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.

    Filter Results
    Results 51-100 of 182.
    NATIONAL ELECTRONICS 2D21

    NATIONAL ELECTRONICS

    2D21

    TUBE GAS THYRATRON, 6.3V, 600MA, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £5.67 Price with VAT: £6.80
    £5.67 Price with VAT: £6.80
    NATIONAL ELECTRONICS NL-C290PB

    NATIONAL ELECTRONICS

    NL-C290PB

    NATIONAL ELECTRONICS , NL-C290PB, NLC290PB, RECTIFIER SILICON CONTROLLED
    ✓ IN STOCK!
    £81.16 Price with VAT: £97.39 Buy Surplus As Low As £31.39 Price with VAT: £37.67
    £31.39 Price with VAT: £37.67
    NATIONAL ELECTRONICS NL7037

    NATIONAL ELECTRONICS

    NL7037

    DISCONTINUED BY MANUFACTURER, NIXIE TUBE, ELECTRONIC READOUT, JUMBO, SIDE VIEWING, 2.0 INCH CHARACTER SIZE, LONG LIFE, 17 PIN BASE
    ✓ IN STOCK!
    Buy Surplus As Low As £296.10 Price with VAT: £355.32
    £296.10 Price with VAT: £355.32
    NATIONAL ELECTRONICS NL-575A

    NATIONAL ELECTRONICS

    NL-575A

    DISCONTINUED BY MANUFACTURER, VACUUME TUBE, RECTIFIER, ELECTRONIC, 4-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £63.74 Price with VAT: £76.49
    £63.74 Price with VAT: £76.49
    NATIONAL ELECTRONICS NL-SKKT56/16E

    NATIONAL ELECTRONICS

    NL-SKKT56/16E

    DISCONTINUED BY MANUFACTURER, POWER BLOCK MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As £3.84 Price with VAT: £4.60
    £3.84 Price with VAT: £4.60
    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 £72.07 Price with VAT: £86.49
    £72.07 Price with VAT: £86.49
    NATIONAL ELECTRONICS 6SN7GTB

    NATIONAL ELECTRONICS

    6SN7GTB

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN, GLASS
    ✓ IN STOCK!
    Buy Surplus As Low As £32.18 Price with VAT: £38.62
    £32.18 Price with VAT: £38.62
    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 £19.80 Price with VAT: £23.76
    £19.80 Price with VAT: £23.76
    NATIONAL ELECTRONICS 92AG

    NATIONAL ELECTRONICS

    92AG

    DISCONTINUED BY MANUFACTURER, ELECTRONIC VACUUM TUBE, 6 PIN CONNECTION
    ✓ IN STOCK!
    Buy Surplus As Low As £8.59 Price with VAT: £10.31
    £8.59 Price with VAT: £10.31
    NATIONAL ELECTRONICS NL-C290PBX

    NATIONAL ELECTRONICS

    NL-C290PBX

    DISCONTINUED BY MANUFACTURER, RECTIFIER, SILICON CONTROLLED
    ✓ IN STOCK!
    Buy Surplus As Low As £82.38 Price with VAT: £98.85
    £82.38 Price with VAT: £98.85
    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 £7.46 Price with VAT: £8.95
    £7.46 Price with VAT: £8.95
    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 £3.62 Price with VAT: £4.34
    £3.62 Price with VAT: £4.34
    NATIONAL ELECTRONICS NL-7786NE

    NATIONAL ELECTRONICS

    NL-7786NE

    VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £56.02 Price with VAT: £67.22
    £56.02 Price with VAT: £67.22
    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 £164.84 Price with VAT: £197.81
    £164.84 Price with VAT: £197.81
    NATIONAL ELECTRONICS NL-760/6858

    NATIONAL ELECTRONICS

    NL-760/6858

    THYRATRON VACUUM TUBE
    ✓ IN STOCK!
    £390.14 Price with VAT: £468.16 Buy Surplus As Low As £157.28 Price with VAT: £188.74
    £157.28 Price with VAT: £188.74
    NATIONAL ELECTRONICS NL710L7509A

