Lampemetre
model 751
French tube tester

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peek inside

A most interesting tube tester, French made in the early - mid 1930's (I suspect). The roll chart features American & European tubes from the early days; (1920's) - to the mid 1930's. The left side of the roll chart shows US tube settings, the right side are the European types.

Reproduction meter scale available, inquire for quote.

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the instrument is no longer available