RF Modulator 6203 Composite RCA to Coaxial RF Converter Channel 3 4 Switch Black

RadioShack RF Modulator 15-2526 RCA S-Video to Coaxial TV Adapter Converter

Dynex WS-007 - RF Modulator RCA/S-Video to Coax Video Converter Untested

RadioShack RF Modulator 15-1214 S-Video RCA to Coaxial TV Adapter Channel 3 4

ASKA® Communication Corp. RFM-1G Analog RF Modulator, Channels 3 or 4

Optical SPDIF/Coaxial Digital to RCA L/R Analog Audio Converter 4x3 Switch

JVC RF Unit RF P1U Video Audio Input Antenna In Out RF Modulator Adapter

NEW-in-the-box DYNEX WS-007 RF Modulator RCA/S-Video to Coax Video Converter.