Casio Tone Bank MT-260: My sister got this for Christmas in 1989... Used and abused all throughout our childhood and it still works wonders! : r/BuyItForLife
Amazon.com: 9V AC/DC Adapter for Casio CASIOTONE MT-260 MT-540 CT-430 CT-102 CT-510 CT-370, Guy-Tech Compatible Replacement 5 Feet, with LED Indicator : Electronics
Teclado Casiotone MT 260 - YouTube
Amazon.com: BestCH DC 9V AC DC Adapter for Casio CASIOTONE MT-260 MT-540 CT-430 CT-102 CT-510 CT-370 Electronic Keyboard Piano 9VDC Power Supply Cord : Musical Instruments
Vintage Casio MT 260 PCM Keyboard Synth w MIDI Control | Reverb
PwrON (6.6ft Cable) 9V AC to DC Adapter For Casio Casiotone MT35 MT-35 MT36 MT-36 MT500 MT-500 MT520 MT-520 MT820 MT-820 MT-260 MT-540 CT-430 CT-102 CT-510 CT-370 Keyboard Piano 9VDC Power Supply
Teclado Casio Tone Bank, modelo MT 260; na embalagem or
CLAVIER ÉLECTRONIQUE CASIO Casiotone MT-260 210 banque de sons vintage Japon années 80 EUR 86,44 - PicClick FR
Amazon.com: BestCH DC 9V AC/DC Adapter for Casio CASIOTONE MT-260 MT-540 CT-430 CT-102 CT-510 CT-370 Electronic Keyboard Piano 9VDC Power Supply Cord : Musical Instruments
Casio Tone Bank MT-260 Vtg Electronic Keyboard Made in Japan Working in Box | eBay