sinclair-zx81

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ZX81 composite video mod with Backporch
ZX81 composite video mod with Backporch

$20.59

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Star Trek Galaxy Warrior Sinclair ZX81 16K Cassette Game W/ Case and Sleeve
Star Trek Galaxy Warrior Sinclair ZX81 16K Cassette Game W/ Case and Sleeve

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TIMEX SINCLAIR 1000 (ZX81) COMPUTER 16k Module IN ORIGINAL Boxes - Tested
TIMEX SINCLAIR 1000 (ZX81) COMPUTER 16k Module IN ORIGINAL Boxes - Tested

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Sinclair ZX81 / Timex 1000 - Keyboard Membrane Replacement
Sinclair ZX81 / Timex 1000 - Keyboard Membrane Replacement

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Timex TS1000/Sinclair ZX81 computer software Game PROGRAMMERS TOOLKIT 16K - HTF
Timex TS1000/Sinclair ZX81 computer software Game PROGRAMMERS TOOLKIT 16K - HTF

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Zx Spectrum Pico Sinclair zx81 Compatible board Computer (prebuilt kit)
Zx Spectrum Pico Sinclair zx81 Compatible board Computer (prebuilt kit)

$40.00

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vLA81 - Sinclair ZX81 ULA Replacement - NEW
vLA81 - Sinclair ZX81 ULA Replacement - NEW

$42.99

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Metal Sign - 1982 Sinclair ZX81 Computer - Vintage Look Reproduction
Metal Sign - 1982 Sinclair ZX81 Computer - Vintage Look Reproduction

$19.96

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Vintage Sinclair ZX81 Personal Computer with box
Vintage Sinclair ZX81 Personal Computer with box

$150.00

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ZX8-CCB - The Best Composite Video Adaptor for TIMEX TS1000 and SINCLAIR ZX81
ZX8-CCB - The Best Composite Video Adaptor for TIMEX TS1000 and SINCLAIR ZX81

$25.00

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TSR 1-2450 DC/DC Switching Regulator - Sinclair ZX Spectrum / ZX81 / Timex 1000
TSR 1-2450 DC/DC Switching Regulator - Sinclair ZX Spectrum / ZX81 / Timex 1000

$6.99

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Upgrade / Replacement SINCLAIR ZX81 / TIMEX TS1000 Keyboard with tactile feel
Upgrade / Replacement SINCLAIR ZX81 / TIMEX TS1000 Keyboard with tactile feel

$35.00

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ZX81 Sinclair Programming pocketbook and software catalogue
ZX81 Sinclair Programming pocketbook and software catalogue

$46.36

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NEW Timex TS1000/Sinclair ZX81 computer FINANCIAL MANAGER RECORD KEEPER 16K
NEW Timex TS1000/Sinclair ZX81 computer FINANCIAL MANAGER RECORD KEEPER 16K

$149.99

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ZX81+38 ZX81 clone rev1.9 MAHJONGG PCB
ZX81+38 ZX81 clone rev1.9 MAHJONGG PCB

$15.44

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Wilco Sinclair ZX8081 IC Kit Clone of the ZX81/ZX80
Wilco Sinclair ZX8081 IC Kit Clone of the ZX81/ZX80

$18.00

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(6) Sinclair ZX81 Fun to Learn Series Game Cassettes - For 16K Machines
(6) Sinclair ZX81 Fun to Learn Series Game Cassettes - For 16K Machines

$44.00

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ZX COMPUTING Magazine Collection on Disk EVERY ISSUE Sinclair ZX81/ZX80/QL Games
ZX COMPUTING Magazine Collection on Disk EVERY ISSUE Sinclair ZX81/ZX80/QL Games

$6.43

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7 programs Sinclair ZX81 Timex 1000 & 1500 Vu-Calc, Budgeter, Organizer, etc...
7 programs Sinclair ZX81 Timex 1000 & 1500 Vu-Calc, Budgeter, Organizer, etc...

