SWR METER 
Osker Block mod. SWR-200 
Range 0 - 150 MHz - Japan 1970

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Click to download the instruction manual and the power tables for 52 and 75 Ohm.
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Power tables: every SWR copy has a serial number, power tables are relative to the attached instrument. Light components differences make different the tables values. Use of a not original table can give errors in the power reading.


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