35W Stereo Amplifier (CB25525E)

This circuit was found in a Radio Electronics magazine from November 1992. The components are from that time and the power supply must be dual.

| Clique na imagem para ampliar |

Low Noise Crystal Oscillator (CB6151E)
This circuit was found in an 80's Electronic Design. The frequency depends on the crystal and the...
Voltage controlled high pass filter (CB25152E)
Based on an OTA LM3600 operational amplifier, this circuit was found in the July 1988 issue of...
Picoammeter (CB6194E)
This 80's General Electric circuit is guarded by the noise-guard for operating current. The...