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Ted Kekatos
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System Administrator Appreciation Day
Celebrated annually on the Last Friday of July

Teletype Corporation - A Tribute and History

My Resume - Ted Kekatos
System Administrator / Network Administrator / IT Manager
Microsoft Windows 2003 / XP / 2000 / NT / 9x
Microsoft Exchange Server / IIS Server / ISA Server / SQL Server
Microsoft Office / Project / Visio

Official Lane Tech High School
Class of 1979 Alumni

Official Lyman Trumbull Elementary School
Class of 1975 Alumni

Bonnie & Clyde PoodleCam.com Live Webcam

Ted's Collection of Links

Ted's Experimental Panoramic Digital Photography

Ted's Old Computers

How come 35mm film? Why is photographic film 35mm wide?

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My Computer and Electronics History

   

(these items are slightly out of order)

 

January, 1975 Popular Electronics Magazine when MITS Altair 8800 computer is featured on cover I was already a subscriber of Popular Electronics Magazine when MITS Altair 8800 computer is featured on cover - To be honest, I was more interested in the Scientific Calculator kit also featured in that issue. I wish that I had saved these old issues.

 

1975   Started reading Creative Computing Magazine sometime about 1975. KiloBaud Microcomputing Magazine, Interface Age Magazine, and ROM Magazine too. I still have many of these old magazines.

 

1975
Summer
  First real paying job - Cycle Scene Bicycle Shop (Chicago).

 

1976 Motorola 6800 "D-2" Evaluation Kit

My First Microprocessor - Motorola 6800 "D-2" Evaluation Kit (I built it about 1976?) - The MEK6800D2 consisted of Two-circuit boards, connected by a ribbon cable. One board provided an LED hexadecimal readout / keypad and a cassette interface. The other board contained the M6800 CPU and RAM. It had to be programmed in hand-assembled machine code.

 

1976 -1977 Processor Technology Sol-20 Kit Terminal Computer My First "System" - Processor Technology Sol-20 Kit (Terminal Computer) - I used it as my high school science fair project. I've still got it and it still works. I built it from a kit. Originally, I had 8K of RAM. Later, I've got 64K of RAM, lots of S-100 boards. I never had the "HELIOS" disk drive (8 inch) unit or floppy diskette unit. I just used a Radio Shack cassette tape recorder. Mine has SOLOS monitor. I played TARGET and TREK80 for months and months. I wrote countless programs in "BASIC/5" &  "Extended Cassette BASIC".  The BASIC/5 only required 5K of RAM, although 8K was recommended. I've still got a shoebox full of cassette tapes.

 

1976 BYTE Magazine Start reading BYTE Magazine from issue #13, subscriber soon after that issue. (I've still got that original #13 issue) Subscriber for over 20 years, until Byte Magazine ceased publication in 1998. For the longest time I was saving all these issues. I had them packed into dozens of boxes.  But, they are gone now.

 

1976   I remember when I was shopping for a Single-Board computer. This was around the time that "Apple I" (single board computer) was first introduced. I considered the Apple I, but I bought the Processor Technology SOL 20 Kit (Intel S-100 Bus) instead. (see itty bitty machine company)

 

1976 -1978? Compucolor 1 (model 8001) color computer My buddy, Yannis Arvanitis, and I hung out at itty bitty machine company (a very early hobbyist computer store) in Evanston, IL. We met a lot of cool people and played with all the computers.  (May 77) We spent hours learning about micros, programming, and we played with a Compucolor 1 (model 8001) color computer. A group of friends was organized and we went to see Star Wars as a group. Attended First Sci-Fi convention.

 

1977 - 1981? SWTP 6800 Southwest Technical Products I built a bunch of MicroP systems for my friends - what can I say, I was good with a soldering iron - SWTP 6800 Kits, IMSAI 8080, Cromemco Z-2. Countless S-100 and SS-50 (SWTP) boards.  Built several 300 baud modems too.

 

1978?   Build (from a kit) a Lear Siegler ADM-3A video terminal.

 

1978?   Used 300 baud modem to connect to CBBS, and soon after met Ward Christensen and Randy Seuss, inventors of the "Bulletin Board System" (BBS) and XMODEM protocol.  Yannis and I rode our bicycles over to Randy's house, saw the CBBS system and played with a Diablo letter quality printer.

 

1977?   Yannis and I met Ted Nelson, author of Computer Lib/Dream Machine.  We brought along our copies of Computer Lib/Dream Machine for Ted's autograph. I still have my copy on the shelf.  
1981 ? Sinclair ZX-81 ZX-Spectrum I played with a Sinclair ZX-81 - Mine had color, so it must have been a ZX-Spectrum. I guess I thought it was junk. I threw it away. In hindsight, I guess I should have kept it.

 

1980 -   First CP/M since 1980 (Cromemco Z80A).

 

1982 -   First UNIX since 1982 (Cromemco Cromix operating system)
First MS-DOS since 1982 (Victor 9000 - MS-DOS 1.0)

 

1982 -Present Sharp PC-1250 Hand Held Personal Computer Bought a brand new Sharp PC-1250 Hand Held Personal Computer in 1982. I still have it, and it still works. Update: The LCD display went all black. (update: tossed it out).

