This voltage controlled oscillator, which can be used as a shield, generates signals in the 1.5 kHz range. The circuit can be powered by voltages from 5 to 12 V. We find it in Radio Electronics from the 90s.

This voltage controlled oscillator, which can be used as a shield, generates signals in the 1.5 kHz range. The circuit can be powered by voltages from 5 to 12 V. We find it in Radio Electronics from the 90s.