[R-390] HP 8640B RF Sig Gen Leakage???

[Jim Miller]

Actually I have noted that with mine using a 390a.  The 390 isw so sensitive
that it picks up even low leakage.

----- Original Message -----
From: "Randy Zelick" <zelickr@biohazard.pdx.edu>
To: "Glen Galati" <eldim@worldnet.att.net>
Cc: <r-390@mailman.qth.net>
Sent: Thursday, April 10, 2003 9:19 PM
Subject: Re: [R-390] HP 8640B RF Sig Gen Leakage???


> Hi Glen,
>
> Here is the routine: I tune up a radio, say a VHF unit, and measure
> sensitivity. Then I disconnect the generator and hook the radio to a small
> shop antenna. Presto - an on-channel carrier. Run the 8640 attenuator to
> zero, or switch off the RF, carrier still there. Change frequency of the
> 8640, carrier gone... switch off the 8640, carrier gone.
>
> Cheers,
>
> =Randy=
>
> --
> R. Zelick email: zelickr@pdx.edu
> Department of Biology voice: 503-725-3086
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