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420LT Laptop Personal Computer

TEMPEST product descriptions are provided by the vendor without modification by the U.S. Government. NSA is not responsible for the accuracy or content of the product descriptions.

Last Revised: 03/19/2008

Title: TEMPEST Level II
Status: No longer produced
Category: Computer, Laptop
Manufacturer: HETRA Secure Solutions Corporation
Model: 420LT Laptop Personal Computer
Description: The HETRA Secure Solutions Model 420LT is a Tempest Level II Laptop Personal Computer based on the OEM version of the Panasonic CF-25 Notebook Computer. The CPU is based on the Intel Pentium Processor with MMX technology. The unit is configured with an Active Color Matrix LCD display, PCI bus video, IDE hard drive and a removable floppy disk drive. The power supply is either a 40 Watt external 110V/220V source or an internal Lithium Ion battery. BASE UNIT: The Base Unit is equipped with:
  • 166MHz Pentium Microprocessor with 256k Cache
  • 32MB EDO RAM
  • PCI Bus Video Controller
  • 12.1" 800 x 600 Active Color Matrix Display
  • 87 Key Keyboard with Win95TM Embedded Numeric Keypad
  • Touch Pad Pointing Device
  • Removable 1.44MB Floppy Drive
  • 2.1GB IDE Hard Disk Drive
  • 1 25 Pin Centronics Compatible Parallel Port
  • 1 9 Pin RS-232C Compatible Serial Port
  • 1 15 Pin Video Output supporting resolutions up to 1280 x 1024 at 256 colors
  • 1 Mini DIN 6-pin P/S2 Mouse Port
  • 3 Type I or Type II or one Type III + Type I or Type II PC Card Slots
  • Internal Lithium Ion Battery
  • 16-Bit Sound Blaster ProTM compatible audio with internal microphone, single speaker and keyboard audio control
  • External 40 Watt Autosensing Power Pack/Charger
OPTIONS: In addition to the base configuration, the following optional components are available:
  • Memory Expansion by 8MB, 16MB or 32MB modules up to 96MB total
  • Removable 10X CD-ROM Drive Module
  • Removable Super Disk Drive Pack
  • External Mouse
  • PCMCIA Ethernet adapter with 10Base2 transceivers
  • PCMCIA SCSI Adapter
  • PCMCIA GPIB/IEEE-488 Bus Adapter
  • Second Ni-MH Battery Pack
  • 220V version with Italian Power Plug
  • 220V version with Danish Power Plug
  • 220V version with Australian Power Plug
  • 220V version with United Kingdom Power Plug
  • 220V version with Continental European Power Plug


Date Posted: Jan 15, 2009 | Last Modified: Jun 11, 2009 | Last Reviewed: Jun 11, 2009