In this regard, an MFD jumbo single coil is similar to a P-90 or Jazzmaster pickup, yet the MFD principle provides a punchier bottom end and brighter top end sparkling with harmonics.
Both are excellent references and may be quite helpful to you in both determining the year of production of your instrument as well as identifying specifications and a historical context for the instrument.
Some modern perks include the Element Active Acoustic Pickup System from L. Baggs, and the lovely floral and vine abalone pearl headstock inlay.
A collector on the lookout for something truly special will want to check out some custom and limited-edition models, like the Gibson Limited Edition SJ-200 Vine Super Jumbo Acoustic Guitar.
This time around, the name became "ASAT," which is US military shorthand for an "Anti-Satellite" missile.
The ASAT Special, as the model became known, features jumbo single-coil Magnetic Field Design pickups, each with a narrow bobbin aperture for a coil that is shallow yet wide.