    NATIONAL ELECTRONICS

    NL710L7509A

    VACUUM CTRL
    ✓ IN STOCK!
    £88.51 Price with VAT: £106.22 Buy Surplus As Low As £32.34 Price with VAT: £38.81
    £32.34 Price with VAT: £38.81
    NATIONAL ELECTRONICS NL-5P50-0249

    NATIONAL ELECTRONICS

    NL-5P50-0249

    THYRISTOR ASSY
    ✓ IN STOCK!
    Buy Surplus As Low As £50.42 Price with VAT: £60.51
    £50.42 Price with VAT: £60.51
    NATIONAL ELECTRONICS NL-5557/FG17

    NATIONAL ELECTRONICS

    NL-5557/FG17

    THYRATRON TUBE, HIGH SENSITIVITY, SPARK PROTECTION TUBE, FOR HIGH FREQUENCY MACHINE APPLICATION
    ✓ IN STOCK!
    £688.02 Price with VAT: £825.62 Buy Surplus As Low As £312.88 Price with VAT: £375.46
    £312.88 Price with VAT: £375.46
    NATIONAL ELECTRONICS NL-615/7018

    NATIONAL ELECTRONICS

    NL-615/7018

    DISCONTINUED BY MANUFACTURER, TUBE, VACUUM
    ✓ IN STOCK!
    Buy Surplus As Low As £138.43 Price with VAT: £166.11
    £138.43 Price with VAT: £166.11
    NATIONAL ELECTRONICS 5727/2D21W

    NATIONAL ELECTRONICS

    5727/2D21W

    ELECTRONIC TUBE 7PINS
    ✓ IN STOCK!
    Buy Surplus As Low As £26.88 Price with VAT: £32.26
    £26.88 Price with VAT: £32.26
    NATIONAL ELECTRONICS NL-C6J/5C21

    NATIONAL ELECTRONICS

    NL-C6J/5C21

    THYRATRON TUBE 2.6V MAX
    ✓ IN STOCK!
    £180.43 Price with VAT: £216.52 Buy Surplus As Low As £72.87 Price with VAT: £87.44
    £72.87 Price with VAT: £87.44
    NATIONAL ELECTRONICS NL-VB024-08N04

    NATIONAL ELECTRONICS

    NL-VB024-08N04

    RECTIFIER, 4PIN, SINGLE VOLTAGE
    ✓ IN STOCK!
    £10.03 Price with VAT: £12.04 Buy Surplus As Low As £7.39 Price with VAT: £8.87
    £7.39 Price with VAT: £8.87
    NATIONAL ELECTRONICS NL11826

    NATIONAL ELECTRONICS

    NL11826

    TRANSMITTER, POWER TRIODE 97-02
    ✓ IN STOCK!
    £761.04 Price with VAT: £913.25 Buy Surplus As Low As £406.85 Price with VAT: £488.22
    £406.85 Price with VAT: £488.22
    NATIONAL ELECTRONICS OD3/VR150

    NATIONAL ELECTRONICS

    OD3/VR150

    VOLTAGE REGULATOR
    ✓ IN STOCK!
    £16.64 Price with VAT: £19.97 Buy Surplus As Low As £12.86 Price with VAT: £15.43
    £12.86 Price with VAT: £15.43
    NATIONAL ELECTRONICS NL-3C23

    NATIONAL ELECTRONICS

    NL-3C23

    DISCONTINUED BY MANUFACTURER, THYRATRON TUBE QUICK HEAT
    ✓ IN STOCK!
    Buy Surplus As Low As £48.11 Price with VAT: £57.74
    £48.11 Price with VAT: £57.74
    NATIONAL ELECTRONICS NL-6014C1K

    NATIONAL ELECTRONICS

    NL-6014C1K

    TUBE THYRATRON 4PIN
    ✓ IN STOCK!
    £123.95 Price with VAT: £148.74 Buy Surplus As Low As £45.90 Price with VAT: £55.08
    £45.90 Price with VAT: £55.08
    NATIONAL ELECTRONICS NL-C1K/6014

