2 Set Sinclair Zx Spectrum Leningrad 48 kb + Pentagon 128 AY (diy)

2 DIY packs in 1 lot 1) Set for self-assembly retro computer, clone ZX Spectrum. Included are all parts /. ZX Spectrum Leningrad 48kb (modified board). The diameter of vias is reduced to 0.4 mm and hidden under the maskPCB covered with blue solder mask and silk-screen printingA mounting field has been added for installing a tape reader unit on a circuit with K561LN2.Added mounting field for speaker installation on the boardAdded mounting field for power connector installation 2) Designer for self-assembly of the popular retrocomputer Zx Spectrum Pentagon 128 (AY), includes all the components, as well as imported RAM memory. Onboard there is a built-in music processor, as well as 2 connectors for a modern drive and a molex power connector. There is also a place to install a molex connector to power the computer from a modern power supply unit from a PCThe diameter of vias is reduced to 0.4 mm and hidden under the maskIntegrated AY-3-8910.Integrated port of Kempston.Added block capacitors in SMD version on the back of the board.The printer's ROM has been converted to a test one, with the main ROM being switched by a jumper that is located near the drive connector.