Make this my favourite Sinclair ZX Spectrum Pentagon 128Kb AY Kit (DIY)

Category:
Retro Computers >> Sinclair >> Sinclair ZX Spectrum >> Hardware >> General / Add-Ons
Listing type:
Fixed Price Multiple Items
Item Condition:
New
Seller location:
Khabarovsk, Khabarovskiy kray, Russian Federation
Ending in:
28 days, 14h:04m:00s
Quantity Available
3
Fixed price:
US$119.00 Buy now!
Shipping Costs:
From only US$12.00
Payment methods:
Paypal
Number Sold:
0 (View history)

WARNING: Due to the impact of coronavirus, delivery times across the World are severely impacted, with some countries refusing to accept postage completely.

Item Number : 47934

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Fixed price: US$119.00
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Description

 DIY Designer 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 ROM is now unavailable, it was converted to a test ROM, while the main ROM was switched using a jumper located next to 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.
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

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Shipping and Payment

Item Location:
Khabarovsk, Khabarovskiy kray, Russian Federation
Shipping conditions:
Buyer pays shipping expenses
Shipment fee:
  • To Russian Federation :
  • First Class Post : US$12.00
  • To EU :
  • Courier : US$39.00 For initial item, US$9.00 Per additional item
  • To Europe (Non EU) :
  • Courier : US$39.00 For initial item, US$9.00 Per additional item
  • To Americas (Non USA) :
  • Courier : US$39.00 For initial item, US$9.00 Per additional item
  • To Rest of World :
  • Courier : US$39.00 For initial item, US$9.00 Per additional item
  • To USA :
  • Courier : US$39.00 For initial item, US$9.00 Per additional item
Shipment terms:
Not specified
Payment methods:
Paypal

The seller accepts all responsibility for this listing

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