[R-390] Audio Signal Generator question

Thu, 29 Aug 2002 21:18:21 -0500

How about the HP201C does any one have any info on that one
----- Original Message -----
From: "Glen Galati" <[email protected]>
To: "David Wise" <[email protected]>; "R390 (E-mail)"
<[email protected]>
Sent: Thursday, August 29, 2002 7:10 PM
Subject: Re: [R-390] Audio Signal Generator question


> I'M DEFINITELY A "DOUBTING THOMAS" ON THAT ONE!
> I'd surely have to have a peek inside.  There were some upgrades in the
> tubes as I've ben inside a bunch of these units.
>
> 73,
> Glen Galati, KA7BOJ
> TACOMA, WA.
>
> Hope everyone has a SAFE & ENJOYABLE LABOR DAY WEEKEND!
> ----- Original Message -----
> From: David Wise <[email protected]>
> To: R390 (E-mail) <[email protected]>
> Sent: Thursday, August 29, 2002 3:18 PM
> Subject: RE: [R-390] Audio Signal Generator question
>
>
> ISTR (I Seem To Remember) that the last 200CDs
> were solid-state.  Eh?
>
> 73,
> Dave Wise
>
> > From: Glen Galati [mailto:[email protected]]
> >
> > Hello Barry & Crew,
> > Nice Find on the HP-200CD. The 200AB is a lower frequency
> > version (20 Hz to
> > 40KHz) vs 200CD (5 Hz to 600 KHz). This line of Audio
> > Oscillators is one of
> > the best and most popular ever manufactured by H-P. Both are
> > Vacuum Tube
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