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 authorised 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 authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 51-100 of 181.
    NATIONAL ELECTRONICS NL-615/7018

    NATIONAL ELECTRONICS

    NL-615/7018

    DISCONTINUED BY MANUFACTURER, TUBE, VACUUM
    ✓ IN STOCK!
    Buy Surplus As Low As £150.77 Price with VAT: £180.93
    £150.77 Price with VAT: £180.93
    NATIONAL ELECTRONICS CFC-100AS/35

    NATIONAL ELECTRONICS

    CFC-100AS/35

    DISCONTINUED BY MANUFACTURER, VACUUM CAPACITOR, 100 PF, 25 KVP, 8 MHZ
    Buy Surplus As Low As £47.83 Price with VAT: £57.40
    £47.83 Price with VAT: £57.40
    NATIONAL ELECTRONICS NL-C1K/6014

    NATIONAL ELECTRONICS

    NL-C1K/6014

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £250.75 Price with VAT: £300.90
    £250.75 Price with VAT: £300.90
    NATIONAL ELECTRONICS 0C3A

    NATIONAL ELECTRONICS

    0C3A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £136.08 Price with VAT: £163.30
    £136.08 Price with VAT: £163.30
    NATIONAL ELECTRONICS NL-623

    NATIONAL ELECTRONICS

    NL-623

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 20AMP, 2.5V
    Buy Surplus As Low As £42.43 Price with VAT: £50.92
    £42.43 Price with VAT: £50.92
    NATIONAL ELECTRONICS NL-872A

    NATIONAL ELECTRONICS

    NL-872A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 4-PIN, MERCURY VAPOR RECTIFIER
    Buy Surplus As Low As £73.40 Price with VAT: £88.08
    £73.40 Price with VAT: £88.08
    NATIONAL ELECTRONICS 6AQ7GT

    NATIONAL ELECTRONICS

    6AQ7GT

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £4.06 Price with VAT: £4.88
    £4.06 Price with VAT: £4.88
    NATIONAL ELECTRONICS 6SN7GTB

    NATIONAL ELECTRONICS

    6SN7GTB

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN, GLASS
    ✓ IN STOCK!
    Buy Surplus As Low As £37.12 Price with VAT: £44.54
    £37.12 Price with VAT: £44.54
    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
    Buy Surplus As Low As £44.85 Price with VAT: £53.82
    £44.85 Price with VAT: £53.82
    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 £11.87 Price with VAT: £14.24
    £11.87 Price with VAT: £14.24
    NATIONAL ELECTRONICS 5751

    NATIONAL ELECTRONICS

    5751

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, ELECTRONIC TUBE, 9 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £48.95 Price with VAT: £58.74
    £48.95 Price with VAT: £58.74
    NATIONAL ELECTRONICS NL-635-7019

    NATIONAL ELECTRONICS

    NL-635-7019

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, ELECTRONIC, 4 PIN, GLASS
    ✓ IN STOCK!
    Buy Surplus As Low As £211.22 Price with VAT: £253.46
    £211.22 Price with VAT: £253.46
    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 £19.41 Price with VAT: £23.29
    £19.41 Price with VAT: £23.29
    NATIONAL ELECTRONICS NL-5632/C3J

    NATIONAL ELECTRONICS

    NL-5632/C3J

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, THYRATRON, 4-PIN
    Buy Surplus As Low As £374.17 Price with VAT: £449.00
    £374.17 Price with VAT: £449.00
    NATIONAL ELECTRONICS NL-575A

    NATIONAL ELECTRONICS

    NL-575A

    DISCONTINUED BY MANUFACTURER, VACUUME TUBE, RECTIFIER, ELECTRONIC, 4-PIN
    Buy Surplus As Low As £56.32 Price with VAT: £67.58
    £56.32 Price with VAT: £67.58
    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 £280.82 Price with VAT: £336.98
    £280.82 Price with VAT: £336.98
    NATIONAL ELECTRONICS NL-C6J/K

    NATIONAL ELECTRONICS

    NL-C6J/K

    ELECTRON TUBE
    £309.08 Price with VAT: £370.89 Buy Surplus As Low As £177.51 Price with VAT: £213.02
    £177.51 Price with VAT: £213.02
    NATIONAL ELECTRONICS NL-840/8754

    NATIONAL ELECTRONICS

    NL-840/8754

    ELECTRON TUBE 13PIN
    £14.83 Price with VAT: £17.80 Buy Surplus As Low As £8.90 Price with VAT: £10.68
    £8.90 Price with VAT: £10.68
    NATIONAL ELECTRONICS NL-809

    NATIONAL ELECTRONICS

    NL-809

    ELECTRON TUBE 13PIN
    £106.79 Price with VAT: £128.15 Buy Surplus As Low As £63.78 Price with VAT: £76.53
    £63.78 Price with VAT: £76.53
    NATIONAL ELECTRONICS 4BC8

