My unknown to me Yamaha bass-where is model info/serial number? | TalkBass.com
Complete Yamaha Trumpet, Cornet & Flugel Horn Model List - View topic: Trumpet Herald forum
BB-Broad Bass – The Models – Yamaha BB
1980's Yamaha BB 1000S Sunburst Electric Bass Guitar, Serial Number | Lot #84042 | Heritage Auctions
1990s Yamaha Model RBX250F Blue Purple Fretless Electric Bass | Lot #82002 | Heritage Auctions
Can some one help Ned decide the serial number so I know when the bass was made it's a Yamaha RBX 305 purple sparkle . The serial number is K121169 : r/BassGuitar
Serial Number Chart for Electric,Archtop and Bass Guitars
Yamaha RBX Bass - Serial number history | TalkBass.com
Yamaha TRBX604FM Bass - Matte Amber - Huber Breese Music
New YAMAHA / BBP34 Vintage White S/N IJP259E Electric Bass Guitar | eBay
Used Electric Bass YAMAHA BB-VIs EX [SN 099767] | eBay
Determining The Year of Your Outboard
Yamaha YBH301M Marching Baritone Serial #312100
Serial Number Chart for Electric,Archtop and Bass Guitars