
The first element of a polariscope that polarises the light, as distinguished from the analyzer, the second polarising element. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

The device that alters the polarisation of your LNB. In the old days, some of these were actual mechanical things (wow!). This explains, by the way, why your Digibox says it sends two different voltages to the LNB. One voltage selects horizontal polarisation, the other selects vertical.
Found on
http://www.heyrick.co.uk/ricksworld/digibox/glossary.html
No exact match found.