    NATIONAL ELECTRONICS

    4BC8

    ELECTRON TUBE 9PIN
    Buy Surplus As Low As £2.86 Price with VAT: £3.43
    £2.86 Price with VAT: £3.43
    NATIONAL ELECTRONICS 4BQ7A

    NATIONAL ELECTRONICS

    4BQ7A

    ELECTRON TUBE 9PIN
    Buy Surplus As Low As £2.86 Price with VAT: £3.43
    £2.86 Price with VAT: £3.43
    NATIONAL ELECTRONICS 4BZ7

    NATIONAL ELECTRONICS

    4BZ7

    ELECTRON TUBE 9PIN
    Buy Surplus As Low As £2.86 Price with VAT: £3.43
    £2.86 Price with VAT: £3.43
    NATIONAL ELECTRONICS OD3A

    NATIONAL ELECTRONICS

    OD3A

    ELECTRON TUBE T9
    ✓ IN STOCK!
    £8.43 Price with VAT: £10.12 Buy Surplus As Low As £6.36 Price with VAT: £7.63
    £6.36 Price with VAT: £7.63
    NATIONAL ELECTRONICS OA2

    NATIONAL ELECTRONICS

    OA2

    ELECTRON TUBE VOLTAGE REGULATOR
    Buy Surplus As Low As £4.45 Price with VAT: £5.34
    £4.45 Price with VAT: £5.34
    NATIONAL ELECTRONICS NL-5823

    NATIONAL ELECTRONICS

    NL-5823

    ELECTRON TUBE, FOR RADIO
    Buy Surplus As Low As £3.75 Price with VAT: £4.50
    £3.75 Price with VAT: £4.50
    NATIONAL ELECTRONICS 6AU6A

    NATIONAL ELECTRONICS

    6AU6A

    ELECTRON VACUUM TUBE 7PIN PENTODE RF/IF-STAGE
    £11.12 Price with VAT: £13.35 Buy Surplus As Low As £6.60 Price with VAT: £7.92
    £6.60 Price with VAT: £7.92
    NATIONAL ELECTRONICS 6SQ7

    NATIONAL ELECTRONICS

    6SQ7

    ELECTRONIC TUBE
    ✓ IN STOCK!
    £4.95 Price with VAT: £5.94 Buy Surplus As Low As £1.93 Price with VAT: £2.31
    £1.93 Price with VAT: £2.31
    NATIONAL ELECTRONICS NL-1236C

    NATIONAL ELECTRONICS

    NL-1236C

    ELECTRONIC TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £4.44 Price with VAT: £5.33
    £4.44 Price with VAT: £5.33
    NATIONAL ELECTRONICS 6L6

    NATIONAL ELECTRONICS

    6L6

    ELECTRONIC TUBE
    £25.21 Price with VAT: £30.26 Buy Surplus As Low As £16.31 Price with VAT: £19.58
    £16.31 Price with VAT: £19.58
    NATIONAL ELECTRONICS 5727/2D21W

    NATIONAL ELECTRONICS

    5727/2D21W

    ELECTRONIC TUBE 7PINS
    ✓ IN STOCK!
    Buy Surplus As Low As £27.74 Price with VAT: £33.28
    £27.74 Price with VAT: £33.28
    NATIONAL ELECTRONICS 6SL7GT

    NATIONAL ELECTRONICS

    6SL7GT

    ELECTRONIC TUBE 8PIN
    £7.07 Price with VAT: £8.49 Buy Surplus As Low As £4.24 Price with VAT: £5.09
    £4.24 Price with VAT: £5.09
    NATIONAL ELECTRONICS 12AX7A-CHINA

    NATIONAL ELECTRONICS

    12AX7A-CHINA

    ELECTRONIC TUBE MADE IN CHINA
    £25.21 Price with VAT: £30.26 Buy Surplus As Low As £16.31 Price with VAT: £19.58
    £16.31 Price with VAT: £19.58
    NATIONAL ELECTRONICS 12AX7A-YUG

    NATIONAL ELECTRONICS

    12AX7A-YUG

    ELECTRONIC TUBE MADE IN YUGOSLAVIA
    Buy Surplus As Low As £22.25 Price with VAT: £26.70
    £22.25 Price with VAT: £26.70
    NATIONAL ELECTRONICS 6201-12AT7WB

    NATIONAL ELECTRONICS

    6201-12AT7WB

    ELECTRONIC TUBE W/TRIPLE MICAS WING STYLE PLATES
    £30.40 Price with VAT: £36.49 Buy Surplus As Low As £15.57 Price with VAT: £18.69
    £15.57 Price with VAT: £18.69
    NATIONAL ELECTRONICS NL812WA

    NATIONAL ELECTRONICS

    NL812WA

    GALVANOMETRIC AUTO IRIS CCTV LENS 8MM F1.2
    £141.64 Price with VAT: £169.97 Buy Surplus As Low As £85.28 Price with VAT: £102.34
    £85.28 Price with VAT: £102.34
    Repair Yours Contact Us
    NATIONAL ELECTRONICS NL-6693

