File:Class-A, fully-differential, no-feedback amplifier with 6SN7-KT88 valves.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:57, 31 December 2006		2,272 × 1,704 (367 KB)	commons>Tubenutdave	A class A fully differential no feedback audiophile amplifier based on 6SN7 / KT88 valves, Design by U Fagerstedt and D Smith. STands next to a copland CDA 288 CD player

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Camera manufacturer	Canon
Camera model	Canon DIGITAL IXUS 400
Exposure time	1/8 sec (0.125)
F Number	f/2.8
Date and time of data generation	07:20, 1 March 2004
Lens focal length	7.40625 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	07:20, 1 March 2004
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	07:20, 1 March 2004
Meaning of each component	Y Cb Cr does not exist
Image compression mode	2
APEX shutter speed	3
APEX aperture	2.96875
APEX exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	8,114.2857142857
Focal plane Y resolution	8,114.2857142857
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard