Mystery Boards Archives - BOTGA Collection https://botga.org/upcp-product-category/mystery-boards/ Bits Of The Golden Age Collection Catalog Sun, 16 Nov 2025 23:48:18 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 iSBX Graphics Board 415-0220-001 https://botga.org/upcp_product/isbx-graphics-board-415-0220-001/ Sun, 16 Nov 2025 23:46:40 +0000 https://botga.org/?post_type=upcp_product&p=494 The post iSBX Graphics Board 415-0220-001 appeared first on BOTGA Collection.

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  • NEC D7220AD
  • 2x NEC D4364C-15L
  • 416-0220-001

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    ]]>     494     Mystery Board CA356 https://botga.org/upcp_product/mystery-board-ca356/ Sun, 16 Nov 2025 00:02:38 +0000 https://botga.org/?post_type=upcp_product&p=412 The post Mystery Board CA356 appeared first on BOTGA Collection.

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  • Board
    • 9″w x 6.5″ high
    • 2-layer
    • natural color
    • silkscreen, no solder mask
    • edge connector 2×50 (=100) 0.1″ pitch
      • three on each end, front and back, appear to be ground
      • 6&7 in from each end appear to be +V
    • Marking:
      • back copper 100391 A

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    ]]>     412     Eberline 15 channel I/O Board https://botga.org/upcp_product/eberline-15-channel-i-o-board/ Sat, 15 Nov 2025 23:51:05 +0000 https://botga.org/?post_type=upcp_product&p=409 The post Eberline 15 channel I/O Board appeared first on BOTGA Collection.

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    ]]>     409     Eberline 8085 Single Board Computer https://botga.org/upcp_product/eberline-8085-single-board-computer/ Sat, 15 Nov 2025 23:47:25 +0000 https://botga.org/?post_type=upcp_product&p=406 The post Eberline 8085 Single Board Computer appeared first on BOTGA Collection.

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    • Board
      • 2-layer, plated through hole, solder mask, no silkscreen
      • 7″w x 6.5″ high
      • Edge connector 2×50 (=100) 0.1″ pitch
    • 8085
    • 4x 2732A EPROMS
    • 3x Intel 8155 RAM + I/O
    • Marking
      • Back copper:
        • 10263 COIC
        • eberline
        • 18 84

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    ]]>     406     View Engineering 8080 Single Board Computer https://botga.org/upcp_product/view-engineering-8080-single-board-computer/ Sat, 15 Nov 2025 23:23:47 +0000 https://botga.org/?post_type=upcp_product&p=403 Large 10″ x 13″ 2-layer board, silkscreen, soldermask. Back copper marking 132300E. Front stamp 2072 and MADE IN USA.

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    ]]>     Large 10″ x 13″ 2-layer board, silkscreen, soldermask. Back copper marking 132300E. Front stamp 2072 and MADE IN USA.

    • 8080 CPU
    • Two 2708 EPROMs
    • Western Digital WDC 1602 UART
    • 1488 / 1489 Serial Driver chips
    • NEC PB8238 Bus Controller
    • 18x 4116 16K x 1 RAM
    • 2×50 (100 total) edge connector pitch 0.115″ (3mm). Contact ‘A’ is on far right, contact ‘FF’ is on far left (component side, fingers down).

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    ]]>     403     Mystery ROM Board 16×2708 Dual Edge Connectors https://botga.org/upcp_product/mystery-rom-board-16x2708-dual-edge-connectors-2/ Sat, 15 Nov 2025 22:55:00 +0000 https://botga.org/?post_type=upcp_product&p=399 The post Mystery ROM Board 16×2708 Dual Edge Connectors appeared first on BOTGA Collection.

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    ]]>     399     Mystery ROM Board 16×2708 Dual Edge Connectors https://botga.org/upcp_product/mystery-rom-board-16x2708-dual-edge-connectors/ Sat, 15 Nov 2025 22:51:49 +0000 https://botga.org/?post_type=upcp_product&p=396 The post Mystery ROM Board 16×2708 Dual Edge Connectors appeared first on BOTGA Collection.

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    ]]>     396     Datatran Labs MC6800 Single Board Computer https://botga.org/upcp_product/datatran-labs-mc6800-single-board-computer/ Fri, 14 Nov 2025 23:24:21 +0000 https://botga.org/?post_type=upcp_product&p=271 Possibly Motorola ExorBus

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    ]]>     Possibly Motorola ExorBus

    The post Datatran Labs MC6800 Single Board Computer appeared first on BOTGA Collection.

    ]]>     271     Mystery 8080 single board computer CS23023C https://botga.org/upcp_product/mystery-8080-single-board-computer/ Thu, 13 Nov 2025 23:41:01 +0000 https://botga.org/?post_type=upcp_product&p=171 This appears to be an 8080 based single board computer with the following markings PWA: CS23023C PWB:SS23023 C Name: Main CPU 8080 Other: Made in USA

    The post Mystery 8080 single board computer CS23023C appeared first on BOTGA Collection.

    ]]>     This appears to be an 8080 based single board computer with the following markings

    PWA: CS23023C

    PWB:SS23023 C

    Name: Main CPU 8080

    Other: Made in USA

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