Unit is is in good shape. $299 firm, plus shipping. Paypal accepted.
https://plus.google.com/u/0/photos/instantupload/5820374572060538738
Also - I have some new Apex 220 measurment mics that come with a correction file that was created by comparing to a G.R.A.S. 40am mic, which is easily in the DPA 4007 or better category.
These are $69 each shipped to the lower 48.
Apex Electronics
https://plus.google.com/u/0/photos/instantupload/5820374572060538738
Also - I have some new Apex 220 measurment mics that come with a correction file that was created by comparing to a G.R.A.S. 40am mic, which is easily in the DPA 4007 or better category.
These are $69 each shipped to the lower 48.
Apex Electronics
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