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    Results 51-100 of 181.
    NATIONAL ELECTRONICS NL-760

    NATIONAL ELECTRONICS

    NL-760

    VACUUM TUBE
    ✓ IN STOCK!
    $153.00 Buy Surplus As Low As $91.80
    $91.80
    NATIONAL ELECTRONICS NL-5870

    NATIONAL ELECTRONICS

    NL-5870

    TUBE VACCUUM ELECTRONIC
    ✓ IN STOCK!
    $100.80 Buy Surplus As Low As $66.60
    $66.60
    NATIONAL ELECTRONICS NL-104X125DA037

    NATIONAL ELECTRONICS

    NL-104X125DA037

    SILICON CONTROLLED RECTIFIER
    ✓ IN STOCK!
    $74.08 Buy Surplus As Low As $56.30
    $56.30
    NATIONAL ELECTRONICS 0C3A

    NATIONAL ELECTRONICS

    0C3A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $251.71
    $251.71
    NATIONAL ELECTRONICS NL-C3J/L

    NATIONAL ELECTRONICS

    NL-C3J/L

    VACCUM TUBE VINTAGE 166X54MM 2.5V 9A 4PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $134.00
    $134.00
    NATIONAL ELECTRONICS 4BC8

    NATIONAL ELECTRONICS

    4BC8

    ELECTRON TUBE 9PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $4.75
    $4.75
    NATIONAL ELECTRONICS NL-866A

    NATIONAL ELECTRONICS

    NL-866A

    DISCONTINUED BY MANUFACTURER, LIGHT TUBE, 2.25X6.25MM, 4PIN BASE
    ✓ IN STOCK!
    Buy Surplus As Low As $95.00
    $95.00
    NATIONAL ELECTRONICS NL-842

    NATIONAL ELECTRONICS

    NL-842

    VACUUM TUBE 13PIN
    ✓ IN STOCK!
    $141.00 Buy Surplus As Low As $85.00
    $85.00
    NATIONAL ELECTRONICS NL-5992

    NATIONAL ELECTRONICS

    NL-5992

    NATIONAL ELECTRONICS, NL-5992, NL5992, READOUT TUBE, 170 VDC, 14 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $7.66
    $7.66
    NATIONAL ELECTRONICS NL11826

    NATIONAL ELECTRONICS

    NL11826

    TRANSMITTER, POWER TRIODE 97-02
    ✓ IN STOCK!
    $1,037.44 Buy Surplus As Low As $684.71
    $684.71
    NATIONAL ELECTRONICS 6005/6AQ5W

    NATIONAL ELECTRONICS

    6005/6AQ5W

    GLASS, 7 PIN TUBE
    ✓ IN STOCK!
    $9.38 Buy Surplus As Low As $7.13
    $7.13
    NATIONAL ELECTRONICS NL-843

    NATIONAL ELECTRONICS

    NL-843

    NATIONAL ELECTRONICS, NL-843, NL843, ELECTRONICS READOUT TUBE, .610, 30, 170 VDC, 3.5 MA 4.5 MA, 3.0 MA 4.0 MA, 1.5 MA 2.0 MA, 50 VDC TO 120 VDC, 13 PINS, 2 CHARACTER DISPLAY TUBE, SYMBOLS + ...
    ✓ IN STOCK!
    Buy Surplus As Low As $15.26
    $15.26
    NATIONAL ELECTRONICS NL-664L

    NATIONAL ELECTRONICS

    NL-664L

    VACUUM RECTIFIER TUBE
    ✓ IN STOCK!
    $193.26 Buy Surplus As Low As $146.88
    $146.88
    NATIONAL ELECTRONICS NL-C290PBX

    NATIONAL ELECTRONICS

    NL-C290PBX

    DISCONTINUED BY MANUFACTURER, RECTIFIER, SILICON CONTROLLED
    ✓ IN STOCK!
    Buy Surplus As Low As $267.00
    $267.00
    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 $38.02
    $38.02
    NATIONAL ELECTRONICS EA5402K

