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The Sony Model ECM-33F
cardioid electret condenser microphone

The SONY ECM-33F

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ECM-33 specifications

This microphone was “newly designed” in 1977.

ECM-33 specifications

The SONY ECM-33F

ECM-33 specifications

ECM-33 specifications

The SONY ECM-33F

ECM-33 specifications

Fresh battery

ECM-33 specifications

ECM-33F switch
The battery saver switch.
 

ECM-33 specifications

The SONY ECM-33F

ECM-33 specifications

The SONY ECM-33F

ECM-33 specifications

The SONY ECM-33F

Text and illustrations are from the SONY ECM-33F instruction manual,
Number 2-599-077-21 (2), downloadable at the bottom of this page.
Numerous spelling errors have been observed in the scanned text.

ECM-33P cover
Download the ECM-33P Service Manual.
Courtesy of Torben Larsen.

Owner's instruction manual
Download the ECM-33F Owner’s instruction manual.
Twelve pages, one megabyte PDF
 

 

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