$49.95

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1983 Timex TS1000/Sinclair ZX81 SUPER SPY Game Cassette By Richard Shepherd
1983 Timex TS1000/Sinclair ZX81 SUPER SPY Game Cassette By Richard Shepherd

$22.99

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BackBit Pro Cartridge MicroSD SD Loading 35+ Vintage Computers Retro Gaming
BackBit Pro Cartridge MicroSD SD Loading 35+ Vintage Computers Retro Gaming

$129.00

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Premium Sinclair ZX-81 Replacement Keyboard Membrane - All models -
Premium Sinclair ZX-81 Replacement Keyboard Membrane - All models -

$19.67

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Original ZX81 16K RAM pack, Sinclair Timex 1000, Vintage Computers - AS IS
Original ZX81 16K RAM pack, Sinclair Timex 1000, Vintage Computers - AS IS

$29.99

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Vintage 1983 PIONEER TRAIL By Quicksilva - For Sinclair ZX81 w/ 16K RAM - RARE
Vintage 1983 PIONEER TRAIL By Quicksilva - For Sinclair ZX81 w/ 16K RAM - RARE

$39.99

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ZX81NU - ZX81 clone without ULA - PCB
ZX81NU - ZX81 clone without ULA - PCB

$15.01

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YOUR SINCLAIR Magazine Collection on Disk ALL 93 ISSUES! Spectrum QL ZX81 Games
YOUR SINCLAIR Magazine Collection on Disk ALL 93 ISSUES! Spectrum QL ZX81 Games

$6.43

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Sinclair ZX81 BASIC Programming Manual Book
Sinclair ZX81 BASIC Programming Manual Book

$19.99

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1981 Sinclair ZX81 computer & kit photo vintage print ad
1981 Sinclair ZX81 computer & kit photo vintage print ad

$9.99

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NEW Timex TS1000/Sinclair ZX81 computer software Game PROGRAMMERS TOOLKIT 16K
NEW Timex TS1000/Sinclair ZX81 computer software Game PROGRAMMERS TOOLKIT 16K

$149.99

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NEW Timex TS1000/Sinclair ZX81 computer game software TS DESTROYER SPACE RAID 2K
NEW Timex TS1000/Sinclair ZX81 computer game software TS DESTROYER SPACE RAID 2K

$149.99

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NEW Timex TS1000/Sinclair ZX81 computer software game METEORITES 16K asteroids
NEW Timex TS1000/Sinclair ZX81 computer software game METEORITES 16K asteroids

$149.99

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1982 SINCLAIR ZX81 COMPUTER Vintage-Look-Edge **DECORATIVE REPLICA METAL SIGN**
1982 SINCLAIR ZX81 COMPUTER Vintage-Look-Edge **DECORATIVE REPLICA METAL SIGN**

$26.99

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Timex TS1000/Sinclair ZX81 VU-CALC Cassette Program - 16K - SEALED - READ
Timex TS1000/Sinclair ZX81 VU-CALC Cassette Program - 16K - SEALED - READ

$24.99

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SINCLAIR ZX81 - prospectus
SINCLAIR ZX81 - prospectus

$14.99

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Timex TS1000/Sinclair ZX81 METEORITES 16K & SORCERER'S ISLAND Fantasy Games
Timex TS1000/Sinclair ZX81 METEORITES 16K & SORCERER'S ISLAND Fantasy Games

$24.99

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Sinclair ZX81 VU-FILE By PSION - For 16K Machines - SEALED!
Sinclair ZX81 VU-FILE By PSION - For 16K Machines - SEALED!

$24.99

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Timex Sinclair User Magazine Lot of 3 #'s 1 - 2 - 3 ZX81 Vintage Computer
Timex Sinclair User Magazine Lot of 3 #'s 1 - 2 - 3 ZX81 Vintage Computer

$18.99

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Sinclair ZX81
Sinclair ZX81

$99.99

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NEW Timex TS1000/Sinclair ZX81 computer game software HANGMAN 16K FACTORY SEALED
NEW Timex TS1000/Sinclair ZX81 computer game software HANGMAN 16K FACTORY SEALED

$149.99

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NEW Timex TS1000/Sinclair ZX81 computer game THE STOCK MARKET CALCULATOR 16K
NEW Timex TS1000/Sinclair ZX81 computer game THE STOCK MARKET CALCULATOR 16K

$149.99

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Soft Sync Inc. Red Alert 16K Software - Timex TS 1000/Sinclair ZX81 *SEALED*
Soft Sync Inc. Red Alert 16K Software - Timex TS 1000/Sinclair ZX81 *SEALED*

$99.99

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Sinclair ZX81 MATHEMATICS 1 By ICL - For 16K Machines - SEALED!
Sinclair ZX81 MATHEMATICS 1 By ICL - For 16K Machines - SEALED!

