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    Results 1-50 of 181.
    NATIONAL ELECTRONICS 0C3A

    NATIONAL ELECTRONICS

    0C3A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $314.64
    $314.64
    NATIONAL ELECTRONICS 1/3-CCTV-CS

    NATIONAL ELECTRONICS

    1/3-CCTV-CS

    CAMERA LENS ASPHERICAL IR VARI-FOCAL 10-40MM
    ✓ IN STOCK!
    $51.00 Buy Surplus As Low As $31.00
    $31.00
    NATIONAL ELECTRONICS 115N02

    NATIONAL ELECTRONICS

    115N02

    TIME DELAY RELAY 8PIN OCTAL STYLE
    Buy Surplus As Low As $132.00
    $132.00
    NATIONAL ELECTRONICS 12AU7A

    NATIONAL ELECTRONICS

    12AU7A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, DUAL TRIODE, 300 V MAX, 20 MA MAX, 2.75 WATT PER SECTION, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $95.76
    $95.76
    NATIONAL ELECTRONICS 12AU7A-ECC82

    NATIONAL ELECTRONICS

    12AU7A-ECC82

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, DUAL TRIODE, 300 V MAX, 20 MA MAX, 2.75 WATT PER SECTION, 9 PIN, MILITARY-INDUSTRIAL GRADE
    Buy Surplus As Low As $16.00
    $16.00
    NATIONAL ELECTRONICS 12AX7A

    NATIONAL ELECTRONICS

    12AX7A

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TUBE 8PIN
    Buy Surplus As Low As $46.00
    $46.00
    NATIONAL ELECTRONICS 12AX7A-CHINA

    NATIONAL ELECTRONICS

    12AX7A-CHINA

    ELECTRONIC TUBE MADE IN CHINA
    $34.00 Buy Surplus As Low As $22.00
    $22.00
    NATIONAL ELECTRONICS 12AX7AECC83

    NATIONAL ELECTRONICS

    12AX7AECC83

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TUBE, 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $42.00
    $42.00
    NATIONAL ELECTRONICS 12AX7A-YUG

    NATIONAL ELECTRONICS

    12AX7A-YUG

    ELECTRONIC TUBE MADE IN YUGOSLAVIA
    Buy Surplus As Low As $30.00
    $30.00
    NATIONAL ELECTRONICS 12BH7A

    NATIONAL ELECTRONICS

    12BH7A

    VACUUM TUBE
    $21.00 Buy Surplus As Low As $11.00
    $11.00
    NATIONAL ELECTRONICS 12SN7GT

    NATIONAL ELECTRONICS

    12SN7GT

    VACUUM TUBE 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.05
    $15.05
    NATIONAL ELECTRONICS 1N2637

    NATIONAL ELECTRONICS

    1N2637

    RECTIFIER TUBE SOLID STATE
    ✓ IN STOCK!
    Buy Surplus As Low As $57.00
    $57.00
    NATIONAL ELECTRONICS 2722-162-10511

    NATIONAL ELECTRONICS

    2722-162-10511

    WAVE GUIDE ASSEMBLY, 6.5KW, 2450MHZ, WATER COOLING
    $551.00 Buy Surplus As Low As $276.00
    $276.00
    Repair Yours $262.00
    NATIONAL ELECTRONICS 2D21

    NATIONAL ELECTRONICS

    2D21

    TUBE GAS THYRATRON, 6.3V, 600MA, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $7.20
    $7.20
    NATIONAL ELECTRONICS 370MXB22

    NATIONAL ELECTRONICS

    370MXB22

    DISCONTINUED BY MANUFACTURER, MONITOR CRT DISPLAY TUBE
    Buy Surplus As Low As $624.00
    $624.00
    NATIONAL ELECTRONICS 4BC8

    NATIONAL ELECTRONICS

    4BC8

    ELECTRON TUBE 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.75
    $4.75
    NATIONAL ELECTRONICS 4BQ7A

    NATIONAL ELECTRONICS

    4BQ7A

    ELECTRON TUBE 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.75
    $4.75
    NATIONAL ELECTRONICS 4BZ7

