Prophet 5 Rev 3.0 2708 EPROM chip upgrade to FRAM replacement module. Removes the 3 old 2708 8 bit x 1k Eproms and updates to a single chip 8 x 1k FRAM with 150+ years memory running on +5v only. Now +12v and -5v rails on the power supply are not needed anymore. Pre-programmed with Rev 3.0 Firm…

Prophet 5 Rev 2.0-3.0 6508 RAM chip upgrade FRAM replacement module. Removes the 8 old 6508 1 bit x 1k rams and backup battery and updates to a single chip 8 x 1k FRAM with 150+ years memory with no backup battery needed. Prophet 5 Rev 3.0 is Plug and Play. Back up any presets. Remov…

Socket adaptor for replacing 2708 eproms with 2716 or 28c16 ROMs etc. Remove the need for -5v and +12v in several synthesizers like Prophet 5 Rev 2.0 & 3.0 Adaptor isolates -5v & +12v from new 2716 or 28c16 ROM which only need +5v to run and configures the pins to suit. So is a plug-and-play upgr…

EMU SP-1200 PC395 PUMP CHARGE POWER SUPPLY PCB. This Improved PCB replaces the original factory PC395 pcb which often develops a short circuit under the leaking caps.  Note you need to add the red link shown below when transferring or fitting parts to this pcb Replace the 5 Electro Caps…