Re: O-scope Z-Channel Question

Good point - didn't read that properly! I'm just using straight BNC -
> 2x croc clip on all three inputs. No probes.

> Matt Rossiter wrote:
>> I'm using a Tektronix 475 Oscilloscope and, of course, I use XY
>> mode for
>> testing to see if the X and Y signals look good on the screen.
>> There is
>> an external Z axis channel in the back, but I've never gotten it
>> completely to work. Someone once told me that I need to use an
>> inverter
>> to invert the signal into the probe - which sort of works, but I
>> still see
>> the vector retrace lines.
>
> What do you mean "into the probe"? If you're using a X10 probe after
> the inverter there wouldn't be enough signal left for proper blanking.
>
>
>> Is it possible to completely blank out the Z
>> signals so that the picture looks the way it's supposed to?
>>
>> Thanks
>>
>> Matt
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Received on Sat Feb 10 16:14:34 2007