EFIS-86A
EFIS-86C
In a falcon 50, or 200 used DPU-86C
622-7248-001, or -002 after mod
Manual for EFIS-86(1) is
EFIS-86(3) or (13) usses DPU-86L
EFIS-86 (4) or (14) uses DPU MPU86R
In a low SN 50
622-9009-001 or -002 after mod. Is this what gives names on waypoints on MFD?
EFIS-86E
Possible manual
https://gsplanestuff.com/products/collins-efis-86c1-install-manual-using-dpu-86c-mpu-86c
Possible manual
https://www.ebay.com/itm/183819877377?hash=item2acc84bc01:g:43YAAOSwLGVc5DJM#shpCntId