or close to that value.

| Clique na imagem para ampliar |

Full wave power supply (CB22265E)
This interesting adjustable power supply uses the transistors themselves as controllers and...
Receiver for Inductive Remote Control (CB19583E)
This is the receiver for the transmitter suggested in CIR13081. The configuration is old, and...
Loran Receiver (CB24756E)
This circuit for low frequency signals from the Loran guidance system was discovered in the July...