    NATIONAL ELECTRONICS

    NL-C1K/6014

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As £252.16 Price with VAT: £302.59
    £252.16 Price with VAT: £302.59
    NATIONAL ELECTRONICS NL-SKKH91/12D

    NATIONAL ELECTRONICS

    NL-SKKH91/12D

    DISCONTINUED BY MANUFACTURER, POWER BLOCK, THYRISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £2.84 Price with VAT: £3.41
    £2.84 Price with VAT: £3.41
    NATIONAL ELECTRONICS OD3A

    NATIONAL ELECTRONICS

    OD3A

    ELECTRON TUBE T9
    ✓ IN STOCK!
    £8.60 Price with VAT: £10.32 Buy Surplus As Low As £6.16 Price with VAT: £7.39
    £6.16 Price with VAT: £7.39
    NATIONAL ELECTRONICS 6SQ7

    NATIONAL ELECTRONICS

    6SQ7

    ELECTRONIC TUBE
    ✓ IN STOCK!
    £5.05 Price with VAT: £6.06 Buy Surplus As Low As £1.97 Price with VAT: £2.36
    £1.97 Price with VAT: £2.36
    NATIONAL ELECTRONICS NL-6989-NE

    NATIONAL ELECTRONICS

    NL-6989-NE

    VACUUM TUBE
    ✓ IN STOCK!
    £60.31 Price with VAT: £72.37 Buy Surplus As Low As £22.11 Price with VAT: £26.54
    £22.11 Price with VAT: £26.54
    NATIONAL ELECTRONICS NL-5442

    NATIONAL ELECTRONICS

    NL-5442

    DISCONTINUED BY MANUFACTURER, NIXIE TUBE, PLUS/MINUS/8 SYMBOL, 2.3AMP CATHODE, 145-170V, 16PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £24.37 Price with VAT: £29.24
    £24.37 Price with VAT: £29.24
    NATIONAL ELECTRONICS 6L6GC

    NATIONAL ELECTRONICS

    6L6GC

    DISCONTINUED BY MANUFACTURER, ELECTRON TUBE BEAM PENTODE
    ✓ IN STOCK!
    Buy Surplus As Low As £13.66 Price with VAT: £16.40
    £13.66 Price with VAT: £16.40
    NATIONAL ELECTRONICS 12AX7AECC83

    NATIONAL ELECTRONICS

    12AX7AECC83

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TUBE, 9PIN
    Buy Surplus As Low As £18.76 Price with VAT: £22.51
    £18.76 Price with VAT: £22.51
    NATIONAL ELECTRONICS C9M60P4MH-PB

    NATIONAL ELECTRONICS

    C9M60P4MH-PB

    DISCONTINUED BY MANUFACTURER, CRT MONITOR TUBE, 9 INCH
    Buy Surplus As Low As £56.66 Price with VAT: £68.00
    £56.66 Price with VAT: £68.00
    NATIONAL ELECTRONICS 83

    NATIONAL ELECTRONICS

    83

    VACUUM TUBE, VACUUM VERSION OF 83 RECTIFIER TUBE, REPLACEMENT BULB, 4 PIN MALE, MATERIALS: GLASS, METAL, MICA
    £61.89 Price with VAT: £74.27 Buy Surplus As Low As £37.44 Price with VAT: £44.93
    £37.44 Price with VAT: £44.93
    NATIONAL ELECTRONICS OA2

    NATIONAL ELECTRONICS

    OA2

    ELECTRON TUBE VOLTAGE REGULATOR
    Buy Surplus As Low As £4.54 Price with VAT: £5.45
    £4.54 Price with VAT: £5.45
    NATIONAL ELECTRONICS NL-5C22-MILSPEC

