ZX Spectrum Issue 1, Serial  002083, Rubber Keys, Excellent condition, Re-Capped with Vishay Capacitors and Discreet Composite Mod done.

Modern Daughterboard supplied to upgrade to 48K.

Unit is in excellent condition, Box and Polys are also in good condition for age.  

ZX Spectrum Issue 1, Boxed, Tested, Serviced, in really excellent condition.

An excellent original ZX Spectrum, recently refurbished. Fully tested. 

Spectrum Issue 1:

-         Recapped with Vishay Capacitors (radial and axial, matching, original blue colour)

-         Discreet Composite Mod Done (capacitor type) 

-         Keyboard faceplate is original and in excellent condition.

-         Keyboard mat is original, and Issue 1 Grey

-         Keyboard Membrane is new, (keyboard mat cleaned)

-         Lower Ram – NEC416

-         Upper Ram – New Modern Daughterboard (fully tested)

-         ULA – Version 5C102E (with 'Dead Cockroach' Mod)

-         ROM – Hitachi / Sinclair Type

-         Processor – NEC (with Spider Modification)

Included is:

-         ZX Spectrum Issue 1

-         New Modern 9v regulated power supply (reduces risk of voltage issues and heat dissipation).

-         Original Power Supply (1.2A) testing and working

-         Manuals

-         Box and Poly’s

-         Original Mic / Ear Leads and RF Leads

-         New Mic / Ear Lead

-         Composite lead (black to maintain appearance of original)

-         On / Off Switch

-         HDMI Upscaler (Please note that this is unlikely to work with many or any TV's depending on the arrangement, given the video circuitry of the issue 1 are an early design)

Tests performed:

-         Basic memory tests (two types, Alford / Smith)

-         1 Hour+ Soak test

-         ULA checks

-         DIVMMC tested and working (DIVMMC not included)

-         Kempston Joystick interface tested and working ok (Kempston Joystick and Interface not included)

-         Keyboard test

-         Load from tape (ear)

-         Save to Tape (mic)

-         16K and 48K games tests

Please note all chips are discretely security marked and tamper proof stickers will be added before dispatch to deter the unscrupulous few from switching out components and making returns. 

TV monitor and old power supply and any other equipment shown for testing purposes is not included.