Philips US2-PH61155 Owner's Manual page 4

CONNECTIONS
2. Connect another audio/video cable between the audio output jacks on
your video source and the RF Modulator's AUDIO IN jacks.
Audio Source
3. Connect the 75-ohm coaxial cables to the RF Modulator following
these guidelines:
• If your TV is already connected to another VHF input source
(such as cable TV, VCR, etc.):
RF Modulator
Ant In To TV
CATV
continued
Jack
Jack
VIDEO
L
AUDIO OUT
R
ANT IN
Channel
4
3
TO TV
60Hz/4.5W
TV
75 Ohm
CATV
TV
VHF
300 Ohms
from here