    NATIONAL ELECTRONICS

    NL-5C22-MILSPEC

    HYDROGEN THYRATRON TUBE HIGH ENERGY 325AMP 200V
    Buy Surplus As Low As £930.52 Price with VAT: £1,116.62
    £930.52 Price with VAT: £1,116.62
    NATIONAL ELECTRONICS NL-SSR-13/S866A

    NATIONAL ELECTRONICS

    NL-SSR-13/S866A

    VACUUM TUBE METAL CASED OCTAL BASED
    £100.62 Price with VAT: £120.74 Buy Surplus As Low As £60.52 Price with VAT: £72.63
    £60.52 Price with VAT: £72.63
    NATIONAL ELECTRONICS NL-1615-HS82

    NATIONAL ELECTRONICS

    NL-1615-HS82

    HEAT EXCHANGER
    £529.56 Price with VAT: £635.48 Buy Surplus As Low As £317.74 Price with VAT: £381.29
    £317.74 Price with VAT: £381.29
    NATIONAL ELECTRONICS 5692

    NATIONAL ELECTRONICS

    5692

    NATIONAL ELECTRONICS, 5692, TUBE DUAL TRIODE, MEDIUM-MU TWIN TRIODE, SPECIAL RED TUBE, 8 PIN, NON-HYGROSCOPIC
    £83.97 Price with VAT: £100.77 Buy Surplus As Low As £42.37 Price with VAT: £50.84
    £42.37 Price with VAT: £50.84
    NATIONAL ELECTRONICS 5Y3GT

    NATIONAL ELECTRONICS

    5Y3GT

    VACUUM TUBE 5PIN RECTIFIER FULL WAVE
    Buy Surplus As Low As £19.67 Price with VAT: £23.60
    £19.67 Price with VAT: £23.60
    NATIONAL ELECTRONICS NL-1236C

    NATIONAL ELECTRONICS

    NL-1236C

    ELECTRONIC TUBE
    Buy Surplus As Low As £3.67 Price with VAT: £4.40
    £3.67 Price with VAT: £4.40
    NATIONAL ELECTRONICS NL-760L

    NATIONAL ELECTRONICS

    NL-760L

    POWER VACUUM TUBE W/4FORK LUG TERMINALS
    £115.75 Price with VAT: £138.90 Buy Surplus As Low As £69.45 Price with VAT: £83.34
    £69.45 Price with VAT: £83.34
    NATIONAL ELECTRONICS NL-604L/7015

    NATIONAL ELECTRONICS

    NL-604L/7015

    RECTIFIER TUBE 2.5DC AMP
    Buy Surplus As Low As £162.75 Price with VAT: £195.30
    £162.75 Price with VAT: £195.30
    NATIONAL ELECTRONICS NL-104X125DA015

    NATIONAL ELECTRONICS

    NL-104X125DA015

    SILICON CONTROLLED RECTIFIER
    £301.85 Price with VAT: £362.22 Buy Surplus As Low As £79.43 Price with VAT: £95.32
    £79.43 Price with VAT: £95.32
    NATIONAL ELECTRONICS NL-740P/6857

    NATIONAL ELECTRONICS

    NL-740P/6857

    TUBE THYRATRON 4-50VDC
    £156.60 Price with VAT: £187.92 Buy Surplus As Low As £94.57 Price with VAT: £113.48
    £94.57 Price with VAT: £113.48
    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 £263.27 Price with VAT: £315.92
    £263.27 Price with VAT: £315.92
    NATIONAL ELECTRONICS CFC-250AS/30

    NATIONAL ELECTRONICS

    CFC-250AS/30

    CAPACITOR VACUUM CERAMIC
    Buy Surplus As Low As £47.66 Price with VAT: £57.19
    £47.66 Price with VAT: £57.19
    NATIONAL ELECTRONICS NL-C602L

    NATIONAL ELECTRONICS

    NL-C602L

    SCR RECTIFIER
    £105.08 Price with VAT: £126.10 Buy Surplus As Low As £63.05 Price with VAT: £75.66
    £63.05 Price with VAT: £75.66
    Previous Next
    1 2 3 4