Aaron's Old Computers and Bits

| RX02                     |
|  ______________________  |
| |===========|==========| |
| |___________|__________| |
| PDP-11/23       ______   |
|                |oo LLL|  |
|__________________________| ~ bnl

I keep this page up to date with the interesting (to me) items I have obtained. This is primarily so I have an easy way to check model numbers etc of what I have. If you are a collector please take a look at the items I have listed under "trades/free/wanted".



Manufacturer Item Hostname
Acorn BBC Master 128 I should get one of these
Digital (DEC) PDP-11/73 in BA11 chassis catbert.rhwyd.co.uk
Digital (DEC) / Unimation PDP-11/02 ish from JT
Digital (DEC) VAX 4000-300 bnlvax.nat.rhwyd.co.uk from bnl
Digital (DEC) VAXstation 3100 M76 dilbert.nat.rhwyd.co.uk to Dave A
Digital (DEC) VAXstation 3100 M38 dogbert.nat.rhwyd.co.uk to Dave A
Digital (DEC) DECstation 5000/200 decbert.nat.rhwyd.co.uk
HP 712/60 Workstation skippy.nat.rhwyd.co.uk
Sun Blade 150 Workstation blade.nat.rhwyd.co.uk
Sun Netra T1 105 prestine.nat.rhwyd.co.uk from Nistur
Sun Netra T1 105 scruffy.nat.rhwyd.co.uk from Nistur
Sun SPARCserver 20 sparcle.nat.rhwyd.co.uk from Nistur
Sun Ultra 60 - Two 450MHz UltraSPARC-II mono.nat.rhwyd.co.uk from Nistur


Manufacturer Item Quantity
Cumana CDX 800S 5.25" Dual Floppy for BBC 1
Compaq DLT4000 Tape Drive 1
Epson LQ-570+ Dot Matrix Printer 1
Digital (DEC) VR290 Colour Monitor 1 Free to a good home
Digital (DEC) VT420 Terminal - green phosphor 2
Digital (DEC) VT420 Terminal - amber phosphor 3 1 at Comp Sci, 1 at home, 1 a bit broken
Digital (DEC) LK421 Keyboard - Short ANSI 1 Missing the cable though…
Digital (DEC) LK401 Keyboard 2
Digital (DEC) LK201 Keyboard 2
Digital (DEC) SX12 SCSI Expansion Unit 1
Digital (DEC) RZ23 SCSI Drive 100MB 2 was 3, 1 went to Dave
Digital (DEC) RZ25 SCSI Drive 400MB 1
Digital (DEC) RRD430DA SCSI CD-ROM Drive 1
Digital (DEC) VSXXX-AA Mouse 1 was 2, 1 went to Dave
Digital (DEC) RL02 Drive 2 One is a bit of a parts drawer
Digital (DEC) RX02 Drive 1
Digital (DEC) RL02 Data Cartridge 3 Two seem to have crashed D:
Digital (DEC) RL02 to PDP-8 cables 1
Digital (DEC) RL02 Terminator 1
Digital (DEC) RX02 Floppy Disks enough
Digital (DEC) BN11A IBV11 GPIB cable 1 Accidental but well timed eBay find.
Seagate RZ29 Compatible SCSI Drive 4.3GB 1
Fujitsu M2266SA SCSI Drive 1GB 1
Sun DDS4 External tape drive 1
Sun DLT3 tape drive 1
HP 9121 Floppy Drive (GPIB Interface) 1

Q-bus cards

Manufacturer DEC Number Name Description Installed in
DEC M8192 KDJ11-A CPU PDP-11/73 (22 bit) PDP-11/73 (catbert)
DEC M8067-LA MSV11-PL 512K Memory PDP-11/73 (catbert)
DEC M8067-LA MSV11-PL 512K Memory PDP-11/73 (catbert)
DEC M7195 MXV11-BF Multifunction (Dual SLU, RAM, ROM) PDP-11/73 (catbert)
Emulex UC07 Emulex SCSI PDP-11/73 (catbert)
DEC M7516 DELQA Ethernet controller PDP-11/73 (catbert)
Dowty SBD Dowty Supervisor SBD (RGB Video) PDP-11/73 (catbert)
DEC M7954 IBV11-A IEEE-488 / GPIB PDP-11/73 (catbert)
DEC M7270 KD11-HA CPU PDP-11/02 (16 bit) Unimation PDP-11/02
Unimation? F056 Unofficial RAM Unimation PDP-11/02
Unimation? F056 Unofficial RAM Unimation PDP-11/02
DEC M8043 DLV11-J 4 line async SLU Unimation PDP-11/02
Unimation Unimation 16 EPROM Unimation PDP-11/02
ADAC 1664ATTL 64 bit pulse output generator Unimation PDP-11/02
Unimation Unimation controller card Unimation PDP-11/02
DEC M3119-YA CXY08 8 line async multiplexer DEC423 VAX 4000 (bnlvax)
DEC M3127-PA DESQA Ethernet controller VAX 4000 (bnlvax)
Emulex UC07 Emulex SCSI VAX 4000 (bnlvax)
DEC M7195 MXV11-BF Multifunction (Dual SLU, RAM, ROM)
DEC M8043 DLV11-J 4 line async SLU
MTI MXV21 MTI Shugart Floppy Controller
DEC M7546 TQK50-AA TK50 Tape controller
DEC M7264-EB KD11-F LSI-11/03 CPU w/4K words RAM
DEC M7504 DEQNA Ethernet controller
DEC M8029 RXV21 LSI RX02 Floppy Controller
DEC M8061 RLV12 RL01/RL02 Controller
DEC M8192-YB KDJ11-A CPU PDP-11/73 (22 bit)
DEC M7954 IBV11-A IEEE-488 / GPIB
QBONE Qbone Kukon Gold
ADAC 1114SX PCB control board?
ADAC 1114AD-A Analogue to Digital 12 bit
ADAC 1953BR ?
ADAC 1604/OPI Optically isolated pulse counter
ADAC 1023EX ?
DEC M9400-YE 250 ohm terminator
DEC M9405-YA Q22 Mirror extender
DEC M9405-YB Q22 Mirror extender
DEC M8061 RLV12 RL01/RL02 Controller TT
DEC M8190-AB KDJ11-BB CPU PDP-11/73 (22 bit), with PMI TT
DEC M8637-EC/EA MSV11-JE 2M Memory TT


Things I would like to go to a good home:

Things I would like to see in my home (happy to pay reasonable prices):

Other Stuff

There are some PDP-11s which are remotely accessible:

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Copyright 2007-2022 Aaron S. Jackson (compiled: Wed 16 Feb 21:50:26 GMT 2022)