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CR Bridge Philips GM 4140

Laboratory bridge for capacitance and resistance measurements.
Using cathode ray indicator for determining bridge balance.
Measures capacities of 1 pico Farad to 10 micro Farad; resistances of 0.1 Ohms to 10 Mega Ohms.
Measures inductance by comparison to a standard inductance.
Used by the IDF during the War of Independence (1948), the Sinai Campaign (1956) and the Six Day War (1967).
Manufactured by Philips, Germany.