SWR/POWER METER USER MANUAL
Contents
1. MISSEI SWR POWER METER USER MANUAL Model RS 27 Main features RS 27 SWR amp POWER meter can read out directly without any calibration RS 27 s maximum measurable power range up to 1KW Low insertion loss structure allows it to be connected permanently 1 Output power measurement 1 Set the function switch to PWR position 2 Set the power range switch to appropriate power range corresponding to the power of your radio equipment 3 Set the radio equipment on transmit and read out a scale corresponding to the range High 1KW Mideum 100W Low 10W 2 SWR measurement 1 Measure output power as described in the section 1 2 Power range switch remain unchanged set the function switch to SWR position 3 Set the radio equipment on transmit mode and figure out SWR by reading out cross section of the extension point of auxiliaryscale at the right end which is corresponding to the power reading indicated in section 1 and meter indicator reading High range Medium range Low range Specifications Note 1 Since the meter movement is very sensitive avoid excessive vibration or mechanical shock 2 The absolute maximum power that should be applied to the meter is 1000W Also observe maximum power inputs of 10W and 100W when using the two lower ranges 3 The meter must never be reverse connected Always observe the correct connections to transmitter and antenna as indicated on the rear sockets 4 The meter has b2. een carefully calibrated at the factory Tampering with any of the internal circuitry or sensors may cause damage and will degrade the meter s accuracy 5 Do not expose the meter to excessive temperatures high humidity or strong magnetic fields
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