[R-390] 8640B Contrarian opinion.

[Randy and Sherry Guttery]

On 1/12/2011 3:28 AM, 2002tii wrote:
> Perry  wrote:
>
>> For a lot less money than a re-furbished and guaranteed 8640 one can
>> buy a HP 8656A/B or HP 8667A series. They are electronically tuned.
> The 8656/57 synthesized oscillators don't equal the 8640B where
> close-in spectral purity and low phase noise are concerned.

Gads - I'm just glad as heck to have a 606B!

best regards...

-- 
randy guttery

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