prototype1/fireman_prototype_pcb.jpg|Evan G|Prototype|Prototype|Japan|-|SHVC-2P3B-01|D411|-|HD74LS139P|||
prototype1/pcb.JPG|DuoFan|Prototype|Prototype|Japan|-|SHVC-4PV5B-01|D411A|-|SN4LS157N|||
SPAL-AFMP-0-pcb-front-9504.jpg|Kester W|SPAL-AFMP-0 (PAL)|SPAL-AFMP-0|PAL|9504|SHVC-1A0N-30|D413A|||||