Interval-M 1987
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The electronic time relay "Interval-M" has been produced since 1987. ,86e6f450b8cc469628ba70bf2947b049The relay uses a non-contact switching device, which provides the relay with high stability and reliability in operation; there is also a five-stage switching of the lamp power up to 500 W. ,86e6f450b8cc469628ba70bf2947b049Exposure range: 0.1 ... 111 seconds. ,86e6f450b8cc469628ba70bf2947b049The authorship of the photographs has been lost.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null
Information from collection of Valery Khartchenko