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Old June 8th 04, 08:03 AM
Leon Heller
 
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"The Eternal Squire" wrote in message
om...
Hi,

Has anyone ever implemented a gilbert cell mixer using valves instead
of FETs?
I'm considering this instead of using the increasingly rare and costly
heptode mixer.


There was some sort of dual tetrode (6164?) that used to be used in high
performance mixers for valve radios.

Leon


 
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