Memorex MVD2256 - Manual (Page 12)

12
VHF
UHF
VHF
UHF
VHF
UHF VHF
UHF
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 (CATV), see page 13 for Cable TV connections.
Combination VHF/UHF Antenna (Separate VHF and UHF 300 ohm Twin-lead Wires)
Combination VHF/UHF Antenna (Single 75 ohm Cable or 300 ohm Twin-lead Wire)
Antenna connections
75 ohm
Coaxial
Cable
300-75 ohm
Matching
Transformer
300-75 ohm
Matching
Transformer
UHF 300 ohm
VHF 300 ohm
UHF 300 ohm
VHF 75 ohm
Separate VHF/UHF Antennas (75 ohm VHF Cable and 300 ohm UHF Twin-lead Wires)
Antenna
Jack
Antenna
Jack
Antenna
Jack
Combiner
Antenna
Jack
Combiner
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. Attach the
Combiner to the Antenna Jack.