SWR DJ9PK Instructions Manual Download Page 7 | Manualshive

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Circuit Diagram (SWR Sensor):

SWR Meter – PEP Wattmeter

Tel: 07032-985866 Page: 7 of 8

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Summary of Contents for DJ9PK

Page 1: ...ON TOUCH SCREEN DISPLAY This device was designed as an SWR and power meter for Radio Amateurs In addition to SWR it measures forward and backwards power therefore can also be used as a wattmeter With a large measuring range from 1 to 1000 watts it is suitable for use from QRP to QRO DJ9PK http dj9pk de Feb 2021 V ...

Page 2: ...automatic zero adjustment is made every time the device is switched on If there is RF power present when the device is powered on zero is also displayed To obtain correct values the carrier must be momentarily removed Only when the carrier is removed then applied again will the display values be correct Preferably turn the device on WITHOUT RF power Note 2 If the displayed values of an RF carrier ...

Page 3: ...SWR Meter PEP Wattmeter Tel 07032 985866 Page 3 of 8 Buttons on Page 1 Buttons on Page 2 ...

Page 4: ...eter suitable as a station clock when not used for SWR The clock continues to run when the Meter is switched off thanks to its back up battery The date and time can be manually set on another page The accuracy is 1 2 seconds per week The clock is set on a separate page that can be accessed by tapping on adj clock There all numbers can be changed with the and buttons A good technique is to set the ...

Page 5: ...s not necessary However users can calibrate it to their own standards if desired as described below An exact 50 Ohm dummy load must be connected and precisely 90 watts of power applied to the unit Screen with black background You can get to the calibration page by clicking on the gear wheel top center on page 1 The calibration page is shown in the picture above There you click on the calibrate but...

Page 6: ...Circuit Diagram Display SWR Meter PEP Wattmeter Tel 07032 985866 Page 6 of 8 ...

Page 7: ...Circuit Diagram SWR Sensor SWR Meter PEP Wattmeter Tel 07032 985866 Page 7 of 8 ...

Page 8: ...Layout and Placement Diagram SWR Meter PEP Wattmeter Tel 07032 985866 Page 8 of 8 ...

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