On Fri, 15 Aug 2014, Tony Duell wrote:
And then to
stretch your greek, Philips had an ?enneode?. I don?t
remember the part number or its purpose, but the name is distinctive. >
9 electordes (so 7 grids)? That's nromalyl claled the nonode in the UK.
The one I rememebr is the EQ80
... and the UQ80 and the EQ40 as the Rimlock version.
Purpose: usually as FM demodulator.
Christian