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Showing 106 - 120 of 159 items
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, Rockwell Assembly P/N 46125, comes exactly as shown in the photo.Attached Components Include:• Transistors TI A7837, A7831, A7847• Heat Sink 7-1/4" x 4-1/8" x 7/8" (Approximate)

    $10.14
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, Rockwell P/N 46121-03. Product markings include: ETCH 03, ASSY 46120, ECO A3151, 140S81982, PCA 45-8, comes exactly as shown in the photo.Attached Components Include:• Heat Sink 7-1/4" x 4-1/8" x 7/8"• Transistors F 2N6103, TI A784, F...

    $12.79
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, BN2521529 YBLPL, comes exactly as shown in the photo.Attached Components Include:• Heat Sink 10-1/2" x 3" x 2-1/2"• Resistors TRW 8020 .1 Ohm (6 each)• Capacitor 500MFD 25VDC, • Transistors LTE U8008 (7 each)

    $20.55
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, F-4291241-01, comes exactly as shown in the photo.Attached Components Include:• Transistors: Motorola SU8208A, SU8234

    $8.08
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery crt (cathode ray tube) circuit board, 140P82378 Rev B, comes exactly as shown in the photo.Attached Components Include:• Resistor: Dale NHLW-20-R1W-1 500 Ohm 20W, CW-5 250 Ohm• Capacitor: N8015 10uF 160V• Transistor: Motorola 2N5108, P80335, 2N5108,...

    $4.11
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, 1709-002-507, comes exactly as shown in the photo.Attached Components Include:• Capacitors: Marcon 4700uF 63V, 4700uF 16V• Transistor: F UA78H05SC

    $4.08
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, Ceag EC846401, REA 74-001335, N2504121 94VE-1, comes exactly as shown in the photo.Attached Components Include:• Transistors: LTE U7912 (2 Each)• Resistors: 500 Ohm, 0.06 Ohm• Relay: R10-E1-Z4 12V 2 Amp

    $6.52
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery RAM card 128 x 8 Bit RAM Virtual Imaging, comes exactly as shown in the photo.Attached Components Include:• Board Soldered OKI M41256 6Y3027121 RAM Chips• Socket Mounted IC Chip VGC7212-0686

    $13.31
    1 in stock
  • Western Digital

    USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery controller card, Western Digital, product markings include WD1003-WA2 61-000107-00, comes exactly as shown in the photo.Attached Components Include:• Crystals NDK33-04, MP 24.000MHz• Socket Mounted IC Chip WD11C00C-JU

    $10.52
    1 in stock
  • Compaq Computer Corp.

    USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, Compaq board number 001498-001 a/w rev c, comes exactly as shown in the photo.Attached Components Include:• Crystals 41.53845MHz, 25.1750MHz• Socket Mounted IC Chips Compaq 82-90 113915-007, 122011-001

    $8.94
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, C3-IF D/C 11-81 EC No. 460129A, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Heat Sink• Capacitor 300uF 30VDC• Transistor Motorola U8115, GE U-152

    $6.14
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.A helpful commenter has stated that this board is "from an OLD Dictaphone model 241 dictation/transcription machine."Listing is for one (1) each mystery circuit board 42269728300, comes exactly as shown in the photo.Attached Components Include:• Heat Sinks• Trimmer 29-3 3K Ohm B•...

    $11.48
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board 870976641955VCC, product markings include 236090991971, comes exactly as shown in the photo.Attached Components Include:• Heat Sinks• Capacitor Sprague 50CMFD 40VDC• Transistors RCA467 U8014

    $8.14
    1 in stock
  • USED, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, C3-IF 08-82 EC453862A, no instruction manual, comes exactly as shown in the photo.Attached Components Include:• Heat Sink• Trimmer Bourns 3005P-C30-501 500 ohm• Diode Fairchild HA 234• Resistors .1 ohm 5%• Capacitor Mallory 600MF 15V•...

    $7.75
    1 in stock
  • USED, VINTAGE, salvaged from school surplus equipment, not tested, no spec sheet.Listing is for one (1) each mystery circuit board, F-8492972-01, comes exactly as shown in the photo.Attached Components Include:• Crystal Bliley 6.25MHz• Transistors Motorola 275MEX U8029, Fairchild 183 U045H• Aluminum Package IBM 361497 22-2 181126270

    $22.40
    Out of stock
    $22.40
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Showing 106 - 120 of 159 items

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