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M7C SRPP Pre-Amplifier
User Manual
Analog Metric
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Copyright© 2009 All Rights Reserved
Страница 1: ...www analogmetric com M7C SRPP Pre Amplifier User Manual Analog Metric www analogmetric com sales analogmetric com Copyright 2009 All Rights Reserved...
Страница 2: ...d low distortion The design values are adjusted and optimized The input stage uses 12AX7 in common cathode whereas the output stage uses 12AU7 The signal paths of this PCB layout are designed in symme...
Страница 3: ...irements one 260V 50mA DC and one 12 6V 1A DC PCB dimension 19 3mm W x 15 6mm L PCB thickness 2 4mm double layer 2oz copper PRECAUTIONS Do not use any body parts to touch the metal parts of the kit af...
Страница 4: ...ll the components according to the schematic part list and photos Notice to the polarity of the high voltage electrolytic capacitors C7 and C7B There are no polarities of the thin film capacitors 2 Ap...
Страница 5: ...ric com 5 CHECKLIST 1 The polarity of the high voltage C7 and C7B 2 The supply voltages at connectors P1 and P2 Check whether has 260V DC applied to two pins of P1 If you have any problem in assembly...
