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Why dont you drop Greg an email and ask him ...my personal experience is that he is usually decent to work with..(although at least one list memeber had a problem a few years back)

Dave


On 10/11/2012 10:50 AM, jerry massengale wrote:

?

Hi,

goldeb rubi has an sc502 for sale on the bay that seems to have a flooded display. how can that be? see 110962526159

Jerry Massengale

-- 
Dave Henderson
Manuals@...

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651-269-4265

On 11 Oct 2012 at 16:49, TekScopes@... wrote:

______________________________________________________________________
__ 3a. sc502 glow
Posted by: "jerry massengale" j_massengale@... hojo3008
Date: Thu Oct 11, 2012 8:50 am ((PDT))


Hi,

goldeb rubi has an sc502 for sale on the bay that seems to have a
flooded display. how can that be? see 110962526159


Jerry Massengale

The X10 magnifier is on (TB variable knob pulled out) and the intensity
turned up. The expanded trace is "reflecting" from the inside of the
tube envelope. (Electron scattering.)

All tubes do that to a greater or lesser degree.

73.

Dave B.