Re: 2454B 400MHz gives just about 300 MHz BW

victor.silva
 

It appears to be a real 2465B A1 board.

671-0722-08 is for the 2465B p/n
671-0720-08 would be the equivalent 2445B p/n

Could be a failure in the CH1/CH2 channel switch hybrid.

--Victor

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