Elderly Instruments - It's a 12-string acoustic-electric guitar, but an octave higher! The Gold Tone F-12 12-String Manditar takes guitarists to new sonic territories: https://www.elderly.com/products/gold-tone-f-12-12- string-manditar-case-with-pickup ...
Gold Tone F-12 12-String F-Style Mandolin-Guitar Tobacco Sunburst w/ Pickup + Case | Reverb
Gold Tone GM-12+ 12-String Guitar Mandolin | Reverb
Gold Tone GM-12+ 12-String Guitar Style Mandolin | Long & McQuade
So I finally bought a Guitar Mandolin Gold Tone F12 - YouTube
Gold Tone 12-String F-Style Mandolin/Guitar W/Case | Long & McQuade