Circuit Boards

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There are 221 products.Circuit Boards 

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Showing 1 - 15 of 221 items
  • Made in Taiwan

    USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery computer card, Kouwell KW-524G, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Capacitor: 222• Crystal: Acetech 18.432MHz• Transistor: PN2222A• Board Soldered IC Chips: 74LS90, HD74LS138P, SN74LS245N,...

    $14.98
    1 in stock
  • WYSE Technology

    USED, VINTAGE, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each hard disk controller card, WYSE Technology 990111-01, 1985 Samantha HDC, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Removable Socket Mounted IC Chips: OMTI 20505B, OMTI 20506C PT, Zilog Z8681-12, OMTI...

    $24.98
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery parallel card, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Capacitor: 222 2A103K• Board Soldered IC Chips: Goldstar GM16C450, SN75189AN, SN75188N, SN74LS14N, Winbond W86C451, Winbond W86C456A

    $9.98
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 5080-0035, product markings include: preset timing, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: 3-009-612, 2N708-613• Capacitor: 0.1+/-5% 200DC, 0.001 Z5U, 1000+/-5% EM• Card...

    $1.75
    1 in stock
  • USED, VINTAGE, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery modem card with Intel N89026 digital IC, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Crystal: CRYSTEK 12.960• Relay: Omron G6E-134P-ST-US 5VDC• Board Soldered ICs: INTEL P89027, National Semi...

    $10.98
    1 in stock
  • RCA

    USED, salvaged from school surplus equipment (salvaged from RCA VCR model VMT385A), not tested, no spec sheet.Listing is for one (1) each circuit board HTK-5V 594786 Function SW, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Push Switch: Micro• Slid Switch: Alps 602• LED: Red• Connector: 5-Pin Single Row, 10-Pin...

    $2.85
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 2525549, product markings include: 375383 EC 846690 1 705 UM 51-5288, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: MOTO 205 8030, 183 8031, 084 910, IBM 292 7936• Resistor: NEOHM...

    $2.00
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 2933133, product markings include: XBB375469-EC-136588, 854, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: MOTO 183 713, GE 7111 044• Capacitor: Sprague 492495 3UF 100VDC•...

    $2.69
    1 in stock
  • Made In Japan

    USED, salvaged from school surplus equipment (salvaged from Panasonic PV-860 Tuner), no spec sheet.Listing is for one (1) each display circuit, Matsushita 7200 series, no instruction manual, comes exactly as shown in the photo.

    $4.98
    1 in stock
  • USED, VINTAGE, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery audio/video circuit board, 593754, comes exactly as shown in the photo.Attached Components Include:• ICs (Socket Mounted): OKI L9378• ICs (Soldered): M54543L, TA4398A-4H• Delay Line: MS-15, ADL-CN1245H

    $12.68
    1 in stock
  • USED, salvaged from school surplus equipment, no data sheet, not tested.Listing is for one (1) each mystery av circuit board, VJBS0316 EAMG3 94V-1, comes exactly as shown in the photo.Attached Components Include:• Crystals NDK 53.579545• Delay Line VLD0022, VLD0013• IC's AN6332, AN6321, AN6310

    $13.09
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 180000-002, product markings include: 12V GND, BD-180002, ART-180003-C, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: 2N4124, TIP110 H RCA 410• Capacitor: 1uF 50V, 47uF 16V•...

    $2.18
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 5080-0035 D-A 10, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: Fairchild 2N708• Card Edge Connector: 15x2 Contacts

    $1.67
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 5080-0035 Return To Reference, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: 2N3391, 54-005 349• Capacitor: 82+/-5% 300VEM, 82+/-2% 100VEM• Card Edge Connector: 15x2 Contacts

    $1.52
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 5080-0035 NOR Output, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Transistor: 2N708-613, MOTO 3-009 612• Capacitor: 47+/-5% 300VEM, 18+/-5%• Card Edge Connector: 15x2 Contacts

    $1.46
    1 in stock
Showing 1 - 15 of 221 items

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