[R-390] Signal Generator Impedence Questions

[Michael Murphy]

From: *TM 11-5820-358-10
Using a variac to make fine generator adjustments when testing into your
cellular phone..


----- Original Message ----- 
From: <Flowertime01 at wmconnect.com>
To: <r-390 at mailman.qth.net>
Sent: Thursday, June 02, 2005 7:17 PM
Subject: Re: [R-390] Signal Generator Impedence Questions


> Dave,
>
> OK, what you fellows say about the generator is good.
>
> Barry must have a poor IF / Audio chain as he is
> not getting a good  -7 volts and generator cable set up is OK.
>
> Once Barry does a once over on the front panel to make sure
> he has the Knobs set right. MGC, BFO OFF, 2KC, Audio and RF gain to
> max and limiter really set off, then he has to look at the cable.
>
> I would hate for him to have a bum mini bnc adapter cable giving him
trouble.
>
> You and Barry feel the generator is OK. So it should drive the IF deck to
get
> -7 Volts.
>
> Did Barry rock the generator to get it into the middle of the IF deck
output?
> Or is he just reading the front panel dial?
>
> Another one of those silly little bit of real world that did not make the
TM
> and bites everyone once in a while.
>
> I understand Barry's original view, before this turns into rocket science,
> what is wrong with the picture.
>
> Roger KC6TRU
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