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Gnr msl great - msl,
£151.50
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Vegator 121 single channel - 121.,
£98.98
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Nexans heavy duty triple - duty,
£5.00
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National instruments daq - instruments,
£65.00
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Signal box tyer scottish - signal, tyer’s
£291.90
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Railwayana 1947 design - br(w),
£225.00
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Chord passive di box - chord,
£16.99
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Signal gate 1594a valve - 1594a, tube
£57.90
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Signal box block - signal,
£120.00
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Old railway signal - old,
£44.99
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Chord passive di box - di-p1,
£17.20
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Railway signalling instruments - signalling,
£49.99
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Signal lamp twist - lamp, t5
£5.80
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Avo heavy duty avometer - heavy, for
£47.49
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Vega signal conditioning - signal,
£533.28
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Vega signal channeling - vega,
£705.09
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Original plastic type - plastic, signal
£25.00
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Tyer flux aws meter - &, co
£208.70
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Vintage custom radio test - custom,
£52.70
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E10 instrument signal - e10,
£4.79
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Signal box instrument - signal,
£26.70
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Indicator pilot 16mm 22mm - indicator, led
£4.02
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10x signal lamp - b8.4d, twist
£10.56
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Marconi instruments 2008 - marconi,
£109.90
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E10 instrument signal - instrument,
£5.46
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Adjustable point - adjustable,
£5.84
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Turn signal chime warning - signal,
£34.99
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Signal box instrument - signal,
£26.70
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Gpo telegraph key sykes - telegraph,
£89.62
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Elcon instruments pepperl - pepperl, +
£100.14
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5pc multi color - 5pc, industrial
£5.49
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Signal lamp 5 twist - 1x,
£7.13
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E10 instrument signal - e10,
£4.79
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Southern railway book - southern,
£14.99
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Antique wooden field voltmeter - wooden,
£42.30
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Railwayana gwr brass - railwayana,
£125.50
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Railwayana brass lmsr signal - brass,
£63.10
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Dawe instruments ct439 vintage - ct439,
£79.95
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Turn signal chime warning - turn,
£34.98
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95dr digital satellite - digital,
£20.89
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Tl072 high impedance - tl072,
£5.28
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6mm 22mm led metal indicator - led,
£3.32
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Photo block instruments at - photo,
£3.00
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Marching bugle blowing - marching,
£38.83
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E10 instrument signal - instrument,
£6.38
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Turn signal switch button
£29.17
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12v car turn signal light - car,
£13.00
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Railwayana newport brass - 'newport',
£34.95
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E10 instrument signal - instrument,
£4.79
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Rover instruments 2 - instruments, st-2
£63.09
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Gwr workman disconnected - gwr,
£23.58
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Railwayana brass signal box - brass,
£68.30
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Antique ww1 trench observation - antique,
£47.50
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470m radio frequency - 0.5m-470m,
£76.39
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E10 instrument signal - e10,
£4.79
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Voltage module high millivolt - module,
£5.40
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Signal lamp twist - lamp, b8.5d
£6.46
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Railwayana brass signal box - signal,
£41.26
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Kent moore tool case - kent-moore, /
£125.82
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Chord passive di box - di,
£19.95
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Digital motorcycle instrument - motorcycle,
£30.17
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E10 instrument signal - instrument,
£5.33
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Genuine bmw f87 - bmw,
£650.00
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Vintage ww1 pocket - , compass
£52.70
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Signal lamp twist - signal, t5
£7.00
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E10 instrument signal - e10,
£4.71
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Bmw series speedo instrument - 3,
£289.30
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Genuine bmw g20 g30 - g30,, g01
£375.00
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Marconi instruments yig filter - marconi,
£145.00
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Vintage advance instruments - vintage,
£199.00
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Good will test instruments - good,
£8.99
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Signal flex universal - flex,
£5.45
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Scout bugle signal - signal, musical
£22.13
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Vega vegator 636ex signal - 636ex,
£34.00
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Adjustable point - adjustable,
£5.31
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Genuine bmw digital instrument - bmw,
£975.00
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National instruments - national,
£64.69
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Indicator pilot 16mm - 16mm/22mm, led
£4.02
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Way headphone amp splitter - headphone,
£31.58
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Vegator 636ex signal - vegator,
£150.00
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Pcs guitar patch cable - 2,
£16.60
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Vega vegator 636 - vega,
£29.37
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Photo 1997 templecombe - 1997,
£3.00
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Signal lamp 5d twist - b8.5d,
£6.24
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Photo railway block - photo,
£4.00
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10x signal lamp twist - 10x,
£12.74
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Signal lamp 5 twist - 1x,
£5.92
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Mini led turn - turn, for
£53.05
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Vintage signalling equipment - vintage,
£12.94
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E10 instrument signal - e10,
£5.27
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Vega vegator 631 signal - vega,
£39.18
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Photo 2007 gillingham signal - ,
£3.00
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Vibration analysis - vibration,
£59.69
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E10 screw instrument signal - screw,
£11.56
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Status instruments sem1700 - status,
£99.50
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Thurlby thandar instruments - thandar,
£203.50
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Looking for more signal instrument?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 signal instrument listings currently in our index. Prices range from £3 to £975, with an average of £81.11. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about signal instrument →
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Whether you are looking for a brand-new or second-hand signal instrument, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3, while premium listings can reach £975 — giving you a wide budget spread to work with. The average price of £81.11 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.