DIY Triple Attenuverter

A panel for a 4hp triple attenuverter. Designed for use with three of the Fonitronik Attenuverter chicklet PCBS

http://www.thonk.co.uk/shop/verter-triple-attenuverter-panel/

• ? mA +12V
• ? mA -12V
• ? mA 5V

No info about availability.