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Antenna connections
If you are using an indoor or outdoor antenna, follow the instructions below that correspond to your antenna system. If you
are using a Cable TV service, see page 13 for Cable TV connections.
Combination VHF/UHF Antenna (Single 75 ohm cable or 300 ohm twin-lead wire)
Combination VHF/UHF Antenna (Separate VHF and UHF 300 ohm twin-lead wires)
Separate VHF/UHF Antennas (75 ohm VHF cable and 300 ohm UHF twin-lead wires)
Connect the 75 ohm cable from the combination VHF/UHF antenna to the
Antenna Jack.
If your combination VHF/UHF antenna has a 300 ohm twin-lead wire, the
use of the 300-75 ohm matching transformer may be necessary.
Connect the UHF 300 ohm twin-lead wire to the Combiner (not supplied).
Connect the VHF 300 ohm twin-lead wire to the 300-75 ohm Matching
Transformer. Attach the Transformer to the Combiner, then attach the
Combiner to the Antenna Jack.
Connect the VHF 75 ohm cable and UHF 300 ohm twin-lead wire to the
Combiner (not supplied). Attach the Combiner to the Antenna Jack.
75 ohm
Coaxial
Cable
300-75 ohm
Matching
Transformer
Antenna
Jack
Antenna
Jack
300-75 ohm Matching Transformer
UHF 300 ohm
VHF 300 ohm
Antenna
Jack
Combiner
VHF 75 ohm
Antenna
Jack
Combiner
UHF 300 ohm
39T1821A_EnSp.indb 1239T1821A_EnSp.indb 12 11/24/10 5:51:33 PM11/24/10 5:51:33 PM