08-02-2019, 12:14 PM
(This post was last modified: 08-02-2019, 12:14 PM by ppppenguin.)
But why bother with the 200kHz modulation at all? Does it somehow increase the detector efficiency at what then would have been an unusually high frequency for direct detection?
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv








