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Sylvan Tower Site, Portland, OR
89.1 KMHD backup transmitter, formerly a couple cabinets of the KOIN 6 main transmitter. FM+HD at -14 dBc.
Sylvan UHF TV combiner. Channels 24, 25, and 33.
KATU 2 transmitter. Virtual channel 2. Transmit channel 24. Water cooled Rohde & Schwartz.