Files
website/content/museum/vector-graphics-vector-1.md
yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

4.5 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
Vector Graphics Vector 1
Computers
Professional Computer
U.S.A.
1976
Intel 8080A
name image company company_name specs tabs forum_thread photos adverts links related oc_id source
Vector 1 /media/museum/photos/vectorgraphics_vector1_system_1.jpg /companies/vector-graphics Vector Graphics
label value
NAME Vector 1
label value
MANUFACTURER Vector Graphics
label value
TYPE Professional Computer
label value
ORIGIN U.S.A.
label value
YEAR August 1976
label value
END OF PRODUCTION Unknown
label value
BUILT IN LANGUAGE None
label value
KEYBOARD Depends on the video terminal used
label value
CPU Intel 8080A
label value
SPEED 2 Mhz
label value
RAM 1 Kb. expandable to 64 Kb.
label value
ROM 512 bytes (Bootstrap)
label value
TEXT MODES Commonly 80 characters x 25 lines
label value
GRAPHIC MODES None
label value
COLORS Monochrome
label value
SOUND No built-in speaker
label value
SIZE / WEIGHT Unknown
label value
I/O PORTS 18 S-100 bus connectors
label value
BUILT IN MEDIA None
label value
POWER SUPPLY Built-in PSU 8 Volts 18 Amp. and 16 Volts 2.5 Amp.
label value
PERIPHERALS S-100 bus cards
label value
PRICE Unknown
photos
adverts
links
557
title subtitle text image
1+ VERSION The 1+ is no more than the 1 version in which has been added an housing for a 5''1/4 F.D. drive. /media/museum/photos/vector_vector1plus_system_1.jpg
title subtitle text image
MEMORY BOARD Vector Graphics also sold various cards for any S-100 systems. This one is a 8 Kb. static RAM card solded for $265 in kit version and $350 assembled. /media/museum/pubs/vectorgraphics_vector1_pub_2.jpg
title subtitle text image
1977 ADVERT /media/museum/pubs/vectorgraphics_vector1_pub_1.jpg
title url text
Vector Graphics 1976 - 1984 http://www.vectorgraphics.org.uk Web site dedicated to Vector Graphics systems
title url text
VECTOR-GRAPHIC List http://h-net.msu.edu/cgi-bin/wa?A0=VECTOR-GRAPHIC mailing list for Vector Graphic computers
/museum/vector-graphics-mz
/museum/vector-graphics-vector-3-vip
/museum/vector-graphics-vector-4
566
url date
https://web.archive.org/web/20230220081305/http://www.old-computers.com/museum/computer.asp?c=566 2023-02-20

The Vector 1 was a clone of the ALTAIR 8800 based on the common S-100 bus structure and the Intel 8080A microprocessor. It was sold under kit or assembled versions.

Vector Graphics said it offered a stronger cabinet and a well-designed power supply. To reduce selling price, front panel didn't offer any switch or control led. In its basic version, the computer could be connected to a tape recorder and a serial terminal and offered a bootstrap ROM monitor.


Additional info about the company by Dennis Ray Wingo:
Vector started in November 1976 when Bob and Lore Harp, along with Carol Ely took Vector's first product, an 8 k static RAM card along with a 256 X 256 line (High Resolution Grraphic HRG) card, to computer swap meets to sell. Bob, who at that time was the director of Hughes Research Laboratories (yes THE Hughes Research Labs), designed the Vector 1 computers that they started selling in 1977. Vector grew fast as a company (although not by today's standards), and by the time that I went to work there in manufacturing in April of 1981 they had just crossed the 3 million dollar per month revenue milestone. Vector went public later that year at $13 dollar per share. Bob and Lore divorced soon after the IPO and Bob left to found Corona Data Systems, one of the very first clone IBM PC companies.

Mike Boyd adds:
The unit was well built, like a prelude to the NorthStar Horizon; unfortunately the push buttons they used for the power and reset were terrible, and would fail - you had to sometimes hit them several times to turn them on.

About the terrible buttons, Lore Harp McGovern specifies:
The buttons were custom dyed and a big pain in the beginning. Designing a switchless front panel was not a cost reduction issue, but a human interface issue. The 1702 PROM board made those activities transparent.
User friendliness became an important design element at Vector Graphic. Simple is better for the average person!