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Tandy 1400 LT

25-3500 · 1987–1991 · laptop

Specifications

Cpu: NEC V20 (Intel 8088-compatible), 7.16 MHz or 4.77 MHz for compatibility mode
Ram: max: 768 KB, plus a socket for an optional 8087 numeric coprocessor · base: 768 KB
Ports: Parallel printer port · 9-pin RS-232 serial port · External keyboard DIN connector · External color monitor port · Composite video output
Battery: Internal replaceable pack, roughly 4 hours of use, AC adapter charging
Display: 9" back-lit monochrome LCD, 640x200 graphics or 80x25 text, CGA-compatible grayscale mapping
Storage: base: Dual 3.5" 720 KB floppy drives · options: External 5.25" floppy drive
Weight: 6.1 kg
Os Support: latest: MS-DOS, community-documented compatibility up to DOS 6.x · shipped: MS-DOS
Release Price: $1,599

CPU

8087 numeric coprocessor socket · A documented factory expansion socket for math-heavy software, unusual for a laptop of this era.

varies

EASY

storage

External 5.25" floppy drive · Adds compatibility with the far more common 5.25" disk format of the era.

varies

EASY