Product Search

    SEARCH NOW FOR ALL YOUR NATIONAL ELECTRONICS SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 1-50 of 181.
    NATIONAL ELECTRONICS 6J4WA

    NATIONAL ELECTRONICS

    6J4WA

    VACCUUM TUBE
    ✓ IN STOCK!
    $3.34 Buy Surplus As Low As $1.69
    $1.69
    NATIONAL ELECTRONICS 6SQ7

    NATIONAL ELECTRONICS

    6SQ7

    ELECTRONIC TUBE
    ✓ IN STOCK!
    $6.68 Buy Surplus As Low As $3.65
    $3.65
    NATIONAL ELECTRONICS MGP12A

    NATIONAL ELECTRONICS

    MGP12A

    BRUSH CARBON
    $7.42 Buy Surplus As Low As $4.45
    $4.45
    Repair Yours Contact Us
    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 6X5GT

    NATIONAL ELECTRONICS

    6X5GT

    CONTROL TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $4.86
    $4.86
    Repair Yours Contact Us
    NATIONAL ELECTRONICS NL8422-5991

    NATIONAL ELECTRONICS

    NL8422-5991

    ELECTRON TUBE
    $8.48 Buy Surplus As Low As $5.09
    $5.09
    NATIONAL ELECTRONICS 6SL7GT

    NATIONAL ELECTRONICS

    6SL7GT

    ELECTRONIC TUBE 8PIN
    $9.54 Buy Surplus As Low As $5.72
    $5.72
    NATIONAL ELECTRONICS OA2

    NATIONAL ELECTRONICS

    OA2

    ELECTRON TUBE VOLTAGE REGULATOR
    Buy Surplus As Low As $6.00
    $6.00
    Repair Yours Contact Us
    NATIONAL ELECTRONICS NL-5823

    NATIONAL ELECTRONICS

    NL-5823

    ELECTRON TUBE, FOR RADIO
    ✓ IN STOCK!
    Buy Surplus As Low As $6.16
    $6.16
    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 2D21

    NATIONAL ELECTRONICS

    2D21

    TUBE GAS THYRATRON, 6.3V, 600MA, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $7.20
    $7.20
    NATIONAL ELECTRONICS NL-SKKH91/12D

    NATIONAL ELECTRONICS

    NL-SKKH91/12D

    DISCONTINUED BY MANUFACTURER, POWER BLOCK, THYRISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $7.20
    $7.20
    NATIONAL ELECTRONICS 6C4

    NATIONAL ELECTRONICS

    6C4

    VACUUM TUBE
    Buy Surplus As Low As $7.20
    $7.20
    NATIONAL ELECTRONICS NMA0505S

    NATIONAL ELECTRONICS

    NMA0505S

    CONVERTER
    $13.00 Buy Surplus As Low As $7.63
    $7.63
    NATIONAL ELECTRONICS NL-1236C

    NATIONAL ELECTRONICS

    NL-1236C

    ELECTRONIC TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $8.21
    $8.21
    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 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 6BA6

    NATIONAL ELECTRONICS

    6BA6

    TUBE, 6BA6
    ✓ IN STOCK!
    $13.50 Buy Surplus As Low As $8.91
    $8.91
    NATIONAL ELECTRONICS NL-SKKT56/16E

    NATIONAL ELECTRONICS

    NL-SKKT56/16E

    DISCONTINUED BY MANUFACTURER, POWER BLOCK MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $9.12
    $9.12
    NATIONAL ELECTRONICS NL-C35M/2N690

    NATIONAL ELECTRONICS

    NL-C35M/2N690

    RECTIFIER SILICON CONTROLLED 25AMP-48 600VRM
    $19.00 Buy Surplus As Low As $9.46
    $9.46
    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 $9.58
    $9.58
    NATIONAL ELECTRONICS 6BQ5

    NATIONAL ELECTRONICS

    6BQ5

    VACUUM TUBE
    $20.00 Buy Surplus As Low As $9.71
    $9.71
    NATIONAL ELECTRONICS OD3A

    NATIONAL ELECTRONICS

    OD3A

    ELECTRON TUBE T9
    ✓ IN STOCK!
    $15.30 Buy Surplus As Low As $10.80
    $10.80
    NATIONAL ELECTRONICS NL-5971

    NATIONAL ELECTRONICS

    NL-5971

    VACUUM TUBE 14PIN
    Buy Surplus As Low As $11.00
    $11.00
    NATIONAL ELECTRONICS 12BH7A

    NATIONAL ELECTRONICS

    12BH7A

    VACUUM TUBE
    $21.00 Buy Surplus As Low As $11.00
    $11.00
    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-VB024-08N04

    NATIONAL ELECTRONICS

    NL-VB024-08N04

    RECTIFIER, 4PIN, SINGLE VOLTAGE
    ✓ IN STOCK!
    $18.00 Buy Surplus As Low As $12.60
    $12.60
    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 OB3/VR90

    NATIONAL ELECTRONICS

    OB3/VR90

    VOLTAGE REGULATOR TUBE
    $22.00 Buy Surplus As Low As $13.00
    $13.00
    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 12SN7GT

    NATIONAL ELECTRONICS

    12SN7GT

    VACUUM TUBE 8PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.05
    $15.05
    NATIONAL ELECTRONICS 6N7GT

    NATIONAL ELECTRONICS

    6N7GT

    VACUUM TUBE 8PIN
    Buy Surplus As Low As $16.00
    $16.00
    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 NL-840

    NATIONAL ELECTRONICS

    NL-840

    READOUT TUBE, ULTRA LONG LIFE COLD CATHODE NUMERICAL DISPLAY TUBE, NL-80 IS A 10 CHARACTER DISPLAY TUBE, NUMERALS 0 TO 9, 170 VDC
    Buy Surplus As Low As $17.00
    $17.00
    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 $19.07
    $19.07
    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 NL-481B

    NATIONAL ELECTRONICS

    NL-481B

    DISCONTINUED BY MANUFACTURER, POWER TUBE, HIGH VACUUM RECTIFIER, 2.5 VOLT, 5 AMP, 4 PIN BASE
    Buy Surplus As Low As $20.00
    $20.00
    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 NL-C50PX494

    NATIONAL ELECTRONICS

    NL-C50PX494

    DISCONTINUED BY MANUFACTURER, NATIONAL ELECTRONICS, DIODE
    Buy Surplus As Low As $21.00
    $21.00
    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 5U4GB

    NATIONAL ELECTRONICS

    5U4GB

    CONTROL TUBE
    Buy Surplus As Low As $21.00
    $21.00
    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 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-604L

    NATIONAL ELECTRONICS

    NL-604L

    RECTIER POWER TUIBE
    $44.00 Buy Surplus As Low As $22.00
    $22.00
    NATIONAL ELECTRONICS NL-5440

    NATIONAL ELECTRONICS

    NL-5440

    VACUUM TUBE, 16 PIN, NIXIE
    Buy Surplus As Low As $23.00
    $23.00
    NATIONAL ELECTRONICS NL-615

    NATIONAL ELECTRONICS

    NL-615

    RECTIFIER TUBE 4PIN 600VDC
    $41.00 Buy Surplus As Low As $25.00
    $25.00
    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 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
    Next
    1 2 3 4