I just ran across this well done article on the history of Danelectro's Longhorn and double-necks including a Link Wray shout-out.
www.vintageguitar.com
The writer mentions possible improvements to the original double-neck including a 6-string bass neck and multiple pickups which I've already done to mine.
And he also mentions the "Coral models (including a Deluxe Longhorn-style built on a laminated wood, arched body sourced from Kawai in Japan)" of which I have 2 (one I got from a fellow TBer).
The (Way) Back Beat: Top O’ The Line, For Only $150! | Vintage Guitar® magazine
Having looked at the most expensive electric guitars offered in 1960s – over 50 years ago. Traditional makers – Gibson, Guild, and Gretsch – concentrated on flashy amplified archtops that retailed up into the $700 to $800 range – beautiful instruments, but not representative of where the...
www.vintageguitar.com
The writer mentions possible improvements to the original double-neck including a 6-string bass neck and multiple pickups which I've already done to mine.
And he also mentions the "Coral models (including a Deluxe Longhorn-style built on a laminated wood, arched body sourced from Kawai in Japan)" of which I have 2 (one I got from a fellow TBer).

Dano's are the perfect double-neck platform they are light and ideally designed for full access to both necks.