RFO front panel
manual freq. switches above
10 channel freq. switches below
after removing top cover - it ain't pretty! - located directly below nest in LLRM
frequency selector steppers
after initial vacuuming - I then removed each module and cleaned it
right side - a little staining but basically looks OK
right side Oldham couplers
left side - a little staining but basically looks OK
remote selector stepper switch
bottom - rectifiers
bottom - module
bottom