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    Results 101-150 of 180.
    NATIONAL ELECTRONICS OD3A

    NATIONAL ELECTRONICS

    OD3A

    ELECTRON TUBE T9
    ✓ IN STOCK!
    $11.37 Buy Surplus As Low As $8.64
    $8.64
    NATIONAL ELECTRONICS OD3/VR150

    NATIONAL ELECTRONICS

    OD3/VR150

    VOLTAGE REGULATOR
    ✓ IN STOCK!
    $22.00 Buy Surplus As Low As $13.00
    $13.00
    NATIONAL ELECTRONICS NL710L7509A

    NATIONAL ELECTRONICS

    NL710L7509A

    VACUUM CTRL
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $132.00
    $132.00
    NATIONAL ELECTRONICS NL-5684/C3J/A

    NATIONAL ELECTRONICS

    NL-5684/C3J/A

    DISCONTINUED BY MANUFACTURER, THYRATRON TUBE, 2.5 AMP DC, 30 AMP PEAK
    ✓ IN STOCK!
    Buy Surplus As Low As $615.00
    $615.00
    NATIONAL ELECTRONICS NL-615/7018

    NATIONAL ELECTRONICS

    NL-615/7018

    DISCONTINUED BY MANUFACTURER, TUBE, VACUUM
    ✓ IN STOCK!
    Buy Surplus As Low As $251.00
    $251.00
    NATIONAL ELECTRONICS 12AX7A

    NATIONAL ELECTRONICS

    12AX7A

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TUBE 8PIN
    Buy Surplus As Low As $46.00
    $46.00
    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 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 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-MCC25-16I01B

    NATIONAL ELECTRONICS

    NL-MCC25-16I01B

    POWER DISTRIBUTION BLOCK
    Buy Surplus As Low As $120.00
    $120.00
    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-678

    NATIONAL ELECTRONICS

    NL-678

    THYRATRON POWER TUBE 4PIN
    Buy Surplus As Low As $294.00
    $294.00
    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 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 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 NL-1615-HS82

    NATIONAL ELECTRONICS

    NL-1615-HS82

    HEAT EXCHANGER
    $700.00 Buy Surplus As Low As $420.00
    $420.00
    NATIONAL ELECTRONICS NL5440-A

    NATIONAL ELECTRONICS

    NL5440-A

    VACUUM TUBE 16 PIN
    Buy Surplus As Low As $51.00
    $51.00
    NATIONAL ELECTRONICS NL-840/8754

    NATIONAL ELECTRONICS

    NL-840/8754

    ELECTRON TUBE 13PIN
    $20.00 Buy Surplus As Low As $12.00
    $12.00
    NATIONAL ELECTRONICS NL-604L

    NATIONAL ELECTRONICS

    NL-604L

    RECTIER POWER TUIBE
    $44.00 Buy Surplus As Low As $22.00
    $22.00
    NATIONAL ELECTRONICS NL-809

    NATIONAL ELECTRONICS

    NL-809

    ELECTRON TUBE 13PIN
    $144.00 Buy Surplus As Low As $86.00
    $86.00
    NATIONAL ELECTRONICS OB3/VR90

    NATIONAL ELECTRONICS

    OB3/VR90

    VOLTAGE REGULATOR TUBE
    $22.00 Buy Surplus As Low As $13.00
    $13.00
    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 115N02

    NATIONAL ELECTRONICS

    115N02

    TIME DELAY RELAY 8PIN OCTAL STYLE
    Buy Surplus As Low As $132.00
    $132.00
    NATIONAL ELECTRONICS NL-C3J/AL/7556A

    NATIONAL ELECTRONICS

    NL-C3J/AL/7556A

    THYRATRON TUBE
    Buy Surplus As Low As $168.00
    $168.00
    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 NL8422-5991

    NATIONAL ELECTRONICS

    NL8422-5991

    ELECTRON TUBE
    $8.48 Buy Surplus As Low As $5.09
    $5.09
    NATIONAL ELECTRONICS 12SN7GT

    NATIONAL ELECTRONICS

    12SN7GT

    VACUUM TUBE 8PIN
    Buy Surplus As Low As $11.88
    $11.88
    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 NL632B

    NATIONAL ELECTRONICS

    NL632B

    VACUUM TUBE 4PIN
    Buy Surplus As Low As $99.00
    $99.00
    NATIONAL ELECTRONICS 6BA6

    NATIONAL ELECTRONICS

    6BA6

    TUBE, 6BA6
    $9.38 Buy Surplus As Low As $5.63
    $5.63
    NATIONAL ELECTRONICS NL-575A

    NATIONAL ELECTRONICS

    NL-575A

    DISCONTINUED BY MANUFACTURER, VACUUME TUBE, RECTIFIER, ELECTRONIC, 4-PIN
    Buy Surplus As Low As $73.00
    $73.00
    NATIONAL ELECTRONICS S1402P31N1W1

    NATIONAL ELECTRONICS

    S1402P31N1W1

    DISCONTINUED BY MANUFACTURER, 5 INCH, CRT TUBE
    Buy Surplus As Low As $168.00
    $168.00
    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 NL-5869/9950

    NATIONAL ELECTRONICS

    NL-5869/9950

    VACUUM TUBE, ELECTRONIC
    $933.00 Buy Surplus As Low As $93.28
    $93.28
    NATIONAL ELECTRONICS NL-SSR-13/S866A

    NATIONAL ELECTRONICS

    NL-SSR-13/S866A

    VACUUM TUBE METAL CASED OCTAL BASED
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    NATIONAL ELECTRONICS NL-604L/7015

    NATIONAL ELECTRONICS

    NL-604L/7015

    RECTIFIER TUBE 2.5DC AMP
    Buy Surplus As Low As $213.00
    $213.00
    NATIONAL ELECTRONICS NL-760L

    NATIONAL ELECTRONICS

    NL-760L

    POWER VACUUM TUBE W/4FORK LUG TERMINALS
    $153.00 Buy Surplus As Low As $91.80
    $91.80
    NATIONAL ELECTRONICS 12AX7A-YUG

    NATIONAL ELECTRONICS

    12AX7A-YUG

    ELECTRONIC TUBE MADE IN YUGOSLAVIA
    Buy Surplus As Low As $30.00
    $30.00
    NATIONAL ELECTRONICS NL-SSRI-51

    NATIONAL ELECTRONICS

    NL-SSRI-51

    DISCONTINUED BY MANUFACTURER, IGNITRON, 2-3/4IN MOUNT
    Buy Surplus As Low As $303.00
    $303.00
    NATIONAL ELECTRONICS NL-C350P

    NATIONAL ELECTRONICS

    NL-C350P

    SCR PHASE CONTROL
    $85.00 Buy Surplus As Low As $51.00
    $51.00
    NATIONAL ELECTRONICS SSR-13/S866A

    NATIONAL ELECTRONICS

    SSR-13/S866A

    VACUUM TUBE METAL CASED OCTAL BASED 4PIN
    $149.00 Buy Surplus As Low As $90.00
    $90.00
    NATIONAL ELECTRONICS NMA0505S

    NATIONAL ELECTRONICS

    NMA0505S

    CONVERTER
    $13.00 Buy Surplus As Low As $7.63
    $7.63
    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 NL-740P/6857

    NATIONAL ELECTRONICS

    NL-740P/6857

    TUBE THYRATRON 4-50VDC
    $207.00 Buy Surplus As Low As $125.00
    $125.00
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