User Manual

PINEAPPLE TECHNOLOGY, INC. V. THEORY OF OPERATION
DTXPRO-1.2KU OPERATING AND SERVICE MANUAL
THE INFORMATION PROVIDED HEREIN IS PINEAPPLE TECHNOLOGY INCORPORATED PROPRIETARY INFORMATION AND
CANNOT BE COPIED OR DISTRIBUTED WITHOUT PRIOR AUTHORIZATION
V - 7
V -- THEORY OF OPERATION (Continued)
L. BPL5KU-KK HARMONIC FILTER
This harmonic (also sometimes called Low Pass) filter is inserted at the output of the ATSC mask filter
and before the transmission line to the antenna to provide necessary filtering of channel harmonics to
meet FCC Rules.