YAMAHA PORTASOUND TYU-40 ELECTRONIC KEYBOARD Keyboard is working. No power supply included, batteries not included.
Yamaha Electronic Keyboard-Portasound PSS-130-Fully working
Yamaha PSS-30 PortaSound Keyboard Boxed Working Vintage FM Synth
Yamaha PSS-20 PortaSound Electronic Keyboard 32 Key Compact Design
YAMAHA PSS-170 Electronic Keyboard PortaSound Portable Vintage - EHB
Vintage Yamaha PS-300 Portasound Synthesizer Keyboard Cased Works On Mains
YAMAHA PS-2 Portasound Mini Keyboard in case 1980s Vintage Used