    NATIONAL ELECTRONICS

    EA5402K

    DISCONTINUED BY MANUFACTURER, ALARM UNIT, W/ LIGHT FLICKER & BUZZER, 200VAC 50/60HZ WIRE RATING, 6.3V 0.15AMP LAMP RATING, INCANDESCENT BULBS, 6W POWER RATING
    ✓ IN STOCK!
    Buy Surplus As Low As $130.68
    $130.68
    NATIONAL ELECTRONICS M34KDD80X11

    NATIONAL ELECTRONICS

    M34KDD80X11

    DISCONTINUED BY MANUFACTURER, CRT DISPLAY, 14 INCH,
    ✓ IN STOCK!
    Buy Surplus As Low As $326.40
    $326.40
    Repair Yours $270.91
    NATIONAL ELECTRONICS M34KNZ564X50

    NATIONAL ELECTRONICS

    M34KNZ564X50

    DISCONTINUED BY MANUFACTURER, CRT, DISPLAY, 14 INCH
    ✓ IN STOCK!
    Buy Surplus As Low As $307.20
    $307.20
    Repair Yours $254.98
    NATIONAL ELECTRONICS NL-5552A

    NATIONAL ELECTRONICS

    NL-5552A

    DISCONTINUED BY MANUFACTURER, NATIONAL ELECTRONICS NL-5552A IGNITRON ELECTRON TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $259.20
    $259.20
    Repair Yours $215.14
    NATIONAL ELECTRONICS NL-SKKT56/16E

    NATIONAL ELECTRONICS

    NL-SKKT56/16E

    DISCONTINUED BY MANUFACTURER, POWER BLOCK MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $7.72
    $7.72
    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 NL-481B

    NATIONAL ELECTRONICS

    NL-481B

    DISCONTINUED BY MANUFACTURER, POWER TUBE, HIGH VACUUM RECTIFIER, 2.5 VOLT, 5 AMP, 4 PIN BASE
    ✓ IN STOCK!
    Buy Surplus As Low As $20.00
    $20.00
    NATIONAL ELECTRONICS 12AX7A

    NATIONAL ELECTRONICS

    12AX7A

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TUBE 8PIN
    Buy Surplus As Low As $46.00
    $46.00
    NATIONAL ELECTRONICS M1200

    NATIONAL ELECTRONICS

    M1200

    CRT MONITOR , 12 INCH, NATIONAL ELECTRONICS, M1200
    Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $310.00
    NATIONAL ELECTRONICS M34EDC14X

    NATIONAL ELECTRONICS

    M34EDC14X

    DISCONTINUED BY MANUFACTURER, CRT, W/ YOKE, 14" SCREEN, RGB COLOR, 115/230V, 50/60HZ, 0.8A/0.5A
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $399.00
    NATIONAL ELECTRONICS NL-5632/C3J

    NATIONAL ELECTRONICS

    NL-5632/C3J

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, THYRATRON, 4-PIN
    Buy Surplus As Low As $485.00
    $485.00
    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 6L6

    NATIONAL ELECTRONICS

    6L6

    ELECTRONIC TUBE
    $34.00 Buy Surplus As Low As $22.00
    $22.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS 6SL7GT

    NATIONAL ELECTRONICS

    6SL7GT

    ELECTRONIC TUBE 8PIN
    $9.54 Buy Surplus As Low As $5.72
    $5.72
    NATIONAL ELECTRONICS DR2010

    NATIONAL ELECTRONICS

    DR2010

    NATIONAL ELECTRONICS,DR2010, ELECTRON TUBE
    Buy Surplus As Low As $45.00
    $45.00
    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 NL-710/6011

    NATIONAL ELECTRONICS

    NL-710/6011

    DISCONTINUED BY MANUFACTURER,POWER TUBE THYRATRON, 2.5-30 AMP, QUICK HEATING
    Buy Surplus As Low As $334.00
    $334.00
    NATIONAL ELECTRONICS PP601-39

