I have the following boards for sale:
1. Yamaha YIS-805 or similar MSX computer enhanced video board - 5 Euro
2. Arduino Nano based 4116 DRAM tester board - 5 Euro (full kit is possible)
3. Zefisha RGBS to Composite/S-Video converter board - 4 Euro
4. Port F4/FMPAC light combo board - 4 Euro
5. Breakout adapter board for ZIP20 DRAM testing (4464 and 4256) - 4 Euro
6. MSX cartridge prototyping board - 4 Euro
7. Panasonic A1F adapter for installing Gotek or PC FDD - 3 Euro
8. Konami SCC chip replacement board (only mapper) - 3 Euro
9. 1Mb or 512Kb RAM upgrade board for Yamaha YIS-503, CX5M2 or CX7 - 4 Euro
10. SGC (Small Games Cartridge) board - 4 Euro
11. SGC adapter board for EEPROM programmer - 4 Euro (I can supply the slot)
12. Z80 CPU relocation board for modding Yamaha YIS-805 or other MSX - 4 Euro
13. EPROM 2532 to 2732 adapter board (needs modding) - 1 Euro
The worldwide shipment without tracking is 4 Euro. With tracking: 7.50 Euro.
If you want a full kit for 4116 DRAM tester, contact me first. I can also sell the relay modules that are needed for modding this tester.