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Last modified by UT2UK on 2026/03/02 10:13
From version 9.1
edited by UT2UK
on 2026/03/02 10:13
Change comment: There is no comment for this version
To version 8.1
edited by UT2UK
on 2026/03/02 10:12
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -Calibration of PA by bands
1 +Калибровка мощности усилителя по диапазонам
Content
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1 1  To start calibration, press the {{html}}<span style="border-radius:4px;font-size:100%;font-weight:bold;background-color:#007bff;" class="badge bg-info">GEN</span>{{/html}} button while in the transmitter operational settings window.
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3 3  (% class="box infomessage" %)
4 4  (((
5 5  == Important! ==
6 -
7 7  ----
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9 9  **A 50 Ohm output load capable of handling 100 Watts of applied power in CW mode and an external power meter MUST be connected to the transceiver output.**
10 10  )))
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12 12  A warning message will appear on the screen:
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15 15  [[image:1772386287094-347.jpeg||height="450" width="800"]]
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18 18  When the {{html}}<span style="border-radius:4px;font-size:100%;font-weight:bold;background-color:#007bff;" class="badge bg-info">OK</span>{{/html}} button is pressed, the transceiver will enter transmission mode and output a tonal carrier.
19 19  The output power of the tonal carrier is the current transmitter power level **(TX POWER)** set before entering calibration mode.
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22 22  [[image:1772386544846-753.png||height="395" width="800"]]
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25 25  By adjusting the **{{html}}<span style="font-size:100%;font-weight:bold; background-color: #28a745;" class="badge bg-dark">RF</span>{{/html}}** encoder, achieve equality between the **ACTUAL** output power (measured by the external power meter) and the pre-set **TX POWER** value.
26 26  When the {{html}}<span style="border-radius:4px;font-size:100%;font-weight:bold;background-color:#007bff;" class="badge bg-info">GEN</span>{{/html}} button is pressed again, or when exiting the transmitter operational settings window, the current calibration is saved to NVMEM memory and the device returns to receive mode.
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29 29  (% class="box infomessage" %)
30 30  (((
31 31  **The transmitter output power calibration must be repeated for all amateur radio bands!**