Pentagon 128 rev. 2014 Russian Sinclair ZX Spectrum clone DIY kit

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Category:

Retro Computers >> Sinclair >> Sinclair ZX Spectrum >> Hardware >> General / Add-Ons

Listing type:

Fixed Price Multiple Items

Item Condition:

New

Seller location:

Novosibirsk, Russia, Russian Federation

Ending in:

2 days, 04h:15m:13s

Quantity Available

Latest buyer:

m***v (12)

Fixed price:

$99.99 Buy now!

Shipping Costs:

From only $20.00

Payment methods:

Paypal

Number Sold:

37 (View history)

Buyer	Value	Date and hour	Quantity bought
m***v (12)	$99.99	07/08/2018 12:12:07	1
l***s (1)	$99.99	06/08/2018 09:54:10	1
m***r (5)	$99.99	02/05/2018 00:05:27	1
c***k (4)	$199.98	19/04/2018 00:03:34	2
b***s (1)	$99.99	17/02/2018 11:55:11	1
m***1 (14)	$99.99	12/02/2018 06:50:17	1
j***k (2)	$99.99	25/12/2017 20:02:27	1
m***h (2)	$99.99	15/11/2017 11:36:51	1
I***s (9)	$99.99	29/10/2017 15:09:11	1
g***x (1)	$99.99	24/05/2017 02:04:24	1
c***s (3)	$99.99	27/04/2017 05:18:16	1
f***o (1)	$99.99	08/04/2017 13:11:31	1
d***9 (3)	$99.99	14/03/2017 16:43:46	1
R***k (12)	$99.99	05/03/2017 17:31:20	1
y***6 (1)	$99.99	14/01/2017 11:40:09	1
m***1 (14)	$99.99	06/12/2016 14:02:43	1
p***9 (8)	$99.99	20/10/2016 00:55:35	1
B***i (4)	$99.99	06/10/2016 19:00:18	1
e***2 (7)	$199.98	12/09/2016 16:18:37	2
d***e (3)	$99.99	08/09/2016 07:28:46	1
u***k (17)	£64.99	28/06/2016 19:06:20	1
d***0 (11)	£64.99	28/06/2016 10:04:15	1
R***k (7)	£64.99	20/06/2016 14:37:00	1
h***b (9)	£64.99	07/05/2016 15:47:34	1
c***s (6)	£64.99	02/05/2016 10:14:22	1
M***o (1)	£64.99	26/02/2016 16:17:04	1
j***e (35)	£64.99	13/02/2016 13:04:27	1
m***m (28)	£64.99	10/02/2016 14:11:42	1
n***o (4)	£64.99	14/01/2016 10:19:30	1
m***3 (1)	£64.99	06/01/2016 19:16:38	1
P***3 (28)	£64.99	02/01/2016 15:48:30	1
K***k (59)	£64.99	02/01/2016 10:31:09	1
d***e (6)	£64.99	01/01/2016 23:37:34	1
b***h (10)	£64.99	01/01/2016 23:33:19	1
m***7 (8)	£64.99	01/01/2016 23:00:58	1

Feedback on this Item

Positive	m***v (12)	Great service as always!! Fast delivery & very well packed. Not tested but everything seems to be OK.	17/08/2018 17:40:06
Positive	c***k (4)	Excellent! Thanks very much !	10/05/2018 01:32:09
Positive	m***1 (14)	Arrived correctly	07/03/2018 10:31:34
Positive	c***s (3)	Excellently packed and high quality - thank you so much!	25/05/2017 06:34:36
Positive	f***o (1)	Всё отлично! спасибо) all is well!	25/04/2017 22:20:07
Positive	d***9 (3)	A nice kit. Great seller. Fast shipment.	12/04/2017 07:13:27
Positive	d***e (3)		10/04/2018 09:24:43
Positive	d***0 (11)	Perfect, thanjks.	05/09/2016 09:32:56
Positive	M***o (1)	fast delivery, item as described and seen on photo. very nice seller!	12/04/2016 15:05:01
Positive	m***m (28)	Thank you for an excellent transaction!	03/04/2016 02:31:45
Positive	n***o (4)	Very nice kit! Fast shipping, perfect communication! Great seller! Thank you! :-)	04/02/2016 20:44:45
Positive	P***3 (28)	All perfect as always	11/04/2016 21:54:55
Positive	K***k (59)	Great seller. Perfect communication and item as described. Thank you!	04/02/2016 14:51:38
Positive	d***e (6)	Well received, package perfect	21/03/2016 07:24:25

Item Number : 10942

Meet the seller

tetroid (233)

Feedback received in last 120 days :
234 times

Positive: 233 (99%)
Neutral: 1 (0%)
Negative: 0 (0%)

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Description

For sale the legendary russian clone of Sinclair ZX Spectrum – Pentagon 128 DIY kit.

Includes red PCB rev. 2014 and all components.

Features :

Z80 3.5 MHz (classic mode);
128 Kb RAM, 32Kb Base ROM and 2 Kb Test ROM;
Large red board (317x150mm), +5,+12V required;
Based on standard TTL logic ( russian clones of 74ALS );
Floppy Beta-disk compatible interface, based on russian clone of WD1973;
Video out: RGB;
Sound: sound chip ( AY3-8910 compatible ), Beeper;
Original keyboard and joystick support;
Kempston Joystick interface
Tape interface (in/out);

All IC chips is brand new original russian chips, except CPU, BASE ROM and sound chip.

RAM, ROM, sound, FDC chips are tested.

Please note :

Full part list is included, but original schematic and manual only in Russian, DIY only for the qualified users. In case of differences in schematic and the partlist, please use the partlist.

Schematic/Layout: http://cats-chess.narod.ru/ZX/Pent128_1991_mdesk.pdf

Videos of newly assembled board ( many thanks for Zaxon ) :

https://www.youtube.com/watch?v=A4K7rsb2xL8

https://www.youtube.com/watch?v=wyw-HhmTMOc

https://www.youtube.com/watch?v=7BPsd_ZjYUA

Also available RGB-VGA adapter/converter for Pentagon 128 and other ZX Spectrum clones:

http://www.sellmyretro.com/offer/details/10945

Postage with international tracking

I Will combine postage costs.

Part list :