    NATIONAL ELECTRONICS

    NL-6693

    GLASS VACUUM TUBE
    Buy Surplus As Low As £40.05 Price with VAT: £48.05
    £40.05 Price with VAT: £48.05
    NATIONAL ELECTRONICS 6005/6AQ5W

    NATIONAL ELECTRONICS

    6005/6AQ5W

    GLASS, 7 PIN TUBE
    ✓ IN STOCK!
    £6.96 Price with VAT: £8.35 Buy Surplus As Low As £3.86 Price with VAT: £4.63
    £3.86 Price with VAT: £4.63
    NATIONAL ELECTRONICS NL-F451LEHS82DTNC

    NATIONAL ELECTRONICS

    NL-F451LEHS82DTNC

    HEAT EXCHANGER
    Buy Surplus As Low As £391.56 Price with VAT: £469.87
    £391.56 Price with VAT: £469.87
    Repair Yours £326.30 Price with VAT: £391.56
    NATIONAL ELECTRONICS NL-1615-HS82

    NATIONAL ELECTRONICS

    NL-1615-HS82

    HEAT EXCHANGER
    £519.11 Price with VAT: £622.93 Buy Surplus As Low As £311.46 Price with VAT: £373.76
    £311.46 Price with VAT: £373.76
    NATIONAL ELECTRONICS NL-HS32

    NATIONAL ELECTRONICS

    NL-HS32

    HEAT EXCHANGER RED 7 X 8-1/2IN
    ✓ IN STOCK!
    Buy Surplus As Low As £64.23 Price with VAT: £77.07
    £64.23 Price with VAT: £77.07
    NATIONAL ELECTRONICS 5691

    NATIONAL ELECTRONICS

    5691

    HIGH-MU TWIN TRIODE TUBE 8PIN
    £78.61 Price with VAT: £94.33 Buy Surplus As Low As £39.30 Price with VAT: £47.16
    £39.30 Price with VAT: £47.16
    NATIONAL ELECTRONICS NL-5C22-MILSPEC

    NATIONAL ELECTRONICS

    NL-5C22-MILSPEC

    HYDROGEN THYRATRON TUBE HIGH ENERGY 325AMP 200V
    Buy Surplus As Low As £912.15 Price with VAT: £1,094.58
    £912.15 Price with VAT: £1,094.58
    NATIONAL ELECTRONICS NL-1051A

    NATIONAL ELECTRONICS

    NL-1051A

    IGNITION TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £100.42 Price with VAT: £120.50
    £100.42 Price with VAT: £120.50
    NATIONAL ELECTRONICS M900

    NATIONAL ELECTRONICS

    M900

    MONITOR CCTV 9IN B&W 0.5A 100-240VAC 2-BNC IN/OUT
    ✓ IN STOCK!
    £828.39 Price with VAT: £994.07 Buy Surplus As Low As £382.58 Price with VAT: £459.10
    £382.58 Price with VAT: £459.10
    Repair Yours £370.46 Price with VAT: £444.55
    NATIONAL ELECTRONICS E-2765-B-4

    NATIONAL ELECTRONICS

    E-2765-B-4

    MONITOR CRT
    Buy Surplus As Low As £88.99 Price with VAT: £106.79
    £88.99 Price with VAT: £106.79
    Repair Yours £150.00 Price with VAT: £180.00
    NATIONAL ELECTRONICS 663PMYGES

    NATIONAL ELECTRONICS

    663PMYGES

    MONITOR CRT DISPLAY 9IN COLOR
    £37.82 Price with VAT: £45.38 Buy Surplus As Low As £22.99 Price with VAT: £27.59
    £22.99 Price with VAT: £27.59
    Repair Yours Contact Us
    NATIONAL ELECTRONICS NL-C290PB

    NATIONAL ELECTRONICS

    NL-C290PB

    NATIONAL ELECTRONICS , NL-C290PB, NLC290PB, RECTIFIER SILICON CONTROLLED
    ✓ IN STOCK!
    £79.56 Price with VAT: £95.47 Buy Surplus As Low As £38.27 Price with VAT: £45.93
    £38.27 Price with VAT: £45.93
    NATIONAL ELECTRONICS 5692

    NATIONAL ELECTRONICS

    5692

    NATIONAL ELECTRONICS, 5692, TUBE DUAL TRIODE, MEDIUM-MU TWIN TRIODE, SPECIAL RED TUBE, 8 PIN, NON-HYGROSCOPIC
    £82.32 Price with VAT: £98.78 Buy Surplus As Low As £41.53 Price with VAT: £49.83
    £41.53 Price with VAT: £49.83
    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 £4.15 Price with VAT: £4.97
    £4.15 Price with VAT: £4.97
    NATIONAL ELECTRONICS NL-841

    NATIONAL ELECTRONICS

    NL-841

    NATIONAL ELECTRONICS, NL-841, NL841, READOUT TUBE, 13 PIN
    £126.81 Price with VAT: £152.17 Buy Surplus As Low As £63.78 Price with VAT: £76.53
    £63.78 Price with VAT: £76.53
    Previous Next
    1 2 3 4