Mini Organ (CB21653E)

This toy organ was found in Popular Electronics from January 1967. It can be constructed from modern equivalent transistors.

SP3422 Littelfuse Low Capacitance TVS Diodes Array
Mouser Electronics owns the Littelfuse SP3422 low-capacitance TVS diode arrays. These components are...
Gain 20 Operational Amplifier (CB14025E)
We found this circuit in a technical documentation from Texas Instruments. The circuit can be...
Crystal Oscillator (CB22255E)
This circuit for a frequency of 100 kHz was found in documentation from the 60's. The circuit can...