Support RF 67.25Mhz/ 61.25Mhz AV to RF Scaler TV Switcher. 1 x AV to RF Converter. Convert RCA video audio signal to RF signal, so that it can play on TV, VCR. etc. If you need to connect an old analog TV to a digital cable box or DVR that only has an RCA jack, this coverter is right for you.
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