I have three main units and three keyboards.
type computer
country Japan
year 1983
os MS DOS 2.11
cpu Intel 8088
speed 4.77 MHz
ram 256 KB
rom 16 KB
disk 2 x 5.1/4″ floppy 360KB
graphic CRT 9″ 40/80×25 (text), 320×200 (color),
640×200 (mono)
sound beeper
printer 8.1/2″ thermal 80/132 columns
ports serial, parallel, RGB, RAM board, option board
The Panasonic RL-H7000W — A Japanese IBM PC-Compatible Luggable
The Panasonic RL-H7000W, released in 1983, was a large, self-contained portable computer — a ”luggable” in the tradition of the Compaq Portable and Osborne 1 — produced by Matsushita Electric for the Japanese market. Using an Intel 8088 processor at 4.77 MHz with 256 KB of RAM, the RL-H7000W was fully IBM PC-compatible, running MS-DOS 2.11 and offering a complete portable computing solution that included a built-in 9-inch CRT display, two 5.25-inch floppy drives, and a remarkable built-in 8.5-inch thermal printer — making it one of the most self-contained portable computers of its era.
The Built-in Thermal Printer
The RL-H7000W’s most distinctive feature was its integrated 8.5-inch thermal printer capable of 80 or 132 columns — an unusually wide printing capability for a built-in portable printer. This made the machine genuinely self-sufficient for business use in the field: a user could create documents, run spreadsheets, and print output without any external peripherals whatsoever. The thermal printer used heat-sensitive paper, requiring no ink or ribbon, which simplified maintenance and made the machine practical for use in various environments.
IBM PC Compatibility in Japan, 1983
The RL-H7000W appeared in 1983 — the same year that the IBM PC-compatible standard was beginning to establish itself in Japan, where NEC’s proprietary PC-98 architecture would ultimately dominate the domestic market. Matsushita’s decision to produce an IBM-compatible rather than a NEC-compatible machine reflected an assessment that international compatibility was valuable, particularly for Japanese businesses with international operations that needed to exchange software and data with Western counterparts using IBM PC-compatible systems.
Three Units in the Collection
The Computer Museum Ata holds three RL-H7000W units with three keyboards — an unusual number that reflects both the machine’s relative obscurity (making acquisition easier) and its historical significance as a rare example of a Japanese IBM PC-compatible luggable with built-in printing capability. Surviving RL-H7000W machines are genuinely rare outside Japan, making this collection a remarkable concentration of an important piece of early 1980s Japanese portable computing history.