Chameleon Antenna CHA F-LOOP 2.0 Operator's Manual
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Chameleon Antenna CHA F-LOOP 2.0 Operator's Manual

Hf portable loop antenna 2.0
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HF Portable Loop Antenna 2.0
(CHA F-LOOP 2.0)
and
(CHA F-LOOP 2.0 PLUS)
Operator's Manual
California - USA
WWW.CHAMELEONANTENNA.COM
VERSATILE – DEPENDABLE – STEALTH – BUILT TO LAST

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Summary of Contents for Chameleon Antenna CHA F-LOOP 2.0

  • Page 1 HF Portable Loop Antenna 2.0 (CHA F-LOOP 2.0) (CHA F-LOOP 2.0 PLUS) Operator’s Manual California - USA WWW.CHAMELEONANTENNA.COM VERSATILE – DEPENDABLE – STEALTH – BUILT TO LAST...

  • Page 2: Table Of Contents

    Exercise caution when using this antenna. Operate this antenna at your own risk. All information on this product and the product itself is the property of and is proprietary to Chameleon Antenna . Specifications are subject to change without prior notice. CHA F-LOOP 2.0 Page 2...

  • Page 3: Introduction

    Field trials of the CHA F-LOOP 2.0 demonstrated that an inside magnetic loop antenna was only around one to two S-units lower, on both transmit and receive, than an outside full size quarter wave vertical antenna.
  • Page 4 ALE, which is the standard for interoperable HF communications, is an automated method of finding a frequency in the OWF and establishing and maintaining a communications link. CHA F-LOOP 2.0 Page 4...

  • Page 5: Parts Of The Antenna

    A magnetic loop antenna radiates at all angles from horizon to zenith, making it an equally effective antenna for both local and long-distance (DX) communication. While not specifically designed for NVIS, during field testing of the CHA F-LOOP 2.0, both DX and NVIS contacts were made on the 30 meter ham band within minutes of each other.
  • Page 6 The Coupling Loop is a 6.5 inch diameter aluminum loop, which is attached to the end of the Telescoping Mast (g) and used in the CHA F-LOOP 2.0 standard configuration. A larger, 7.0 inch diameter aluminum loop, is used in conjunction with the High-Efficiency Radiator Loop (e) in the CHA F-LOOP 2.0 PLUS antenna configuration.
  • Page 7 The Aluminum Base Plate is on the bottom of the Tuning Unit (a). It is used to provide a stable base for placing the CHA F-LOOP 2.0 on a flat surface, such as a table, or to mount the CHA F-LOOP 2.0 to a tripod or other antenna mount with a 3/8”...

  • Page 8: Standard Single Flexible Loop Assembly

    High-Efficiency Radiator Loop Connections The connections for the CHA F-LOOP 2.0 PLUS High-Efficiency Radiator Loop (e), see plate (5) are brackets located on the rear edge of the Tuning Unit (a). They are not used in the CHA F-LOOP 2.0 standard configuration.

  • Page 9: Double Flexible Loop Assembly

    The CHA F-LOOP 2.0 Double Flexible Loop configuration allows you to use the CHA F-LOOP 2.0 on the 80 meter ham band by extending the lower frequency of the CHA F-LOOP 2.0 down to 2.9 MHz. See Plate (4) and perform the following steps.

  • Page 10: High-Efficiency Loop Assembly

    (just a loop diameter or two). The CHA F-LOOP 2.0 PLUS is not waterproof and must be installed in an area protected from the weather.

  • Page 11: Power Compensator Installation

    2.0 PLUS antenna. Power Compensator Installation The optional Power Compensator will increase the power handling capability of the CHA F-LOOP 2.0 to 60W intermittent duty cycle (SSB telephony) and 25W continuous duty cycle (CW, AM, FM, RTTY, and SSB-based digital).

  • Page 12: Loop Operation

    Plate 6. Power Compensator. Loop Operation The CHA F-LOOP 2.0 is very easy to use. Perform the following steps whenever you change frequency. 1. The CHA F-LOOP 2.0 is bidirectional favoring 6:1 reduction drive which allows for fine the sides, see plate (7).

  • Page 13: Disassembly

    Like all of our products, the CHA P-LOOP 2.0 is built to be rugged, long lasting and with details in mind. The craftsmanship of the system is unique to Chameleon Antenna . The materials used in this antenna are water and rust resistant and do not require preventive maintenance, but they should be inspected for damage and cleaned with mild household cleaners after field use.

  • Page 14: Accessories

    142% over the standard flexible radiator loop, is available as an option. • Booster Flexible Loop. A 146 inch long (48 inch diameter) flexible loop, which increases CHA F-LOOP 2.0 efficiency from 40 to 15 meters. •...

  • Page 15: Chameleon Antenna Tm Products

    Multi-Meter. • Heavy-Duty Tripod. Chameleon Antenna Products The following products are available for purchase at Chameleon Antenna Go to http://chameleonantenna.com for ordering and more information. CHA MPAS - The Modular Portable Antenna System CHA V1 Mobile Antenna - The CHA V1 antenna is...

  • Page 16: References

    Dipole) Antenna has been designed as an add-on for armies all over the world. The CHA MIL is very hardy, the CHA F-LOOP 2.0. The CHA TD is a HF broadband sturdy and portable (being collapsible). Un-mounted antenna...

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Cha f-loop 2.0 plus

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