$19.99

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ZX80 Sinclair case with or without keyboard
ZX80 Sinclair case with or without keyboard

$100.00

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ZX81 MACHINE CODE TEST TOOL Tutor and Debug Program
ZX81 MACHINE CODE TEST TOOL Tutor and Debug Program

$20.00

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vintage Timex Sinclair ZX81 2x3 refrigerator retro computer c64 atari apple
vintage Timex Sinclair ZX81 2x3 refrigerator retro computer c64 atari apple

$4.99

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Sinclair ZX81 Timex Corp. Home Computer ZX 16K RAM Untested Vintage Lot Extras
Sinclair ZX81 Timex Corp. Home Computer ZX 16K RAM Untested Vintage Lot Extras

$199.95

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8 programs Sinclair ZX81 Timex 1000 & 1500 Super Math, Power Pack 1 , etc...
8 programs Sinclair ZX81 Timex 1000 & 1500 Super Math, Power Pack 1 , etc...

$49.95

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Vintage Sinclair ZX81 COLLECTOR’S RECORDING SYSTEM - For 16K Machines - SEALED!
Vintage Sinclair ZX81 COLLECTOR’S RECORDING SYSTEM - For 16K Machines - SEALED!

$19.99

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Replacement Feet For ZX81, Timex Sinclair 1000, and Some ZX Spectrums. (4 pack)
Replacement Feet For ZX81, Timex Sinclair 1000, and Some ZX Spectrums. (4 pack)

$4.95

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SINCLAIR USER Magazine ALL 134 ISSUES ON DISK+BONUS Spectrum/ZX81/QL Games
SINCLAIR USER Magazine ALL 134 ISSUES ON DISK+BONUS Spectrum/ZX81/QL Games

$6.43

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RARE Softsync Timex TS1000 / Sinclair ZX81 Graphics Kit 16K Computer Software
RARE Softsync Timex TS1000 / Sinclair ZX81 Graphics Kit 16K Computer Software

$99.99

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Sinclair ZX81 Personal Computer Nashua NH Vintage Print Ad 1981
Sinclair ZX81 Personal Computer Nashua NH Vintage Print Ad 1981

$16.77

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Vintage Sinclair ZX81 Personal Computer
Vintage Sinclair ZX81 Personal Computer

$131.99

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1982 Sinclair ZX81 ZX-81 computer color photo vintage print ad
1982 Sinclair ZX81 ZX-81 computer color photo vintage print ad

$37.00

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Lot of 5 Vintage Sinclair ZX80 ZX81 Programming books User's Manual
Lot of 5 Vintage Sinclair ZX80 ZX81 Programming books User's Manual

$69.99

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SINCLAIR PROGRAMS MAGAZINE Full Run on Disk Spectrum/ZX80/ZX81/16k Games/Typeins
SINCLAIR PROGRAMS MAGAZINE Full Run on Disk Spectrum/ZX80/ZX81/16k Games/Typeins

$6.43

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Sinclair ZX81 Super Programs 8 Star Trails
Sinclair ZX81 Super Programs 8 Star Trails

$30.00

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1982 Sinclair ZX81 computer photo Satisfy Your Lust For Power vintage print ad
1982 Sinclair ZX81 computer photo Satisfy Your Lust For Power vintage print ad

$9.99

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Vintage 1982 Sinclair ZX 81 Personal Computer Kit Print Ad- Ad Only
Vintage 1982 Sinclair ZX 81 Personal Computer Kit Print Ad- Ad Only

$4.90

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zx81 timex Sinclair 1000 microswitch keyboard composite, with TV adapter,manuals
zx81 timex Sinclair 1000 microswitch keyboard composite, with TV adapter,manuals

$175.00

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7 programs Sinclair ZX81 Timex 1000 & 1500 Budgeter, Statistics, etc...
7 programs Sinclair ZX81 Timex 1000 & 1500 Budgeter, Statistics, etc...

