Signal instrument
Signal instrument for sale on Ireland's largest auction and classifieds sites
Railwayana signal box - signal, - £175.00
Railwayana signal box • Instruments mounted original • Bracketed board brass - Free postage - New and Used
Railwayana signal box • Instruments mounted original • Bracketed board brass - Free postage - New and Used
Vegadis 371 digital display - vegadis, - £94.30
Vegadis 371 digital • Display signal conditioning • Instrument panel mounting - Free postage - New and Used
Vegadis 371 digital • Display signal conditioning • Instrument panel mounting - Free postage - New and Used
Marconi instruments carrier - marconi, - £600.00
Item powers everything • But can comfirm • Whether fully operational - Free postage - New and Used
Item powers everything • But can comfirm • Whether fully operational - Free postage - New and Used
Rover atomlight stc plus - atomlight, - £437.00
Model atomlight stc • Plus type signal • Analyser display mpeg - Free postage - New and Used
Model atomlight stc • Plus type signal • Analyser display mpeg - Free postage - New and Used
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Railwayana 1947 design - 1947, - £225.00
Railwayana great western • Railway 1947 design • Signal box permissive - Free postage - New and Used
Railwayana great western • Railway 1947 design • Signal box permissive - Free postage - New and Used
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48 listings · from £2.62 · avg £95.61
⚠️ These listings were last updated more than 12 days ago.
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Browse 48 signal instrument listings currently in our index. Prices range from £2.62 to £600, with an average of £95.61. 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 →
Lnwr fletchers absolute block - lnwr, - £203.50
Lnwr fletcher signal • Box block instrument • Plated main line - Free postage - New and Used
Lnwr fletcher signal • Box block instrument • Plated main line - Free postage - New and Used
Gwr signal box - signal, - £135.90
Complete ivorine numbered • Plate - Free postage - New and Used
Complete ivorine numbered • Plate - Free postage - New and Used
Signal box instrument - br, - £10.80
Stamped plastic signal • Box instrument plate • Measures apx 160 - Free postage - New and Used
Stamped plastic signal • Box instrument plate • Measures apx 160 - Free postage - New and Used
Turn signal chime warning - turn, - £29.99
Turn signal indicator • Warning speaker vag • Audi skoda seat - Free postage - New and Used
Turn signal indicator • Warning speaker vag • Audi skoda seat - Free postage - New and Used
Railway signal box - railway, - £75.00
Railway signal box • Instrument plates lever • Passr goods brass - Free postage - New and Used
Railway signal box • Instrument plates lever • Passr goods brass - Free postage - New and Used
Chord passive di box - passive, - £17.20
Ground lift • Outdoor garden patio • Option isolates signal - Free postage - New and Used
Ground lift • Outdoor garden patio • Option isolates signal - Free postage - New and Used
Vintage ww2 era - ww2, heliograph - £24.99
This heliograph set • Includes signal mirror • Canvas pouch primarily - Free postage - New and Used
This heliograph set • Includes signal mirror • Canvas pouch primarily - Free postage - New and Used
Gnr msl manchester shef - gnr, - £187.90
Manchester sheffield lincolnshire • Railway which presumably • Owners age steam - Free postage - New and Used
Manchester sheffield lincolnshire • Railway which presumably • Owners age steam - Free postage - New and Used
Status instruments sem1700 - status, - £99.50
Just connect standard • Usb cable between • Sem1700 your - Free postage - New and Used
Just connect standard • Usb cable between • Sem1700 your - Free postage - New and Used
National instruments daq - national, - £80.00
- Free postage - New and Used
- Free postage - New and Used
Lloyd tuned detector type - tuned, - £37.09
Lloyd tuned detector • Type g35 test • Equipment used physical - Free postage - New and Used
Lloyd tuned detector • Type g35 test • Equipment used physical - Free postage - New and Used
Vintage old brass copper - brass, - £26.70
Managed very brief • Toot but think • Was purely accident - Free postage - New and Used
Managed very brief • Toot but think • Was purely accident - Free postage - New and Used
E10 instrument signal - e10, - £8.39
Socket e10 screw • Light colour warm • Yellow - Free postage - New and Used
Socket e10 screw • Light colour warm • Yellow - Free postage - New and Used
Status instruments med 2113 - status, - £42.50
2113 dual relay • Output version - Free postage - New and Used
2113 dual relay • Output version - Free postage - New and Used
Signal box block instrument - box, - £120.00
Signal box block • Instrument commutator release • Plunger - Free postage - New and Used
Signal box block • Instrument commutator release • Plunger - Free postage - New and Used
Marconi instruments 2015 - marconi, - £155.00
Frequency range 10mhz • 520mhz marconi 2015 • Signal generator serial - Free postage - New and Used
Frequency range 10mhz • 520mhz marconi 2015 • Signal generator serial - Free postage - New and Used
Old railway signal - railway, - £44.99
Used untested condition - Free postage - New and Used
Used untested condition - Free postage - New and Used
Vintage merit morse - merit, - £29.82
- Free postage - New and Used
- Free postage - New and Used
25m 24awg screened core - core, 4 - £17.00
25m 24awg screened • Core instrument signal • Cable wire flex - Free postage - New and Used
