[Test-Equipment] Ohmmeter AN/PSM-43 (Ohmmeter ZM-21D/U)

James Duffer dufferjames at hotmail.com
Fri Aug 6 23:18:03 EDT 2004


Thanks to all that responded.  I have the necessary information as well as 
an operators manual.

Great list.

Thanks

Jim, wd4air

>From: "James Duffer" <dufferjames at hotmail.com>
>To: test-equipment at mailman.qth.net
>Subject: [Test-Equipment] Ohmmeter AN/PSM-43 (Ohmmeter ZM-21D/U)
>Date: Fri, 06 Aug 2004 21:23:13 -0500
>
>I have a NOS AN/PSM-43 without a manual.  I realize this is used to test 
>insulation resistance but I would like to know what test voltage is (I 
>guess this depends on the rate the crank is turned, but what is the maximum 
>nominal voltage?)  What is the meter scale, is it megohms?
>
>Thanks for any information that can be provided.
>
>73, Jim, wd4air
>
>
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