$49.95

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Sinclair ZX81 Computer + Memopak Memory Vintage Original 1982 Print AD Lot
Sinclair ZX81 Computer + Memopak Memory Vintage Original 1982 Print AD Lot

$34.95

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Zilog Z80A CPU (Z8400APS) for Sinclair ZX80, ZX81 and other retro computers
Zilog Z80A CPU (Z8400APS) for Sinclair ZX80, ZX81 and other retro computers

$13.99

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Getting Acquainted with your ZX81 Sinclair Computer - Tim Hartnell 3rd Edition
Getting Acquainted with your ZX81 Sinclair Computer - Tim Hartnell 3rd Edition

$24.99

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Vtg Timex Sinclair TS-1000 ZX81 Software Mindware Fast One Database Program
Vtg Timex Sinclair TS-1000 ZX81 Software Mindware Fast One Database Program

$22.50

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1981 SINCLAIR ZX81 & ZX81 KIT PRINT ADS (2) EARLY PERSONAL COMPUTER PRINT ADVERT
1981 SINCLAIR ZX81 & ZX81 KIT PRINT ADS (2) EARLY PERSONAL COMPUTER PRINT ADVERT

$17.99

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Sinclair ZX81 Timex Corp. Home Computer ZX 16K RAM Untested Vintage Lot Extras
Sinclair ZX81 Timex Corp. Home Computer ZX 16K RAM Untested Vintage Lot Extras

$185.00

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UlLA 2C210E Ferranti ZX81 Sinclair Free Shipping
UlLA 2C210E Ferranti ZX81 Sinclair Free Shipping

$85.00

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1982 Sinclair ZX81 computer photo Everything A Personal Computer Should Be ad
1982 Sinclair ZX81 computer photo Everything A Personal Computer Should Be ad

$37.00

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Vintage Sinclair Technology ZX81 Print Ad 1982 Personal Computing
Vintage Sinclair Technology ZX81 Print Ad 1982 Personal Computing

$11.50

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vintage Timex Sinclair ZX81 ad 2x3 refrigerator retro computer c64 atari apple
vintage Timex Sinclair ZX81 ad 2x3 refrigerator retro computer c64 atari apple

$4.99

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CRASH MAGAZINE Complete Collection on Disk ALL 98 ISSUES (QL/ZX81/Spectrum Games
CRASH MAGAZINE Complete Collection on Disk ALL 98 ISSUES (QL/ZX81/Spectrum Games

$6.43

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Vintage September 1982 2-page Print Ad Sinclair ZX81 '$99.95 Personal Computer'
Vintage September 1982 2-page Print Ad Sinclair ZX81 '$99.95 Personal Computer'

$9.99

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Metal Sign - 1982 Sinclair ZX81 Computer- 10x14 inches
Metal Sign - 1982 Sinclair ZX81 Computer- 10x14 inches

$27.96

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ZX81 Sinclair BASIC BOOK BY ROBIN MORMAN - Paperback Book
ZX81 Sinclair BASIC BOOK BY ROBIN MORMAN - Paperback Book

$19.50

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Sinclair ZX81 Patent Unframed Print
Sinclair ZX81 Patent Unframed Print

$3.85

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Sinclair ZX80 / ZX81 Replacement Power Pack (PSU) UK 2A MAINS ADAPTER
Sinclair ZX80 / ZX81 Replacement Power Pack (PSU) UK 2A MAINS ADAPTER

$19.31

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5 Entertainment Category TIMEX TS1000 / ZX81 Software Cassettes
5 Entertainment Category TIMEX TS1000 / ZX81 Software Cassettes

$30.00

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TZX Cassette / MAXduino - Sinclair ZX Spectrum/ZX81 - Load 17000 games by SDcard
TZX Cassette / MAXduino - Sinclair ZX Spectrum/ZX81 - Load 17000 games by SDcard

$100.00

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Sinclair ZX81 + adapter
Sinclair ZX81 + adapter

