[TowerTalk] CM Choke

[Wes Stewart]

I believe that's true for through measurements, however, p14 of Product Note 
3577A-1 says that for reflection measurements, a full one-port (OSL) calibration 
is performed.   Always worked for me.  I loved that instrument.

Wes  N7WS

On 10/13/2017 10:41 AM, Richard (Rick) Karlquist wrote:
>   The old HP 3577 network analyzer had trace math instead of
> real error correction.  It was better than nothing 30 years ago, but
> was inferior to the real thing.
>
> Rick N6RK
>