Equipment information
General Radio Company 1565-A Level Meter
Manufacturer:
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Model:
1565-A
Date:
1965
Category:
Group:
Description:
Sound-Level Meter
Information
The Type 1565-A Sound-Level Meter (Figure 1) is designed for
the measurement of A-, B-, or C-weighted sound levels at its
microphone. It is simple and convenient to operate, and it
is inexpensive. It covers the range from 44 to 140 dB,
referred to .0002 jJ.bar (the standard reference level). It
meets the requirements of both the American Standard
Specification SI.4-1961 for General-Purpose Sound-Level
Meters and the IEC Recommendation 123, 1961.
Manual Type:
Service and User Manual
Pages:
27
Size:
9.41 Mbytes (9867749 Bytes)
Language:
english
Revision:
Manual-ID:
1565-0100-B
Date:
1965 02 01
Quality:
Scanned document, all readable.
Upload date:
2016 12 30
MD5:
a844dea368b76628d0e7f3dc9d691e9e
Downloads:
621