The Shippey “Tone” Tenor Mandola is usually tuned CGDA a fifth below a standard mandolin.
My standard scale length is 414mm.

Specification
European, Engelmann or Sitka Spruce carved top
Flame European maple back and sides (carved back)
Handmade Shippey Rosette
Bound Ebony Fingerboard
Brazilian mahogany neck
Ebony bridge
Bone nut and saddle
Ebony binding to top and back
414 mm scale length
35 mm nut width
 12″ radius fingerboard (flat fingerboard optional)
Two way adjustable truss rod
Shippey tailpiece
Gotoh 510 tuners
Gloss or Satin Lacquer finish