The D-AOC is a DIY Dual Analag Optical Compressor (with tubes), named “Analag” for the GroupDIY forum member who designed it.  The project is a unique design that, according to Analag, originated from experimenting with a LA2A clone.  The features below are for the PCB created by [silent:arts].

Images courtesy of [silent:arts]

Notable Features:

• LA2A gain reduction meter circuit
• PSU, tube heaters, and power supply for meter and bypass included on PCB
• Uses the Gyraf G9 regulated high voltage PSU circuit
• Accepts many transformers, including bargain offerings from Edcor

Price: 33€ for PCB from [silent:arts] white market store.

More information at the GroupDIY build thread.