background image

Summary of Contents for 45C

Page 1: ...INSTRUCTION MANUAL i for Windsor Model 45C VALVE TESTER k J V tt TAYLOR ELECTRICAL INSTRUMENTo LTD MONTROSE AVENUE SLOUGH BUCKS ENGLAND Telephone SLOUGH 21381 Telegrams TAYLINS SLOUGH...

Page 2: ...VALVE tester SCliCtt TAYLOR ELECTRICAL INSTRUMENTS LIMITED MONTROSE AVENUE SLOUGH BUCKS ENGLAND Telephone Slough 21381 Telegrams Cables 1 Taylins Slough PRICE 2s 6d POST FREE...

Page 3: ...2 5 Element shorts 2 6 Cathode leakage 2 7 Mutual conductance 2 8 Gas button 3 PRINCIPLES OF OPERATION 3 1 Rectifiers 3 2 Diodes 3 3 Filament continuity 3 4 Element shorts 3 5 Cathode leakage 3 6 Mutu...

Page 4: ...ocket most nearly corresponding to the actual voltage i e For 105 125 volts use the 115V socket 200 224 fl 210V 225 250 240V The consumption is approximately 30 watts 1 3 CONTROLS The Main Selector at...

Page 5: ......

Page 6: ...owing table lists the recommended sequence of tests on valves of six general categories VALVES Main Selector Rectifier Diodes Triode or screen grid Gas rectifier Gas triode tetrode Magic eye Remarks R...

Page 7: ...itch should then be returned to the 100 100 position when the correct emission will be indicated on the meter Failure of the OZ 4 to strike or the stopping of emission before the 100 100 switch positi...

Page 8: ...scribed in the last section the valve can be tested for excessive grid current as follows leaving selector switches bias control and anode Screen volts control in the same positions Turn knob B in ful...

Page 9: ...P QPES...

Page 10: ...cking voltage derived from a separate transformer winding and small rectifier When it is fully anti clockwise the extra bucking voltage is zero On the Mutual Conductance test the screen voltage is app...

Page 11: ...olumn 1 2 3 4 5 6 7 8 9 10 Valve Type Manufacturer Holder No Base Type Heates Volts Type Voltages Cap ABC Selectors Mutual Conductance Columns 1 2 3 and 4 are filled by inspection International Octal...

Page 12: ...de arid anode respectively and circuits S and 10 carry the heater supply EXAMPLE 1 Triode type 30 having the following pin connections UX4 base pin 1 filament 2 anode 3 grid 4 filament The circuit con...

Page 13: ...e main selector is switched to Rect on which position the screen voltage is no longer applied The grid voltage however is still available for testing thyratrons and grid controlled rectifiers Pin 2 on...

Page 14: ...p being connected to a pin which cannot be isolated and sometimes to internal connections being made on certain pins of glass based valves Filament centre taps are taken if possible to a blank positio...

Page 15: ...guarantee is non transferable and applies only to the registered user 5 That any Valves Rectifiers or Components not of our manufacture but incorporated in our instruments and subject to their Manufac...

Reviews: