Path Record

.receiver.name
.receiver.feed
.receiver.cal
.receiver.xfer
.receiver.tuning
.receiver.filter
.receiver.notch

.ifr.in		(IFR input port #)
.ifr.xfer
.ifr.filter
.ifr.level
.ifr.opt	(optical fiber no)

.cnv.cmnum	(conv.module #)
.cnv.lo2
.cnv.filter

.afr.cfnum
.afr.filter

.sampnum
.spect.mode
.spect.levels
.spect.bw
.spect.qpb	(quads per bank)