Mechanical keyboard assembly boards (ZX Spectrum + 48k / 128k Toastrack)

Description

Boards for assembling a mechanical keyboard for ZX Spectrum. (The set includes 2 boards - one for installing elements, buttons, stabilizers for wide buttons. The second for holding the buttons.)
Can be installed in a 128k toastrack case or a Plus 48k case (body needs revision. Saw-drill).
Can be used in its own enclosure.
The keyboard has 55 keys. Unlike the original, one SYMBOL SHIFT button, one CAPS SHIFT button and INV VIDEO button have been removed.
Size 255 * 95 (projections for wires are not counted)
I will clarify again - ONLY EMPTY BOARDS FOR SALE. No elements.
Items required for complete assembly (not included) :
Microcircuits - four pieces 74HC4066D (SMD, SOIC-14 / 150mil)
Diodes - two 1N4148 (SMD, SOD-80)
Diodes - four BAT54A (SMD, SOT23)
Diodes - nine BAT54C (SMD, SOT23)
Resistor - one 100K (SMD size1206)
Capacitor - one 10uF (SMD size1206)
Resistor network - four pieces 4 * 100K (SMD size 0603)
Wide Button Stabilizers - 3 * 2U / 1 * 6.25U
55 CHERRY MX or compatible buttons. (Kailh / Outemu / Gateron)
You can install both 3-pin buttons and 5-pin buttons on the board.
And of course, the button caps are at your discretion.
Keycaps for main buttons - 1U
For CAPS SHIFT - 1.5U
For SYMBOL SHIFT - 2.75U
For ENTER - 2.25U
For BACKSPACE - 2U
For SPACE - 6.25U
An application for a partial assembly and sale of the keyboard (without Keycaps or without Keycaps and buttons) is being discussed. (Through private messages.)
Video review
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https://youtu.be/CUPQvNum5X4
See also my other lots - https://www.ebay.com/sch/colorowl/m.html?item=224037926795&rt=nc&_trksid=p2047675.l2562