Peter Wilson: > The mixers were in fact component at the beginning in the 60's, long > before it was reinvented in the 80's. > > The reason it was lost for a while was trying to get stability from > Germanium transistors for diff gain, phase general stability etc. > > The mixers were a total nightmare to maintain and line up. I stand corrected (and instructed). ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.