If you are feeding an HR20 with the signal from a SWM you don't need a BBC on the input. The SWM combines the signals. As a matter of fact, you don't need a connection to the second tuner!!
Originally Posted by opticalcarrier
I'm not sure if diplexers are compatible with a SWM. However, you should now have a spare coax...
There's a difference between needing help, and just being plain ole' lazy.
"You cannot teach a man anything. You can only help him find it for himself." Galileo Galilei (1564-1642)
HR20-700 with 2 TB, HR22-100, HR22-100, HR22-100, HR23-100 all running 0x5cd and networked.