This FSK digital interface cable (58131-998) is for the Yaesu FT-1000 amateur radio and other Yaesu radios that have a 4-pin DIN RTTY DIN connector on the back panel for FSK input and audio level output fixed. The mini-jack labeled "FSK" connects to the "Key Out" connector of the RIGblaster Plus II and Plus, "FSK Out" (R6) on a RIGblaster Pro or "CW / FSK" on a RIGblaster Advantage for direct FSK handling of your Yaesu radio from programs that support FSK direct hit such as Hamscope, MMTTY, MixW, etc. The untagged minijack provides fixed level sound from the 4-pin RTTY din connector to the sound card or "Audio In" (R11) on a RIGblaster Pro or "LINE IN" on a RIGblaster Advantage for receiving all digital modes. PTT is NOT connected via this cable. The IT control of the PTT is activated via the Mic connection.

Note: If you do not have RIGblaster Plus II, Plus, Pro, or RIGblaster Advantage and your Yaesu radio does not have a 4-pin RTTY rear-panel jack, do not order this Fixed level audio + FSK cable (58131-998).

This FSK digital interface cable (58131-998) measures 72 inches.