On Sun, 9 Jun 2019 16:28:27 +0100, Bill Wright
wrote:

On 09/06/2019 13:49, T i m wrote:

Assuming they work as they did with the polarity being twisted +- 45
degrees (if I remember it correctly) I can't see how the polariser
could not work both ways if it can work one (it only being a coil
etc)?

You are 30 years out of date.

I assumed I was when I said (and you snipped):

"When I was installing systems for friends and family there was a
separate polariser but I'm guessing these things are all built into
the LNB these days?"

Cheers, T i m