4025

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Tektronix 4025
Raster graphics terminal
Tektronix 4025 from Page 197 of 1983 catalogue

Produced from 1977 to (?)

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix 4025 is a raster graphics terminal. The 4024 is a text-only variant. please expand

Key Specifications

CRT 11" diagonal (7.5"x5.6" / 19.1x14.2 cm²), green P39 phosphor
Graphics resolution 640 × 480 pixels
Alphanumeric format 35 lines, 74 characters per line, 5×7 dot matrix
Character set 63 characters
Vector draw time 3.6 ± 0.2 ms
Baud rate 75 to 4800 baud
Input power 110/240 VAC, 50 to 440 Hz, 105 Watts

Links

Documents Referencing 4025

Document Class Title Authors Year Links
Tekscope 1978 V10 N1.pdf Article The Virtual Bit Map Brings High Resolution Graphics to the Alphanumerics Terminal User Stan Davis 1978
Tekscope 1978 V10 N1.pdf Article A New Concept in Data Representation: The Complete Integration of Graphics and Alphanumerics Jack Liskear 1978

Internals

The 4024/4025 use an Intel 8080A CPU. Later it was upgraded to an 8085 to increase speed.

Pictures

  • please add

Components

Some Parts Used in the 4025

Part Part Number(s) Class Description Used in
Intel 8080 156-0954-00 Monolithic integrated circuit 8-bit microprocessor 4024 4025 CT 8101 Rockland 7530A Rockland 7530B
Intel 8085A 156-1088-00 Monolithic integrated circuit 8-bit microprocessor 308 468 4025 7A42 7D02 AFG5101 AFG5102 PFG5105