This adapter is used to convert a 1/4 inch TRS Mono to RCA primarily for PTT input on the FLEX-6X00 series radios.
UNIVERSAL RCA FEMALE to 635mm 1/4in Mono Plug Adapter Connector (4 Pack) $12.49 - PicClick AU
XMSJSIY 1/4 Audio Plug, 6.35 Mono Male Connector, Gold-Plated TS Plug for Guitar/Speaker/Microphone Cable etc (4 Pack) : Musical Instruments
Monoprice 1/4in (6.35mm) TRS Stereo Plug to 3.5mm TRS Stereo Jack Adapter, Gold Plated
Monoprice 3.5mm Stereo Plug to 2 RCA Jack Splitter Adaptor Gold Plated
Generic 5x Gold Plated 6.35mm 1/4 inch Male Mono Plug to RCA Female 6.5mm Jack Audio Stereo Adapter Connector Plug TS Converter Sound Mixer @ Best Price Online
1/4 Adapters (6.3mm)
Golden Audio Adapter 6.35mm 1/4 Male Mono Plug to RCA Female 6.5mm to AV Jack Audio Adapter Connector TS For Home KTV s1
6.35mm (1/4 Inch) Mono Plug to RCA Jack Adaptor - Gold Plated
2pcs Gold Plated 6.35mm 1/4 Male Mono Plug to RCA Female 6.5mm Jack
1/4 Mono to 3.5mm Stereo Adapter, Gold Plated 6.35mm TS Male to 1/8 inch TRS Female Audio Connector - Black, 1
MAKINGTEC RCA to 1/4 Adapter, RCA Female to TS 6.35mm Mono male Converter Audio Connector Plug Gold Plated for Mixer, Amp, Subwoofer (6-pack)
TINYSOME Audio Cable 6.35mm 1/4 TS Mono Male to RCA Phono-Speaker Mixer Audio AUX Adapter