[mythtv-users] Reds gone from HDPVR recordings

[Larry Finger]

On 3/24/22 19:07, DryHeat122 wrote:
> Does anyone know if there is a way to see if I'm getting a signal out of the red 
> channel on my cable box /without /connecting it to a monitor with composite 
> inputs (which I don't have)? Should I be able to measure a voltage that would be 
> absent if it were dead, for example?

Can you swap the red cable and blue at both ends to see if the blue is now 
missing? That would isolate the cable.

Larry