Search Result
3 expansions found
Company
Sonnet Technologies, USA
Date
1995
Amiga
A4000
  • 68040 @ 50 MHz
    • this is an overclocked 40 MHz 68040
  • originally made for Apple's 25 MHz Macintosh Quadra and Centris models
  • a small 5 x 8 cm board which can be installed into any 25 MHz 68040 socket
  • tested to work in the A3640's 68040 socket
  • tested to work on top of the X-Calibur
  • available in different pin orientations - the QuadDobler model number BSW2001004950 installs parallel over the A3640
  • CPU extraction tool included
Sonnet Technologies QuadDoubler 50 (Doubler 4000) -  front side
front side
Sonnet Technologies QuadDoubler 50 (Doubler 4000) - QuadDoubler on A3640  front side
QuadDoubler on A3640, front side
Sonnet Technologies QuadDoubler 50 (Doubler 4000) - QuadDoubler on A3640  top side
QuadDoubler on A3640, top side
Sonnet Technologies QuadDoubler 50 (Doubler 4000) -  front side
front side
Sonnet Technologies QuadDoubler 50 (Doubler 4000) -  back side
back side

Advert (US)
1995-07

Company
CompServ / Arxon, Germany
Date
1993
Amiga
A4000
Interface
video slot
    scan doubler
  • doubles the horizontal frequency of all 15 kHz screen modes (Hires, Lores, Super-Hires, Euro36), the other modes are passed through
  • Super72 can be doubled optionally to 49,24 kHz by setting a jumper, but every second row is displayed only
  • supports the AGA chipset
  • HD15 VGA connector
CompServ / Arxon ScanDoubler - Arxon ScanDoubler  front side
Arxon ScanDoubler, front side
CompServ / Arxon ScanDoubler - Compserv ScanDoubler  front side
Compserv ScanDoubler, front side
CompServ / Arxon ScanDoubler - Compserv ScanDoubler  back side
Compserv ScanDoubler, back side
CompServ / Arxon ScanDoubler - Arxon ScanDoubler  back side
Arxon ScanDoubler, back side

Advert (DE)
1993-06

Company
CompServ, Germany
Date
1995
Amiga
A4000
Interface
video slot
    flicker fixer
  • doubles the horizontal frequency of all Amiga screen modes (AGA / ECS / OCS)
  • the maximal horizontal frequency can be selected by jumper - 38, 48 or 64 kHz
  • disable switch
  • HD15 VGA connector
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side
CompServ ScanDoubler II - Rev 1.1 back side
Rev 1.1, back side
CompServ ScanDoubler II - Rev 2.0 front side
Rev 2.0, front side
CompServ ScanDoubler II - Rev 2.0 back side
Rev 2.0, back side
CompServ ScanDoubler II - Rev 1.1 back side
Rev 1.1, back side
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side

Advert (DE)
1995-05