Barrett 911 Installation Manual

Automatic antenna tuner

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BARRETT 911 AUTOMATIC ANTENNA TUNER
INSTALLATION MANUAL
American Communication Systems
Discover the Power of Communications
http://www.ameradio.com
TO ORDER – VISIT
Head Office:
Barrett Communications Pty Ltd, 10 Port Kembla Drive, Bibra Lake WA 6163
P O Box 1214, Bibra Lake WA 6163 AUSTRALIA
Toll Free Tel: 1800 999 580 Tel: (61-8) 9434 1700
Fax: (61-8) 9418 6757 barrett@barrett.iinet.net.au
BCM91101/1

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Summary of Contents for Barrett 911

  • Page 1 TO ORDER – VISIT Head Office: Barrett Communications Pty Ltd, 10 Port Kembla Drive, Bibra Lake WA 6163 P O Box 1214, Bibra Lake WA 6163 AUSTRALIA Toll Free Tel: 1800 999 580 Tel: (61-8) 9434 1700 Fax: (61-8) 9418 6757 barrett@barrett.iinet.net.au...
  • Page 2 3.4 Kg GENERAL 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 un- balanced antennas such as whips and long wires, the tuner is built in a waterproof impact resistant, moulded ABS plastic enclosure.
  • Page 3 Best performance will be ground for the Barrett 911 Tuner. This will almost certainly be the case in well achieved by using an insulated backstay as the radiating length will be longer than drained sandy soils or on rock.
  • Page 4 Various antenna configurations, such as vertical whips, long-wires and loops, can tuner should be as short as possible and use copper strap at least 50mm be used for base station installations, using the Barrett 911 Automatic Antenna wide.(wider if available). Consideration must always be given to the problem of Tuner.

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