Añadir a mis favoritos 2 SET DIY Sinclair ZX Spectrum - Leningrad 3 48 kb + Pentagon 128 AY

Categoría:
Computadoras Retras >> Sinclair >> Sinclair ZX Spectrum >> Hardware >> General / Add-Ons
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Precio Fijo Cantidad Multiple
Item Condition:
New
Ubicación del vendedor:
Khabarovsk, Khabarovskiy kray, Russian Federation
Tiempo restante:
21 días, 00h:06m:12s
Cantidad disponible:
5
Precio fijo:
US$218.00 ¡Cómpralo ya!
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From only US$45.00
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Pay Pal
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0 (Ver historial)

Item Number : 48116

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Precio fijo: US$218.00
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Descripción

2 DIY  in 1 lot
 
 1) Leningrad 3 48 kb DIY
This is an improved version of the classic version of Leningrad 1.
Set for self-assembly of a retro computer, clone ZX Spectrum. Included are all parts. ZX Spectrum Leningrad 3 DIY  with 48kb memory 
 
2) DIY for self-assembly of the popular retrocomputer Zx Spectrum Pentagon 128 (AY), includes all components, . 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 PC
The diameter of vias is reduced to 0.4 mm and hidden under the mask
Integrated AY-3-8910.
Integrated port 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- not included.
Rewriting resistive assembly on the processor data bus with a + 5V pin on the edge, not on the center.
Added screen for quartz 8 MHz.
Improved power bus.
Added mounting holes.
Unconnected inputs of microcircuits are pulled up to + 5V.
PCB covered with blue solder mask and silk-screen printing
Added mounting field to install molex type connector for floppy disk power supply
Added pins for installing SMD tantalum capacitors on the power bus
Added pins for installing SMD components instead of pinouts
Some kit components may have different ratings to improve device performance.
 

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Item Location:
Khabarovsk, Khabarovskiy kray, Russian Federation
Condiciones de envío:
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Gastos de envío:
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  • Courier : US$45.00 Por artículo inicial, US$9.00 Por artículos adicionales
  • Para EU :
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  • Para Europe (Non EU) :
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  • Para Resto del Mundo :
  • Courier : US$45.00 Por artículo inicial, US$9.00 Por artículos adicionales
  • Para USA :
  • Courier : US$45.00 Por artículo inicial, US$9.00 Por artículos adicionales
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