The DPM 3 is the largest in our sub-miniature series of meters but still uses the same miniaturisation techniques to produce a very compact instrument

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Darlington Complementary Silicon Power Transistors

ON Semiconductor

Silicon Epitaxial Planar PIN Diode for High Frequency Attenuator

Hitachi Semiconductor

Silicon PNP Power Transistors

Inchange Semiconductor Company Limited

A compact Low-Cost LED Module ideally suited for applications where a Bright Display Under All Conditions is Required

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Tubular Vitreous Enamelled Wirewound Resistors

Welwyn Components Limited