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Surplus Science Equipment
This section lists our latest items that are surplus to our requirements. Some items are new and unused, some have been custom made and are unused. Others may be items we have used and do not need anymore. All items are tested and working unless described otherwise.
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Electronics & Robotics
Electronic Circuits, Motors, amd Components

Zener Diode - 15V 5WZener Diode - 15V 5W
This 15V zener diode is great for protecting circuits against vo.... £0.34
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Ultra Fast Diode - 600V 30AUltra Fast Diode - 600V 30A
Ultra fast diode in a TO-220ACFP isolated package. Great for use.... £0.71
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Voltage Regulator 12VVoltage Regulator 12V
12V regulator in a TO-220 package. It has built in current limit.... £0.55
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High Voltage
HV Tranformers, Components, and Power Supplies

High Voltage Diode (12kV 10mA)High Voltage Diode (12kV 10mA)
High Voltage rectifier diodes used for converting high voltage A.... £0.74
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High Voltage Spark CoilHigh Voltage Spark Coil
These compact Ignition Coils can step up from 12V to over 20kV. .... £14.99
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High Voltage Diode (8kV 10mA)High Voltage Diode (8kV 10mA)
High Voltage rectifier diodes used for converting high voltage A.... £0.37
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Other Items
Various Other Surplus Items

Easy PC Digital ImagingEasy PC Digital Imaging
If you have a digital camera or scanner then this book is essent.... £0.02
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A2 Chemistry - Further physical and organic chemistryA2 Chemistry - Further physical and organic chemistry
Student support materials for A2 Chemistry.... £0.01
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AS Physics - Waves, Fields and Nuclear EnergyAS Physics - Waves, Fields and Nuclear Energy
Student support materials for AS Physics.... £0.01
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If you are looking for something that is not listed or would like to offer an item for sale or exchange please let us know

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Power Pulse ModulatorPower Pulse Modulator
Variable Frequency, Variable Pulse Width, up to 100A DC Pulse Control Circuits More....

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"Thanks my PPM works flawlessly it's the best coil driver I have ever used!"

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