[Milsurplus] BC-1031C question

[J. Forster]

The CRT voltages are not usually regulated.

Check your line voltage and the panadapter's rated line. Line has moved up
about 10% in the last 60 years.

FWIW,

-John

===================


> Peter:
>
> All of the Panadaptors I have worked on had a full width baseline (but not
> much over).  Check the LV power supply, the horizontal tubes and coupling
> capacitors.  One other possibility is unusual, but happens, too high CRT
> voltage.
>
> 73,
> George
> W5VPQ
> ---------- Original Message ----------
> From: Peter Gottlieb <nerd at verizon.net>
> To: Milsurplus at mailman.qth.net
> Subject: [Milsurplus] BC-1031C question
> Date: Wed, 12 May 2010 22:35:21 -0400
>
> First off, I must say it feels a little odd to be aligning a WWII tube
> device with a digitally synthesized keyboard entry signal generator.
>
> But it works.  Thankfully the kHz factory maintained compatibility with
> the old kc products  :)
>
> Anyhow, the question:  Aligning is going fine, very easy actually, so I
> am taking my time and enjoying it.  But the one thing is that I don't
> get a full width baseline, even with the width set all the way up.  Is
> this normal or do I have a weak Hor/Vert amp tube?
>
> Peter
>
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