3 Watt Wirewound Resistor ( W/W Min 33R ) A range of high quality wirewound resistors sealed in a high insulation cement box. The box is heat and moisture resistant and non-flamm able. The resistors are low noise, very stable and have an overload capability of ten times the rated power for 5 seconds. Values over 500 Ω are metal oxide film and these have an overload capability of five times the rated power for 5 seconds. Power rating:3W @ 70CTolerance:±5%Temperature coefficient:±300ppm/CWorking voltage:200V (400V peak)Dimensions of body:22 x 9 x 10mm (max)The following values ( Ω) are available:01 Ω1 Ω10 Ω100 Ω1k10k15 Ω150 Ω1k515k18 Ω180 Ω022 Ω22 Ω22 Ω220 Ω2k222k027 Ω27 Ω27 Ω033 Ω33 Ω33 Ω330 Ω3k339 Ω047 Ω47 Ω47 Ω470 Ω4k7068 Ω68 Ω68 Ω 82 Ω ... Anti-Static General Office Wipes ( Surface Wipes 100 Pk ) · 100 wipes in a resealable, self-dispensing tub· Anti-static formula - ideal for general office use ... Windows XP for Beginners ( Windows XP Beginners ) · Written with beginners of any age in mind· No previous knowledge assumed· Explanations in plain English· Suitable for beginners and intermediate users Whatever your reasons for buying a PC, it is essential to understand its operating system which, in this case, is called Windows XP. It is this operating system which ensures that all parts of your computer work together effectively, as well as allowing you to run other programs, store and retrieve information and look after the health of your PC.This book is specifically written for beginners of any age and it has been assumed that the reader is non-technical and non-computer literate. However, it does require that Windows XP has been installed on your PC and is up and running.This book applies to both Home and Professional editions of Microsoft Windows XP, and is structured on the basis of what you need to know first appears first . But if you prefer you do not have to start at the beginning and go right through to the end as the chapters have been designed to be mostly self-contained.It is hoped that with the help of this book you will be able to get the maximum out of your computer in the shortest, easiest and most enjoyable way, when using Windows XP.Ideal for beginners and intermediate users alike. ... IDC PCB Header Plugs ( 2x10 IDC PCB Header ) IDC PCB Header Plugs ( 2x10 IDC PCB Header ) Maplin, Maplins ... UHF Female Coupler ( UHF Straight Adaptor ) Allows two UHF (PL259) plugs to be connected together. ... 300mm (12in) 250W General Purpose Power Speaker ( Eminence Beta 12 ) Materials of construction· Kapton coil former for increased rigidity and thermal protection· Polyamide-imide coated two-layered copper voice coil for improved power-handling and durability· Ferrite magnet · Vented core for increased power handling· Premium pressed steel basket for maximum strength· Paper cone · Cloth cone edge · Solid composition paper dust cap Performance optimised for sound reinforcement systems. Also suitable for lead and bass guitar, keyboards, guitar combos, club music systems and stage monitors. Eminence Model No.Beta 12Nominal Chassis Diameter: 12, 304.8mm Impedance: 8 ΩPower Rating:250WrmsResonance:50HzUsableFrequency Range:50Hz to 5kHzAverage Sensitivity 1W@1m:100dBMagnetWeight:34oz.Magnet Gap Depth:0.312, 7.94mm Voice Coil Diameter:2, 50.8mm Mounting InformationOverall Diameter:12.02, 305.2mm Baffle Hole Diameter:10.97, 278.6mm Front Sealing Gasket:fitted as standardRear Sealing Gasket:fitted as standardFixing Holes Diameter (8 off):0.25, 6.4mm Fixing Hole P.C.D.:11.63,295.3mm Depth:4.47, 113.5mm Weight:8.17lbs, 3.72kgShipping Weight:9.2lbs, 4.2kgThiele Small ParametersResonant Frequency (fs):50HzImpedance (Re):7.07 ΩCoil Inductance (Le):0.84mHElectromagnetic Q (Qes):0.57MechanicalQ (Qms):5.82Total Q (Qts):0.52Compliance Equivalent Volume (Vas):114.7 litres4.05 cu.ftPeak Diaphragm Displacement Volume (Vd):42ccMechanical Compliance of Suspension (Cms):0.29mm /NBL Product (BL):11.6 T-MDiaphragm Mass inc. Airload (mm s):35 gramsEquiv. Resistance of Mechanical SuspensionLoss (Rms):1.88N*sec/MEfficiency Bandwidth Product (EBP):88Voice Coil Overhang (Xmax):0.8mm Surface Area of Cone (Sd):532.4cm²Impedance atResonance (Zmax):79 Ω ... Maplins Discount Coupons | Maplins Stores