    NATIONAL ELECTRONICS

    4BZ7

    ELECTRON TUBE 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.75
    $4.75
    NATIONAL ELECTRONICS 5691

    NATIONAL ELECTRONICS

    5691

    HIGH-MU TWIN TRIODE TUBE 8PIN
    $106.00 Buy Surplus As Low As $53.00
    $53.00
    NATIONAL ELECTRONICS 5692

    NATIONAL ELECTRONICS

    5692

    NATIONAL ELECTRONICS, 5692, TUBE DUAL TRIODE, MEDIUM-MU TWIN TRIODE, SPECIAL RED TUBE, 8 PIN, NON-HYGROSCOPIC
    $111.00 Buy Surplus As Low As $56.00
    $56.00
    NATIONAL ELECTRONICS 5727/2D21W

    NATIONAL ELECTRONICS

    5727/2D21W

    ELECTRONIC TUBE 7PINS
    ✓ IN STOCK!
    Buy Surplus As Low As $51.30
    $51.30
    NATIONAL ELECTRONICS 5751

    NATIONAL ELECTRONICS

    5751

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, ELECTRONIC TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $100.00
    $100.00
    NATIONAL ELECTRONICS 5U4GB

    NATIONAL ELECTRONICS

    5U4GB

    CONTROL TUBE
    Buy Surplus As Low As $21.00
    $21.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS 5Y3GT

    NATIONAL ELECTRONICS

    5Y3GT

    VACUUM TUBE 5PIN RECTIFIER FULL WAVE
    Buy Surplus As Low As $26.00
    $26.00
    NATIONAL ELECTRONICS 5Z3

    NATIONAL ELECTRONICS

    5Z3

    VACUUM TUBE
    $32.00 Buy Surplus As Low As $20.00
    $20.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS 6005/6AQ5W

    NATIONAL ELECTRONICS

    6005/6AQ5W

    GLASS, 7 PIN TUBE
    ✓ IN STOCK!
    $13.50 Buy Surplus As Low As $8.91
    $8.91
    NATIONAL ELECTRONICS 6201-12AT7WB

    NATIONAL ELECTRONICS

    6201-12AT7WB

    ELECTRONIC TUBE W/TRIPLE MICAS WING STYLE PLATES
    $41.00 Buy Surplus As Low As $21.00
    $21.00
    NATIONAL ELECTRONICS 6202/6X4WA

    NATIONAL ELECTRONICS

    6202/6X4WA

    TUBE, SPECIAL PURPOSE, FULL WAVE HIGH VACUUM RECTIFIER
    $24.00 Buy Surplus As Low As $15.00
    $15.00
    NATIONAL ELECTRONICS 663PAMGCP

    NATIONAL ELECTRONICS

    663PAMGCP

    9 INCH , CRT TUBE, CATHODE RAY TUBE FOR INDUSTRIAL CNC MONITOR
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    NATIONAL ELECTRONICS 663PMYGES

    NATIONAL ELECTRONICS

    663PMYGES

    MONITOR CRT DISPLAY 9IN COLOR
    $51.00 Buy Surplus As Low As $31.00
    $31.00
    Repair Yours $200.00
    NATIONAL ELECTRONICS 6AQ7GT

    NATIONAL ELECTRONICS

    6AQ7GT

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $6.77
    $6.77
    NATIONAL ELECTRONICS 6AU6A

    NATIONAL ELECTRONICS

    6AU6A

    ELECTRON VACUUM TUBE 7PIN PENTODE RF/IF-STAGE
    $15.00 Buy Surplus As Low As $8.90
    $8.90
    NATIONAL ELECTRONICS 6BA6

    NATIONAL ELECTRONICS

    6BA6

    TUBE, 6BA6
    ✓ IN STOCK!
    $13.50 Buy Surplus As Low As $8.91
    $8.91
    NATIONAL ELECTRONICS 6BQ5

    NATIONAL ELECTRONICS

    6BQ5

    VACUUM TUBE
    $20.00 Buy Surplus As Low As $9.71
    $9.71
    NATIONAL ELECTRONICS 6C4

