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BARRETT 4050 HF SDR TRANSCEIVER - OPERATING AND INSTALLATION MANUAL
6 metre power cable supplied with Transceiver
4050 Transceiver
Extension speaker supplied with 4050 Transceiver (P/N BCA40015)
Coaxial / Control Cable Extension
External GPS Receiver option (P/N BCA40009)
Testing the Barrett 2019 Automatic Tuning Mobile HF Antenna
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the Transceiver and tap
Tune
. The display should show the word “Tuning” for a
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-
ured VSWR (Voltage Standing Wave Ratio) value. Check this reading against the
VSWR meter.
Repeat the above test on the highest frequency in the Transceiver and on a
selection of frequencies in between at approximately 2 MHz intervals. If the
tune passes at all times, the Barrett 2019 antenna is working correctly. The
Barrett 2019 antenna tunes to maximise whip current, not minimise VSWR, but
the displayed VSWR value should generally be between 1.0:1 and 2.0:1. How-
ever, if the display shows “Autotune Fail” accompanied by low pitched beeps at
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Type” is selected to “2019 Mobile Ant” in the Transceiver Menu Settings > IO
> Antenna Type setting (page 98). Check all cables are correctly connected,
check the earth cable from the base of the Barrett 2019 antenna has a good
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not faulty or incorrect and move the vehicle if the Barrett 2019 antenna is close
to any metal fences, buildings etc. If the problem cannot be resolved, contact
your dealer or Barrett Service Department for advice.
Содержание 4050 HF SDR
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