[Test-Equipment] (no subject)
Ron
ronami at yahoo.com
Fri Aug 7 13:03:49 EDT 2009
Before going to the eplace... For sale:
Heathkit IM-22 Audio Analyzer
The IM-22 contains three instruments in one:
an AC VTVM, an audio power meter and an
Intermodulation Distortion Meter. The unit
is tube based and except for the color scheme
is very similar to the AA-1 and IM-48 Audio
Analyzers. For pictures and specs, see page
32 of the Heath 1963 catalog at:
http://www.tech-systems-labs.com/pdf-files/heath-1963.pdf
I bought this analyzer a few years ago and
went over it with a fine tooth comb. Every
component was tested and, if not up to
spec, was either repaired or replaced --
including all 1% precision resistors, caps,
tubes etc., even the line cord. Since then,
it has been in use, but infrequently
I have just checked it and touched up the
calibration. Everything is in excellent
working order.
Cosmetically, it's way better than average.
The front panel is in pristine condition,
the meter cover is shiny -- no scratche or
scuff marks at all on either. The case was
painted (same color, same texture as the
original) and still looks great. All knob
inserts are clean, etc., etc.. I'll be
happy to email pictures -- just ask.
In short, this instrument is suitable for
both actual lab use and as a Heathkit
collector item.
Asking $65 plus actual shipping for 15 lb.
from zip 01702 (please look it up on the
UPS web site). No test leads, but I will
include a complete copy of the manual (an
$18 item by itself).
-- Ron
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