25m 24awg screened • Core instrument signal • Cable wire flex - Free postage - New and Used
Brass railway signal - , box - £73.50
- Free postage - New and Used
- Free postage - New and Used
E10 instrument signal - e10, - £2.62
Type 6.3v 0.15a • 12v 0.1a 36v • 24v 30v total - Free postage - New and Used
Type 6.3v 0.15a • 12v 0.1a 36v • 24v 30v total - Free postage - New and Used
Railwayana gwr brass signal - gwr, - £125.50
Railwayana gwr brass • Signal box instrument • Shelf plate message - Free postage - New and Used
Railwayana gwr brass • Signal box instrument • Shelf plate message - Free postage - New and Used
P13 led 4 5v - p13.5s, 0.5w - £3.82
Available socket p13.5s • 0.5w led torch • Light beam angle - Free postage - New and Used
Available socket p13.5s • 0.5w led torch • Light beam angle - Free postage - New and Used
Vegator 636ex signal - vegator-636ex, - £147.03
Are not authorized • Distributor vegator reply • Soon possible gives - Free postage - New and Used
Are not authorized • Distributor vegator reply • Soon possible gives - Free postage - New and Used
Gpo telegraph key sykes - gpo, - £99.50
Interlocking railway signaling • Gpo telegraph key • Instrument vintage ham - Free postage - New and Used
Interlocking railway signaling • Gpo telegraph key • Instrument vintage ham - Free postage - New and Used
Nexans heavy duty triple - heavy, - £5.00
Super high quality • Screened cable from • Nexans this surplus - Free postage - New and Used
Super high quality • Screened cable from • Nexans this surplus - Free postage - New and Used
Texas instruments simple - texas, - £40.00
First edition paperback • Published 1993 english • Language 235 pages - Free postage - New and Used
First edition paperback • Published 1993 english • Language 235 pages - Free postage - New and Used
Applied instruments - applied, - £53.73
Applied instruments multi • Carrier signal generator • Model 5112 versatile - Free postage - New and Used
Applied instruments multi • Carrier signal generator • Model 5112 versatile - Free postage - New and Used
Vegator 621 atex - 621, - £104.70
Vegator 621 atex • Signal condition instrument - Free postage - New and Used
Vegator 621 atex • Signal condition instrument - Free postage - New and Used
Ad620 microvolt voltage - microvolt, mv - £3.50
Magnification 1.5 10000 • Adjustable high precision • Low offset better - Free postage - New and Used
Magnification 1.5 10000 • Adjustable high precision • Low offset better - Free postage - New and Used
P13 led 4 - 0'5w, 6v - £3.86
Available socket p13.5s • 0.5w led torch • Light beam angle - Free postage - New and Used
Available socket p13.5s • 0.5w led torch • Light beam angle - Free postage - New and Used
Safe flight instrument - instrument, co - £17.22
Safe flight instrument • Signal scanning unit • 78806 115v 400hz - Free postage - New and Used
Safe flight instrument • Signal scanning unit • 78806 115v 400hz - Free postage - New and Used
Car engine ignition - car, analyzer - £96.56
Minimum maximum readings • Iten type ignition • Main display has - Free postage - New and Used
Minimum maximum readings • Iten type ignition • Main display has - Free postage - New and Used
Mks instruments type 270 - mks, - £237.62
- Free postage - New and Used
- Free postage - New and Used
Applied instruments super - applied, - £160.39
Satellite signal meter • Applied instruments super • Tracking focus ease - Free postage - New and Used
Satellite signal meter • Applied instruments super • Tracking focus ease - Free postage - New and Used
Vintage advance instruments - advance, - £199.00
Vintage advance instruments • H1e valve oscillator • Signal generator 15hz - Free postage - New and Used
Vintage advance instruments • H1e valve oscillator • Signal generator 15hz - Free postage - New and Used
Status instruments sem1100 - status, sem1100-s1 - £25.00
- Free postage - New and Used
- Free postage - New and Used
E10 instrument signal - e10, - £2.69
Socket e10 screw • Light colour warm • Yellow - Free postage - New and Used
Socket e10 screw • Light colour warm • Yellow - Free postage - New and Used
Vega vegator 636ex signal - vegator, - £34.00
- Free postage - New and Used
- Free postage - New and Used
E10 instrument signal - e10, - £2.74
Power 1.5w total • Length bulb 28mm • Due differences lighting - Free postage - New and Used
Power 1.5w total • Length bulb 28mm • Due differences lighting - Free postage - New and Used
Signal lamp twist - lamp, - £6.03
You can install • Any halogen led • Bulb into this - Free postage - New and Used
You can install • Any halogen led • Bulb into this - Free postage - New and Used
Applied instruments super - applied, - £251.73
Has one input • Output work band • Signals sholder strep - Free postage - New and Used
Has one input • Output work band • Signals sholder strep - Free postage - New and Used
Tms320c26bfn digital signal - tms320c26bfn, - £16.00
Tms320c26bfn original nos • Texas device - Free postage - New and Used
Tms320c26bfn original nos • Texas device - Free postage - New and Used
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Everything you need to know about signal instrument
Whether you are looking for a brand-new or second-hand signal instrument, eBay offers one of the largest selections available online. With 48 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 £2.62, while premium listings can reach £600 — giving you a wide budget spread to work with. The average price of £95.61 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.