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BARRETT 4050 HF SDR TRANSCEIVER - OPERATING AND INSTALLATION MANUAL
Mobile Magnetic Loop Antenna (P/N BC201801)
4050 Control Head
4050 Transceiver
DC Power Cable (P/N BCA40006)
Fuse in-line with spare
Control & Coaxial Cable 6m (P/N BCA201904)
Microphone (P/N MI-45001)
Loudspeaker (P/N BCA40015)
External GPS Receiver option (P/N BCA40009)
6 m Control Cable (P/N SA 45100)
Marine Installations
The Barrett 911 automatic antenna tuner is designed for use in land base
station and maritime HF services. Primarily designed for operation with end-
fed unbalanced antennas such as whips and long wires, the tuner is built in a
waterproof impact resistant, moulded ABS plastic enclosure.
Antenna Selection
The 911 automatic antenna tuner will operate into almost any end-fed antenna
with a length exceeding 2.5 metres, providing an effective ground (earth) is
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and will be maximum when the length of the antenna approaches ¼ wave-
length. It is advisable to limit the wire antenna to ¼ or ¾ wavelength at the
highest frequency to be used.
Содержание 4050 HF SDR
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