 

1983 -Present Radio Shack (Tandy) TRS-80 Model 100 Portable Computer Bought my first Radio Shack (Tandy) TRS-80 Model 100 Portable Computer in 1983. I purchases it especially for the purpose of mobile computing "Time / Speed / Distance" for Auto Rallies.  (I've had a bunch of M100 systems since then- and I modified a few. Added backlights, etc.  I've still got some around.)

 

1980 ?   Interviewed for US Robotics when they were upstairs from a Army Surplus Store (Chicago). I think they were making 300 baud modems then.

 

  Epson HX-20 Computer Used a Epson HX-20 was probably the world's first "notebook" computer.

 

  Victor Business Products Logo VICTOR 9000 computer Worked for Victor Business Products - Makers of the Victor 9000 Computer, which was introduced before the IBM-PC.  The Victor 900 was far ahead of it's time, and much better than the IBM PC. I had 2 complete Victor 9000 systems.  First Winchester disk drives start to appear on the scene. I think they were 5 MB.

 

1983 -   First PICK-OS since 1983

 

1983 -
1988
  Designed and developed applications on PICK OS, Ultimate OS, and Revelation OS. Learned PICK-BASIC.

 

1985 - 1987 Compaq Portable PC Computer I carried around a Compaq Portable PC. Mine actually had a Hard Disk!!! and I was a early adopter of "Work At Home" and "Telecommuting".

 

1987 - 1992   Worked for Interactive Systems Corporation "ISC" (formerly Lachman Associates Inc. "LAI ")
UNIX, TCP/IP, NFS, and Interactive 386/ix, and all that UNIX stuff.

 

1991   First Microsoft Windows since 1991 (AT&T 6300 Plus - Windows 3.0),

 

Jan 16 1991   My First PC ("IBM Compatible") - Clone - Intel 386-33, 40 MB RAM, 210 MB IDE Disk. Brought it home on the day that the Gulf War broke out.

 

1986 - ATARI 520ST and ATARI 1040ST systems I had bunch of ATARI 520ST and ATARI 1040ST systems, running UNIX and GEM OS. They each died a bitter ugly death.

 

1993 -   First Windows NT since 1993

 

Present   Now, I've got too many computers to list...All home built "clones".  386. then 486, then Pentium, then Pentium II, then Pentium 4. Dozens of video cards, dozens of disk drives...

 

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My Personal Interests - In no particular order

Radio History of Radio
Amateur (Ham) Radio
Short-Wave Listener since about age 10
Packet Radio (AX.25) - Digital modes
Digital Radio Networks -Wireless networking
Satellites, Satellite Imagery
GPS Technology

 

Electronics "Hobby" Kit Building
Communication Technology
Extreme Technology - High Voltage - High Current
Amateur Robots / Robotics
Nano Technology

 

Technology Technology History - How "Tech" inventions came about
Lasers - Holography - Laser light shows

 

Computers Microprocessors - "PC" - Single Board - BasicStamp - PIC
High Performance Computing - Multi-Processor Computing
Cluster "Beowulf" Computing
The Chicago Connection
Collectible microcomputers

 

Computers History of Computers & Electronics

 

Computers Early Computers - Antique Computers - I've still got my original IMSAI 8080 and Processor Tech Sol-20
Stefan's Old Computer Stuff (Beautiful layout; impressive collection)
Bob's Computer Museum (with links to many more such sites)
Von Neumann Machines (Pictures and tales of very early systems)
Vintage Computer Festival (Monster vintage computer site)
Tales of the Sphere (The FIRST fully integrated personal computer?)
The Virtual Altair Museum
Chronology of Personal Computers by Ken Polsson

 

Telephones Antique Telephones and classic Telephones
History of the telephone
Everything you ever wanted to know about Payphones

 

Time / Clocks Timekeeping Technology
Building Clocks
Unique Clocks - Desk Clocks - Wall Clocks
Clocks with LCD displays - Clocks with NIXIE Tube displays
Radio-synchronized Clocks

 

Science Fiction
Science Fact
"Star Trek" TOS, TNG, DS9, "Voyager", "Enterprise"
"Star Wars"
"Back to the Future"
"Twilight Zone"
"X-Files"
"Sliders" First season only
"Quantum Leap"
"Outer Limits"
Stories about Time Travel

 

Bicycles Recumbent Bicycles and Trikes - My first job was in a bicycle shop
Human Power Technology

 

Space
Astronomy
Astrophysics
Telescopes
Apollo Space Program
US Space Shuttle Program
Mars Missions - Mars Pathfinder

MOON RELATED SITES:
The Moon
Virtual Reality Moon Phase Pictures
Complete Sun and Moon Data for One Day
Phases of the Moon
Exploring the Moon
The Apollo Program
Clementine Project Information
Galileo Project Home
Lunar Prospector Information
Lunar Orbiter to the Moon (1966 - 1967)
Surveyor to the Moon (1966 - 1968)
Ranger to the Moon (1961 - 1965)
Soviet Missions to the Moon

 

Model Trains Live Stream Model Trains
N - HO - S gauge "American Flyer" Model Trains

 

   

 

   

 

Some older stuff that people still "google"

Ray Szmanda The Menards Guy

Computer Use Policies Templates & Password Policy

Here are 35 Tips to Keep You Safe While Typing

 

Contact Me - Ted Kekatos

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