IO BOX RF Out Replicator (RF Modulator / TV Link). This unit is used to inject a device’s output into a TV aerial signal, allowing the picture to be tuned in on a television via the RF (aerial) input. Commonly used with older Sky boxes, Freeview boxes, DVD/VHS players, CCTV systems or older televisions that only have a coaxial aerial socket. Connections include RF IN and RF OUT coaxial sockets, with a 3.5 mm input lead attached.
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