    NATIONAL ELECTRONICS

    6C4

    VACUUM TUBE
    Buy Surplus As Low As $7.20
    $7.20
    NATIONAL ELECTRONICS 6J4WA

    NATIONAL ELECTRONICS

    6J4WA

    VACCUUM TUBE
    ✓ IN STOCK!
    $3.34 Buy Surplus As Low As $1.69
    $1.69
    NATIONAL ELECTRONICS 6L6

    NATIONAL ELECTRONICS

    6L6

    ELECTRONIC TUBE
    $34.00 Buy Surplus As Low As $22.00
    $22.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS 6L6GC

    NATIONAL ELECTRONICS

    6L6GC

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE BEAM PENTODE
    ✓ IN STOCK!
    Buy Surplus As Low As $45.00
    $45.00
    NATIONAL ELECTRONICS 6N7GT

    NATIONAL ELECTRONICS

    6N7GT

    VACUUM TUBE 8PIN
    Buy Surplus As Low As $16.00
    $16.00
    NATIONAL ELECTRONICS 6SL7GT

    NATIONAL ELECTRONICS

    6SL7GT

    ELECTRONIC TUBE 8PIN
    $9.54 Buy Surplus As Low As $5.72
    $5.72
    NATIONAL ELECTRONICS 6SN7GTB

    NATIONAL ELECTRONICS

    6SN7GTB

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN, GLASS
    ✓ IN STOCK!
    Buy Surplus As Low As $92.00
    $92.00
    NATIONAL ELECTRONICS 6SQ7

    NATIONAL ELECTRONICS

    6SQ7

    ELECTRONIC TUBE
    ✓ IN STOCK!
    $6.68 Buy Surplus As Low As $3.65
    $3.65
    NATIONAL ELECTRONICS 6X5GT

    NATIONAL ELECTRONICS

    6X5GT

    CONTROL TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $4.86
    $4.86
    Repair Yours Contact Us
    NATIONAL ELECTRONICS 83

    NATIONAL ELECTRONICS

    83

    VACUUM TUBE, VACUUM VERSION OF 83 RECTIFIER TUBE, REPLACEMENT BULB, 4 PIN MALE, MATERIALS: GLASS, METAL, MICA
    $81.00 Buy Surplus As Low As $49.00
    $49.00
    NATIONAL ELECTRONICS 85D903G010

    NATIONAL ELECTRONICS

    85D903G010

    CAPACITOR, ALUMINUM ELECTROLYTIC, SCREW TERMIINAL, 90000UF 10V, 20%, 63.5MM X 104.8MM, ROHS COMPLIANT: NO
    $32.78 Buy Surplus As Low As $20.40
    $20.40
    NATIONAL ELECTRONICS 92AG

    NATIONAL ELECTRONICS

    92AG

    DISCONTINUED BY MANUFACTURER, ELECTRONIC VACUUM TUBE, 6 PIN CONNECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $20.52
    $20.52
    NATIONAL ELECTRONICS 931A

    NATIONAL ELECTRONICS

    931A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, PHOTOMULTIPLIER, 9-STAGE, SIDE WINDOW, 11 OCTAL-PIN, PLUG-IN MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $53.00
    $53.00
    NATIONAL ELECTRONICS 9989755

    NATIONAL ELECTRONICS

    9989755

    DISCONTINUED BY MANUFACTURER, MAIN CONTROLLER BOARD, SNACK VENDING MACHINE MAIN CONTROLLER BOARD
    Buy Surplus As Low As $246.00
    $246.00
    Repair Yours $210.00
    NATIONAL ELECTRONICS C602LHS94TNCS

    NATIONAL ELECTRONICS

    C602LHS94TNCS

    CONTACTOR DIRECT WATER COOLED SCR
    $1,272.00 Buy Surplus As Low As $764.00
    $764.00
    Repair Yours $636.00
    NATIONAL ELECTRONICS C9M60P4MH-PB

    NATIONAL ELECTRONICS

    C9M60P4MH-PB

    DISCONTINUED BY MANUFACTURER, CRT MONITOR TUBE, 9 INCH
    ✓ IN STOCK!
    Buy Surplus As Low As $136.62
    $136.62
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