File:Western Electric double button carbon microphone.jpg

Size of this preview: 427 × 600 pixels. Other resolution: 939 × 1,319 pixels.

Original file ‎(939 × 1,319 pixels, file size: 420 KB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:31, 23 January 2014		939 × 1,319 (420 KB)	Chetvorno	{{Information \|Description ={{en\|1=Western Electric Model 357 double button carbon microphone in 1B housing }} \|Source ={{Derived from\|Radio_equipment_-_Indiana_State_Museum_-_DSC00410.JPG\|display=50}} \|Author =*Original work [[:File...

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	SONY
Camera model	DSC-H55
Exposure time	1/15 sec (0.066666666666667)
F Number	f/3.5
ISO speed rating	400
Date and time of data generation	16:47, 31 March 2011
Lens focal length	4.36 mm
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	GIMP 2.6.11
File change date and time	02:12, 23 January 2014
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	16:47, 31 March 2011
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.625 APEX (f/3.51)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Unique image ID	07bf21f822db76902cbb66c6c38606a8