Dont see too many Taiwan models. Anyway I picked one up for $40 w/heavy sixer joysticks and clean as a whistle!
Atari 2600 Heavy 6 Switch List Worksheet: NTSC/PAL/Sears/Special: NTSC Serial # (Ex: #54035V or #007649):T 0008040 MFG Location (Sunnyvale, Taiwan): Taiwan (Owner/AA Member), (Location= City, State, Country): Scotty, Mount Pleasant, SC A/B Channel Slot (Yes/No): Yes A/B Channel Switch (Yes/No): Yes
Manf. Date: 6/26/1978