$207.33

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ZX81 8K Rom, 1K Ram Cassette Plus Basic Programming & Software Manuals/Ref Cards
ZX81 8K Rom, 1K Ram Cassette Plus Basic Programming & Software Manuals/Ref Cards

$19.99

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SOFTSYNC DESTROYER SUPER CHESS 16k GAME TIMEX TS1000/SINCLAIR ZX81 Software Tape
SOFTSYNC DESTROYER SUPER CHESS 16k GAME TIMEX TS1000/SINCLAIR ZX81 Software Tape

$23.13

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ZX81/TS1000/TS1500 composite video board - assembled & tested - FREE ship Canada
ZX81/TS1000/TS1500 composite video board - assembled & tested - FREE ship Canada

$15.07

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SOFTSYNC METEORITES 16K - Timex TS1000 / Sinclair ZX81 - Shrink-wraped
SOFTSYNC METEORITES 16K - Timex TS1000 / Sinclair ZX81 - Shrink-wraped

$20.00

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1982 Sinclair Research ZX81 Home Computer PRINT AD Retro Computers PC RARE
1982 Sinclair Research ZX81 Home Computer PRINT AD Retro Computers PC RARE

$15.99

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SOFTSYNC BIORHYTHMS 16K Timex TS1000 / Sinclair ZX81 - In Original Shrink-wrap
SOFTSYNC BIORHYTHMS 16K Timex TS1000 / Sinclair ZX81 - In Original Shrink-wrap

$20.00

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Timex Sinclair Vintage Magazine Lot ~ ZX80/81 Model
Timex Sinclair Vintage Magazine Lot ~ ZX80/81 Model

$11.99

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1982 Sinclair ZX81 Personal Computer photo vintage print Ad
1982 Sinclair ZX81 Personal Computer photo vintage print Ad

$8.29

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Your Timex Sinclair 1000 and ZX81 by Douglas Hergert - paperback
Your Timex Sinclair 1000 and ZX81 by Douglas Hergert - paperback

$15.00

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1981 Sinclair ZX81 Computer and Computer Kit Ad
1981 Sinclair ZX81 Computer and Computer Kit Ad

$19.99

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Sinclair ZX81 Computer 16k RAM Block & Timex 1000 Software Tapes Vintage Tech
Sinclair ZX81 Computer 16k RAM Block & Timex 1000 Software Tapes Vintage Tech

$369.98

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SOFTSYNC NIGHTGUNNER 16K - Timex TS1000 / Sinclair ZX81 - Shrink-wraped
SOFTSYNC NIGHTGUNNER 16K - Timex TS1000 / Sinclair ZX81 - Shrink-wraped

$20.00

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ZX81 BASIC BOOK By ROBIN NORMAN - Timex Sinclair ZX81 Computer - USED
ZX81 BASIC BOOK By ROBIN NORMAN - Timex Sinclair ZX81 Computer - USED

$10.50

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Sinclair ZX81 Computer Vintage Original 1982 2 page Print AD
Sinclair ZX81 Computer Vintage Original 1982 2 page Print AD

$19.95

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1983 Complete Guide To Programming Sinclair BASIC Using Timex Sinclair ZX81
1983 Complete Guide To Programming Sinclair BASIC Using Timex Sinclair ZX81

$38.00

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DitherPaint81 for the ZX81/Timex Sinclair 1000 (requires at least 8K RAM)
DitherPaint81 for the ZX81/Timex Sinclair 1000 (requires at least 8K RAM)

$6.50

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Vintage Sinclair ZX81 Computer 16k Ram, Cables, Program Book Original box
Vintage Sinclair ZX81 Computer 16k Ram, Cables, Program Book Original box

$200.00

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THE SINCLAIR ZX81: PROGRAMMING FOR REAL APPLICATIONS By Randle Hurley **Mint**
THE SINCLAIR ZX81: PROGRAMMING FOR REAL APPLICATIONS By Randle Hurley **Mint**

$28.95

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Sinclair ZX81 16K Software Bundle VU-CALC VU-FILE BASIC PROGRAMMING MANUAL
Sinclair ZX81 16K Software Bundle VU-CALC VU-FILE BASIC PROGRAMMING MANUAL

$34.99

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