Belden, Amplifier, models:

GRASS VALLEY HDA-1941	Manual To Installation And Operation
GRASS VALLEY HDA-3911	Manual To Installation And Operation
GRASS VALLEY HDA-3961	Manual To Installation And Operation
Grass Valley DDA-1133	Manual To Installation And Operation
Grass Valley HDA-1911	Manual To Installation And Operation
Grass Valley VEA-1023	Manual To Installation And Operation
PPC Entry Series	Installation Manual
grass valley IQSDA41 Series	User Manual