F jack to RCA plug connector

[Vallenato]

Hello Everybody
Could I to use F jack to RCA plug connector to connect My powered subwoofer through the RG69 Quad Cable?..Anybody have tried with good results?
Thanks in advance

 

[Vallenato]

This is another picture

 

[sparky77]

Should work just fine, I use them with rg59 cable from my computers coaxial to my receiver over 39 feet of cable, and no problems.