3
OPERATION
1. Turn on the TV and set it to either Channel 3 or 4, whichever is
not used for regular broadcasts in your area.
2. Set the RF Modulator’s
CHANNEL 3/4
switch to the same
channel you set the TV (3 or 4).
3. Turn on the connected video source and set
OHMS 75/1K
on
the RF Modulator to the position that gives the best picture. The
video signal indicator on the RF Modulator lights when the
modulator is receiving a signal from an A/V source.
CARE
Keep the RF modulator dry; if it gets wet, wipe it dry immediately.
Use and store the RF modulator only in normal temperature environ-
ments. Handle the RF modulator carefully; do not drop it. Keep the
RF modulator away from dust and dirt, and wipe it with a damp cloth
occasionally to keep it looking new.
Modifying or tampering with the
RF modulator
’s internal components
can cause a malfunction and might invalidate its warranty and void
your FCC authorization to operate it. If your
RF modulator
is not
performing as it should, take it to your local RadioShack store for
assistance.
SPECIFICATIONS
Video Carrier Output Level ............................................................. 69 dB µV
RF Output Channels ............................................................................. 3 or 4
RF Output Impedance .................................................................... 75 Ohms
Video Input Impedance .................................................. 75 Ohms/1 k Ohms
(Switchable)
Audio Input Impedance ........................................................... 13 ±3 k Ohms
TV to ANT Insertion Loss 50 – 806 MHz .............................................. –2 dB
Dimensions ......................................................... 5
13
/
16
× 3
1
/
16
× 1
7
/
16
inches
(148 × 78 × 37 mm)
Weight .......................................................................................... 1 lb 2.5 oz
0.524 kg
Specifications are typical; individual units might vary. Specifications are
subject to change and improvement without notice.
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