sinclair-computer-zx-81

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Sinclair Model ZX81 Personal Computer Game Vintage
Sinclair Model ZX81 Personal Computer Game Vintage

$77.00

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TIMEX Sinclair 1000 Computer / (ZX81) / Fantastic Cond + Working (No Monitor)
TIMEX Sinclair 1000 Computer / (ZX81) / Fantastic Cond + Working (No Monitor)

$69.99

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COLLECTABLE: New Sinclair ZX81 Computer Kit with 3 Books, 3 Tapes, and 16K RAM
COLLECTABLE: New Sinclair ZX81 Computer Kit with 3 Books, 3 Tapes, and 16K RAM

$399.00

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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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Vintage Sinclair ZX81 Personal Computer
Vintage Sinclair ZX81 Personal Computer

$131.99

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Sinclair XZ81 - Miniature
Sinclair XZ81 - Miniature

$13.00

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Timex Sinclair 1000 + ZX81 + + lots of books Plus 16k RAM Rare Cannot Test.
Timex Sinclair 1000 + ZX81 + + lots of books Plus 16k RAM Rare Cannot Test.

$50.00

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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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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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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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Sinclair Timex ZX-81 Magazine Feature & Ad Popular Electronics 1982 Apple pc ++
Sinclair Timex ZX-81 Magazine Feature & Ad Popular Electronics 1982 Apple pc ++

$14.99

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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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Sinclair Model ZX81 Personal Computer Game Vintage
Sinclair Model ZX81 Personal Computer Game Vintage

$88.00

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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

$150.00

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Sinclair ZX80 Personal Computer Vintage 1981 Print Ad Mail Order
Sinclair ZX80 Personal Computer Vintage 1981 Print Ad Mail Order

$5.00

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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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Sinclair User 19 October 1983 EXCELLENT Spectrum ZX81 computer magazine maths
Sinclair User 19 October 1983 EXCELLENT Spectrum ZX81 computer magazine maths

$12.56

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

$23.99

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

$8.09

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Timex Sinclair 1000 + ZX81 + (2) 16K + lots of cassettes + lots of books. Rare
Timex Sinclair 1000 + ZX81 + (2) 16K + lots of cassettes + lots of books. Rare

$165.00

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Fifty 1K/2K Games For The ZX-81 And Timex Sinclair 1000 Computer 1500
Fifty 1K/2K Games For The ZX-81 And Timex Sinclair 1000 Computer 1500

$29.00

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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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1981 Sinclair ZX80 Ad - Send Kids Into the Computer Age Nashua, New Hampshire
1981 Sinclair ZX80 Ad - Send Kids Into the Computer Age Nashua, New Hampshire

$13.89

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Sinclair User 16 July 1983 EXCELLENT Spectrum ZX81 computer magazine rampack
Sinclair User 16 July 1983 EXCELLENT Spectrum ZX81 computer magazine rampack

$12.56

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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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Sinclair User 40 JULY 1985 EXCELLENT Spectrum ZX81 computer magazine James Bond
Sinclair User 40 JULY 1985 EXCELLENT Spectrum ZX81 computer magazine James Bond

$12.56

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The Stock Option Analyzer Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW
The Stock Option Analyzer Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW

$20.00

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The Checkbook Manager Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW
The Checkbook Manager Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW

$20.00

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Vintage Sinclair ZX81 computer Game
Vintage Sinclair ZX81 computer Game

$99.00

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THE SINCLAIR ZX81: PROGRAMMING FOR REAL APPLICATIONS By Randle Hurley EXCELLENT
THE SINCLAIR ZX81: PROGRAMMING FOR REAL APPLICATIONS By Randle Hurley EXCELLENT

$28.95

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Sinclair User 17 August 1983 EXCELLENT Spectrum ZX81 computer magazine Solitaire
Sinclair User 17 August 1983 EXCELLENT Spectrum ZX81 computer magazine Solitaire

$12.56

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Sinclair User 31 October 1984 PERFECT Spectrum ZX81 computer magazine Wrath Magr
Sinclair User 31 October 1984 PERFECT Spectrum ZX81 computer magazine Wrath Magr

$12.56

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Sinclair User 28 July 1984 EXCELLENT Spectrum ZX81 computer magazine QL printers
Sinclair User 28 July 1984 EXCELLENT Spectrum ZX81 computer magazine QL printers

$16.33

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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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The Complete Sinclair ZX81 Basic Course (Paperback or Softback)
The Complete Sinclair ZX81 Basic Course (Paperback or Softback)

$18.51

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Sinclair User 29 August 1984 EXCELLENT Spectrum ZX81 computer magazine cricket
Sinclair User 29 August 1984 EXCELLENT Spectrum ZX81 computer magazine cricket

$16.33

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The Organizer Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW
The Organizer Game Sinclair ZX81 Timex 1000 & 1500 computer RARE NEW

$20.00

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37 TIMEX 1000 SINCLAIR ZX-81, PROGRAMS FOR HOME, SCHOOL, By Edward Page **Mint**
37 TIMEX 1000 SINCLAIR ZX-81, PROGRAMS FOR HOME, SCHOOL, By Edward Page **Mint**

$56.75

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Sinclair User 36 MARCH 1985 EXCELLENT Spectrum ZX81 computer magazine poster
Sinclair User 36 MARCH 1985 EXCELLENT Spectrum ZX81 computer magazine poster

$12.56

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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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RARE complete ZX-81 computer unassembled kit-16 K expansion original packaging
RARE complete ZX-81 computer unassembled kit-16 K expansion original packaging

