[time-nuts] Strange oscillations

John Ackermann N8UR jra at febo.com
Sat Sep 4 16:03:36 EDT 2004

Richard (Rick) Karlquist (N6RK) wrote:
> Over 10,000 E1938A's were made as part of
> HP smart clocks.  There were not used in
> instruments.
> Rick N6RK

Rick, is that one of the differences, then, between the 53501 SmartClock (may have gotten that number wrong from memory) and the Z3801A which used the 10811D with an additional oven?  Does the extra oven in the Z3801A make the oscillator performance comparable to the E1938A?

Just curious...

John N8UR

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