[Test-Equipment] Question about HP 11729C cable

J. Forster jfor at quik.com
Tue May 4 13:55:41 EDT 2010


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-John

===============



> I have an HP 11729C Carrier Noise Test Set, used to make Phase Noise
> measurements, and I do not have
> the cable used to connect the internal 640MHz SAW oscillator to the 11729C
> to make frequency
> discriminator type measurements. The manual says that the cable is a
> certain length and has an
> attenuation factor.
>
> Can anyone tell me the cable type, length and attenuation of this cable.
> One end has a BNC
> connector and the other has an SMA male. The HP part number is 11729-90096
> if that helps.
>
> Below is the text from the  Operating / Service Manual fro the HP 11729C
>
> d. The Carrier Noise Test Set has two connectors
> on the rear panel labeled 640 MHz OUT and
> 640 MHz IN. The 640 MHz OUT is connected to the
> 640 MHz IN to configure the internally generated
> 640 MHz signal for use during a measurement. A
> cable-attenuator assembly (HP 11729-60096 or HP
> 11729-60098 [Option 140]) is supplied to make this
> connection. The length and attenuation of this
> cable assembly is critical for the generation of the
> 640 MHz signal.
>
>
> Thanks for any information you might have.
>
> Jerry Mulchin
>
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