The DUAL LAG 18B is a dual Voltage Controlled LAG processor

Lag is also known as glide, slew or portomento.
The primary use for lag is to smooth stepped voltage modulation input from a sequencer or midi to cv converter. The most common patch would be add glide to an oscillators pitch.

• 20 mA +15V
• 20 mA -15V
• ? mA 5V

No info about availability.