    NATIONAL ELECTRONICS

    PP601-39

    SCR RECTIFIER
    Buy Surplus As Low As $223.00
    $223.00
    Repair Yours $200.00
    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 NL-C390PB

    NATIONAL ELECTRONICS

    NL-C390PB

    RECTIFIER 1600VRM
    Buy Surplus As Low As $186.00
    $186.00
    NATIONAL ELECTRONICS NL-C380PC-MSG

    NATIONAL ELECTRONICS

    NL-C380PC-MSG

    THYRISTOR STACK
    Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    NATIONAL ELECTRONICS NLSSRI52

    NATIONAL ELECTRONICS

    NLSSRI52

    DISCONTINUED BY MANUFACTURER, SOLID ST REL
    Buy Surplus As Low As $676.00
    $676.00
    Repair Yours $556.00
    NATIONAL ELECTRONICS NL-MCC25-16I01B

    NATIONAL ELECTRONICS

    NL-MCC25-16I01B

    POWER DISTRIBUTION BLOCK
    Buy Surplus As Low As $120.00
    $120.00
    NATIONAL ELECTRONICS NL-5550-1

    NATIONAL ELECTRONICS

    NL-5550-1

    VOLTAGE 250-600VAC
    Buy Surplus As Low As $93.00
    $93.00
    Repair Yours $200.00
    NATIONAL ELECTRONICS NL-C6J/K

    NATIONAL ELECTRONICS

    NL-C6J/K

    ELECTRON TUBE
    $393.00 Buy Surplus As Low As $237.00
    $237.00
    NATIONAL ELECTRONICS NL-C380PCHS6

    NATIONAL ELECTRONICS

    NL-C380PCHS6

    TRANSFORMER
    Buy Surplus As Low As $66.00
    $66.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS NL-678

    NATIONAL ELECTRONICS

    NL-678

    THYRATRON POWER TUBE 4PIN
    Buy Surplus As Low As $294.00
    $294.00
    NATIONAL ELECTRONICS NL710L7509A

    NATIONAL ELECTRONICS

    NL710L7509A

    VACUUM CTRL
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    NATIONAL ELECTRONICS D4875Z

    NATIONAL ELECTRONICS

    D4875Z

    RELAY SOLID STATE NO PANEL MOUNT 1CHANNEL
    $64.00 Buy Surplus As Low As $39.00
    $39.00
    NATIONAL ELECTRONICS CFC-250AS/30

    NATIONAL ELECTRONICS

    CFC-250AS/30

    CAPACITOR VACUUM CERAMIC
    Buy Surplus As Low As $63.00
    $63.00
    NATIONAL ELECTRONICS NL5557/FG17/715

    NATIONAL ELECTRONICS

    NL5557/FG17/715

    VACUUM POWER TUBE, PEAK INVERSE: 10000V, PEAK FORWARD: 2500V, PEAK ANODE CURRENT: 1AMP, AVERAGE ANODE CURRENT: 0.25 AMP, SURGE CURRENT: 50 AMP, FILAMENT: 3V, FILAMENT CURRENT: 5 AMP
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    NATIONAL ELECTRONICS NL6012

    NATIONAL ELECTRONICS

    NL6012

    VACUUM TUBE 6PIN
    $91.00 Buy Surplus As Low As $55.00
    $55.00
    NATIONAL ELECTRONICS 5Y3GT

    NATIONAL ELECTRONICS

    5Y3GT

    VACUUM TUBE 5PIN RECTIFIER FULL WAVE
    Buy Surplus As Low As $26.00
    $26.00
    NATIONAL ELECTRONICS 5U4GB

    NATIONAL ELECTRONICS

    5U4GB

    CONTROL TUBE
    Buy Surplus As Low As $21.00
    $21.00
    Repair Yours Contact Us
    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
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