Early 1976 MMD1 Prototype most chips removed



This photo was viewed 0 times and was downloaded in full size 0 times.

This photo was liked 0 times

Please login in order to see the source link
English: A very early MMD-1 Prototype, one of the first 10 MMD-1s produced by E&L Instruments in early 1976. Most of the chips have been removed for cleaning, but the C8080A (datecode 1976) and C1702 EPROMS (datecode 1974) are visible as the large white chips in this photo.
Date February 2008
(11 February 2008(2008-02-11) (original upload date))
Source Transferred from en.wikipedia; transferred to Commons by User:Liftarn using CommonsHelper.
(Original text : self-made)
Author Rldipaolo (talk). Original uploader was Rldipaolo at en.wikipedia
(Reusing this file)

Released into the public domain (by the author).


PD-icon.svg This work has been released into the public domain by its author, Rldipaolo at the wikipedia project. This applies worldwide.

In case this is not legally possible:
Rldipaolo grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page is/was here. All following user names refer to en.wikipedia.

  • 2008-02-11 01:37 Rldipaolo 1792×1200× (584064 bytes) {{Information |Description= |Source=self-made |Date= |Location= |Author=~~~ |Permission= |other_versions= }}

Public Domain


Only registered users can post comments. Please login

EXIF data:
File name early_1976_mmd1_prototype_most_chips_removed.jpg
Size, bytes 584064
Mime type image/jpeg
Camera manufacturer Toshiba
Camera model PDR-M25
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 0.030303030303
F number f / 429
Exposure program 2
ISO speed rating 100
Compressed bits per pixel 1.9
Exif version 0210
Lens focal length 5
Date and time original image was generated 2000:04:26 03:30:41
Date and time image was made digital data 2000:04:26 03:30:41
Meaning of each component 
Exposure bias 0
Maximum lens aperture 3.02
Metering mode 2
User comments
Supported Flashpix version 0100
Color space information 1
Exif image width 1792
Exif image length 1200
InteroperabilityOffset 884
Scene type 
Interoperability index R98
Interoperability version 0100
Software used v17.4.18
The images at Free-Photos.biz come mainly from Wikimedia Commons or from our own production. The photos are either in the public domain, or licensed under free linceses: Free-Photos.biz license, GPL, Creative Commons or Free-Art license. Some very few other photos where uploaded to Free-Photos.biz by our users and released into the public domain or into free usage under another free license (like GPL etc.)

All photos in average size can be saved by everyone without registration (by right-clicking) - and all photos can be downloaded in full-size and without the big watermark by members (by left-clicking) (registration and free membership required).

While the copyright and licensing information supplied for each photo is believed to be accurate, Free-Photos.biz does not provide any warranty regarding the copyright status or correctness of licensing terms. If you decide to reuse the images from Free-Photos.biz, you should verify the copyright status of each image just as you would when obtaining images from other sources.

The use of depictions of living or deceased persons may be restricted in some jurisdictions by laws regarding personality rights. Such images are exhibited at Free-Photos.biz as works of art that serve higher artistic interests.

christianity portal