Replaced default ifd01 with the following procedure
define ifd01 11313031943x
ifd=4,7,nor,nor
if3=4,out,1,2,,,on
lo=
lo=lo1,8080.00,usb,rcp,1.000
lo=lo2,8080.00,usb,rcp,1.000
lo=lo3,8080.00,usb,rcp,1.000
patch=
patch=lo1,1l,2l,3l,4h,5h,6h,7h,8h
enddef
This saves on having to re-patch the backend.
Experiment started on time
Recording to PKS+0021/8000/1024
Using S/X recorder+Mark4 rack
set up confirmed with Ho-Ww fringe check.