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Maybe I mixed up their history...

I was sure I'd read that in several places, so I went to one of my few remaining older references following your post. The 11th edition (1947) of the Editors and Engineers' Radio Handbook shows the 211 specified for Class C telegraphy, Class C telephony and Class B audio. A GE 211 datasheet from '42 additionally specifies the 211 for Class B RF and Class A audio. I don't have an original datasheet for the 845, but the Handbook noted above specifies it only for use in Class A audio. Do you have an early 845 datasheet that specifies operating condition for RF?


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  • Maybe I mixed up their history... - Triode_Kingdom 21:27:30 05/09/07 (0)

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