วันพฤหัสบดีที่ 9 กุมภาพันธ์ พ.ศ. 2555

TECSUN PL660 Portable Radio FM LW MW SW SSB AIRBAND PLL World Band Synthesized Receiver, LCD Display, Dual Conversion Reviews.

TECSUN PL660 Portable Radio FM/LW/MW/SW/SSB/AIRBAND PLL World Band Synthesized Receiver, LCD Display, Dual Conversion Online Reviews.






What is Airband ?

The airband or air band is the band of frequencies used for radio communication
in aviation. Airband is used to mean the VHF band between 118 MHz and 137 MHz,
which covers its use for commercial and general aviation, radionavigational
aids, air traffic control and other uses. In common use among aviation

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