[Test-Equipment] WTD: Help with old scope problem

Joseph Orgnero josepho at shaw.ca
Mon Oct 11 19:14:09 EDT 2010


Fine Ed,
I'll do that and report.
Thank you
Joe----- Original Message ----- 
From: <k4pf at juno.com>
To: <test-equipment at mailman.qth.net>
Sent: Monday, October 11, 2010 11:14 AM
Subject: Re: [Test-Equipment] WTD: Help with old scope problem


>
> Hi, Joe
>
> If you could repeat those Tek 310A voltage measuremnts with the given
> calibrator and sensitivity settings, it would be a help
> (sorry for the wrong steer).
>
> Can you check the Simpson a.c. calibration on 250VAC scale by plugging
> it into a wall outlet, and check its lower ac volt scales
> by looking across a 6.3v heater line at the LV power supply.
> Then please repeat the test using the "output" connection
> of the Simpson.
> (I just want to make sure the Simpson can be relied on, before we
> depend on it for troubleshooting the Tek).
>
> 73,
> Ed
>
> "Joseph Orgnero" <josepho at shaw.ca> wrote
>>I took the measurements before reading this last message,
> so I don't know if they are correct.
> - 1 pin 1 of V10, I read 33 VAC but I have to set the calibrator to 
> 100 to reach tht value
> - 2 pin 7 of V40, same as above
> - 3 pin 1 of V40, I read 8 VAC
> If I set the calibrator to 1 V, there is barely a flick on the meter.
> Does the above helps?
>
> Re. 260, there appears to be problem here, too. I don't get any reading on
> the 300 VDC test point.
> thank you again for taking your time on this.
> Joe
>
>
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