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Mains Transformers  *
   
British made All Made In Britain!!

Mains Transformers For Valve HT, Heater and Mains Isolation Applications

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50VA Universal Valve Mains
VT1413 Order No. VT1413 Price £30.00
A useful 50VA rated universal transformer for constructors and repairers of low power equipment, preamplifiers etc. This is a superior ... [More]
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100VA Universal Valve Mains
VT1414 Order No. VT1414 Price £40.00
100VA version of VT1413 universal transformer, for constructors and repairers of valve equipment, low-power amplifiers and preamplifiers ... [More]
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350 - 360V Mains
VT1416 Order No. VT1416 Price £43.20
Mains transformer primarily developed for the SET66 project. Standard laminations, drop-through style and solder tags. ... [More]
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275 - 0 - 275V DT Mains
VT1419 Order No. VT1419 Price £58.00
This has been added in response to a number of requests for a relatively low Voltage centre-tapped HT transformer. Twin section bobbin. ... [More]
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275 - 0 - 275V Framed Mains
VT1419F Order No. VT1419F Price £58.00
As VT1419 but with 2 frames. 2 x 115V, 2 section bobbin. This version is approx. 100VA max. Suits various ... [More]
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275 - 0 - 275V Economy DT Mains
VT1419E Order No. VT1419E Price £48.00
Economy version of VT1419 with lower VA, as approx. 80VA. 2 x 115V, 2 section bobbin. Suits various ... [More]
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275 - 0 - 275V Econ Framed Mains
VT1419EF Order No. VT1419EF Price £48.00
Economy version of VT1419 with lower VA, as approx. 80VA, and in frames. 2 x 115V, 2 section bobbin. ... [More]
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5 - 6.3V Bifilar Wound Heater Mains
VT1465 Order No. VT1465 Price £22.05
Heater transformer for 5V and 6.3V DHT's (Directly Heated Triodes, or equiv. (e.g. 300B/801A, 5V 1.2A; 6C4C, 6.3V 1A). Special bifilar-matched ... [More]
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5 & 6.3V 4A Heater Mains
VT1466 Order No. VT1466 Price £22.00
25VA size, provides 0 – 5V and 6.3V centre-tapped @ 4A, clamp mounting, solder tags, 2 x 120V primaries. (Note centre-tapping ... [More]
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6.3V 6A Heater Mains
VT1467 Order No. VT1467 Price £24.00
36VA size, provides 6.3V centre-tapped @ 6A, clamp mounting, solder tags, 2 x 120V primaries. ... [More]
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5V 6A Heater Mains
VT1468 (style is approximate) Order No. VT1468 Price £24.00
36VA version 5V heater supply transformer, up to 6A. ... [More]
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2 x 6.3V 4A Heater, +5V 2A
Style is approximate Order No. VT1469 Price £30.00
Note this also includes a separate 5V 2A winding as well. This can provide 2 separate 6.3V heater supplies for each channel of a stereo ... [More]
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Maplin 'Millennium' Original Mains Transformer
VT424

Order No. VT424 Price £52.50
Description
Mains transformer for the original Maplin 20W 'Millennium' project (as DM54). Offers 350V / 200 mA of HT for push-pull power amplifiers ... [More]
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Super 'Millennium' Mains Transformer
vt1037.jpg

Order No. VT1037 Price £69.75
Description
Uprated mains transformer for the Maplin 'Millennium' project and any push-pull power amplifier up to 30W. Also provides 250V for ... [More]
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GZ34 Valve Rectified HT Mains Transformer
vt1038.jpg

Order No. VT1038 Price £69.75
Description
A traditionally arranged mains transformer intended for 20W power amplifiers using EL34 or KT66 valves, having a 45mm ... [More]
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Mains Transformer For 50W Amp
VT1039

Order No. VT1039 Price £74.25
Description
High quality mains transformer for amplifiers from 20 to 50W . Includes 75V winding for making negative ... [More]
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Vertical Mounting 50W Amp Mains Transformer
Style is approximate Order No. VT1039V Price £85.50
Description
Vertical standing version of VT1039 having 2 steel covers with feet for mounting on top of a chassis top panel. Concentric wound with ... [More]
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Mains Transformer For 100W Amp
VT1042 Order No. VT1042 Price £103.95
Description
High quality mains transformer wound on double section safety bobbin. Includes a 75V bias winding for making negative fixed bias of ... [More]
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Vertical Mounting 100W Amp Mains Transformer
VT1042/V Order No. VT1042V Price £115.70
Vertical mounting version of VT1042 having 2 steel covers with feet for mounting on top of a chassis top panel. Concentric wound with ... [More]
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General Purpose 5V - 6.3V Heater Transformer
vt1036.jpg Order No. VT1036 Price £20.64
Description
A small, general purpose valve heater supply transformer offering an isolated heater for valves and CRT's with 5V or 6.3V heaters. ... [More]
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Dual 5V Heater Transformer
vt1036.jpg Order No. VT1137 Price £20.64
Description
Especially developed to provide separate isolated 5V heater supplies for two 300B valves (directly heated cathodes). Dimensions and ... [More]
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NEW!

50VA Mains Transformer Kit
VT227

Order No. VT227 Price £28.50
Make your own mains transformer! This do-it-yourself transformer kit has a ready-wound 120 – 240V primary winding on one one ... [More]
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100VA Mains Transformer Kit
VT228

Order No. VT228 Price £35.63
Make your own mains transformer! This do-it-yourself transformer kit has a ready-wound 120 – 240V primary winding on one one ... [More]
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12VA Mains Isolation / High Voltage Transformer
XP27E Order No. VT247 Price £20.64
A small 240V to 240V mains isolation transformer wound onto a double-section safety bobbin. Output may also be rectified to provide ... [More]
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100VA Mains Isolation / Stepping Transformer
VT444A Order No. VT444A Price £45.00
A 100VA mains isolation transformer with mounting frames, originally developed for exterior lighting by providing an isolated 120-0-120V ... [More]
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General Purpose Valve Mains Transformer
VT342 Order No. VT342 Price £28.60
Popular small general purpose valve mains transformer with heater and HT windings for typical low power valve circuits, for example ... [More]
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50VA General Purpose Valve Mains Transformer
VT1191 Order No. VT1191 Price £30.42
A general purpose mains transformer with heater and HT windings for typical smaller valve amplifiers and other low powered equipment, ... [More]
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100VA General Purpose Valve Mains Transformer
VT1185 Order No. VT1185 Price £41.11
A 100VA version of VT1191 with increased current rating on both the HT and heater windings. Also features grain-oriented low loss ... [More]
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'Excel' Preamplifier Mains Transformer
VT426 Order No. VT426 Price £41.00
Description
Small 'drop-through' style mains transformer especially for valve preamplifiers. Originally for Maplin  'Newton' project as ST29G ... [More]
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