$900.00

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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 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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Sinclair ZX81 Computer + Memopak Memory Vintage Original 1982 Print AD Lot X3
Sinclair ZX81 Computer + Memopak Memory Vintage Original 1982 Print AD Lot X3

$18.71

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Vintage Sinclair ZX81 Computer Kit plus 16K Memory Expansion
Vintage Sinclair ZX81 Computer Kit plus 16K Memory Expansion

$199.98

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The Complete Sinclair ZX81 Basic Course (Hardback or Cased Book)
The Complete Sinclair ZX81 Basic Course (Hardback or Cased Book)

$30.35

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

$25.00

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

$11.50

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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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Sinclair User 37 April 1985 EXCELLENT Spectrum ZX81 computer magazine C5
Sinclair User 37 April 1985 EXCELLENT Spectrum ZX81 computer magazine C5

$12.56

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The Sinclair ZX81 and Timex Sinclair 1000 by Randle Hurley - Programming Book
The Sinclair ZX81 and Timex Sinclair 1000 by Randle Hurley - Programming Book

$19.95

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Sinclair ZX81
Sinclair ZX81

$99.99

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

$29.97

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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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Sinclair User 18 September 1983 EXCELLENT Spectrum ZX81 computer magazine Chess
Sinclair User 18 September 1983 EXCELLENT Spectrum ZX81 computer magazine Chess

$12.56

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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 Vintage Ad from Magazine 1982 (Lower $)
Sinclair ZX81 Personal Computer Vintage Ad from Magazine 1982 (Lower $)

$13.25

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Sinclair ZX81 Personal Computer Vintage Ad from Magazine 1982 (Higher $)
Sinclair ZX81 Personal Computer Vintage Ad from Magazine 1982 (Higher $)

$13.25

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MASTERING MACHINE CODE ON YOUR ZX81 BY BAKER, TONI (1982) ** RARE **
MASTERING MACHINE CODE ON YOUR ZX81 BY BAKER, TONI (1982) ** RARE **

$39.99

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SEALED NEW old Timex TS1000/Sinclair ZX81 computer game software RED ALERT 16K
SEALED NEW old Timex TS1000/Sinclair ZX81 computer game software RED ALERT 16K

$149.99

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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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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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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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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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Timex TS1000/Sinclair ZX81 computer software tape SUPER PROGRAMS 6 golf journey
Timex TS1000/Sinclair ZX81 computer software tape SUPER PROGRAMS 6 golf journey

$69.69

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Sinclair ZX81 - Build Your Own Computer Print Ad (1982) Timex ZX80 IBM Apple
Sinclair ZX81 - Build Your Own Computer Print Ad (1982) Timex ZX80 IBM Apple

$6.96

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BRAND NEW Timex TS1000/Sinclair ZX81 computer software game SHARK'S TREASURE 16K
BRAND NEW Timex TS1000/Sinclair ZX81 computer software game SHARK'S TREASURE 16K

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

$29.97

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SEALED NEW Timex TS1000/Sinclair ZX81 computer game software SPACE COMMANDO 16K
SEALED NEW Timex TS1000/Sinclair ZX81 computer game software SPACE COMMANDO 16K

$149.99

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Sinclair ZX81 - Build Your Own Computer Print Ad (1981) Timex ZX80 IBM Apple
Sinclair ZX81 - Build Your Own Computer Print Ad (1981) Timex ZX80 IBM Apple

$6.96

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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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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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✔️🔜 Clive Sinclair - ZX81 Super Rare unassembled kit ✅ Scarce Collectible Item
✔️🔜 Clive Sinclair - ZX81 Super Rare unassembled kit ✅ Scarce Collectible Item

$1999.00

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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

$26.21

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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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Sinclair ZX81 Flight Simulation Game Cassette By PSION - For 16K RAM Computers
Sinclair ZX81 Flight Simulation Game Cassette By PSION - For 16K RAM Computers

$35.00

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Sinclair ZX81 Backgammon Game Cassette By PSION - For 16K RAM Computers
Sinclair ZX81 Backgammon Game Cassette By PSION - For 16K RAM Computers

$25.00

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BOOK - INS & OUTS of the Timex TS1000 & ZX81 - NEW Condition
BOOK - INS & OUTS of the Timex TS1000 & ZX81 - NEW Condition

$15.00

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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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Collection of 3 computers Sinclair ZX81
Collection of 3 computers Sinclair ZX81

$399.33

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BOOK - ZX81 BASIC PROGRAMMING 2nd Ed. Steven Vickers
BOOK - ZX81 BASIC PROGRAMMING 2nd Ed. Steven Vickers

$30.00

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

$14.96

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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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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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1983 Sinclair ZX81 Timex TS1000 Computer Software Games vintage print Ad
1983 Sinclair ZX81 Timex TS1000 Computer Software Games vintage print Ad

$8.29

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Sinclair ZX81 - Build Your Own Computer Print Ad (1982) Timex ZX80 IBM Apple
Sinclair ZX81 - Build Your Own Computer Print Ad (1982) Timex ZX80 IBM Apple

$6.96

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SOFTSYNC STOCK MARKET CALCULATOR 16K - Timex 1000/Sinclair ZX81 - Shrink-wraped
SOFTSYNC STOCK MARKET CALCULATOR 16K - Timex 1000/Sinclair ZX81 - Shrink-wraped

$20.00

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Vintage Computer Lot Timex Sinclair 2 16k Ram Modules, Book, 3 Programs
Vintage Computer Lot Timex Sinclair 2 16k Ram Modules, Book, 3 Programs

$60.00

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