Comet CHA-250BX Instruction And Assembly Manual

Broadband gp antenna

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CHA-250BX Broadband GP antenna
Instruction and assembly manual
Thank you for purchasing the Comet CHA-250B Broadband GP antenna. For your
safety and to get the best possible results, we recommend that you read this manual to
fully familiarize yourself with the CHA-250B. Also, please keep this manual in safety
place for your future reference.

Features

• Ultra wide-band coverage.
• Thick base element (2mm) for heavy duty operation.
• Utilizing stainless bolts and nuts for longer life.

Before assembly

Please make sure all parts are enclosed in carton box as listed below.
No. Description
1
Matching section assembly
2
Worm cramp for Aluminum element (1)
3
Aluminum element (2)
4
Aluminum element (3)
5
Aluminum element (4)
6
Aluminum element (5)
7
U bolt (w/ lock washier, nut)
8
Hexagon head screw (M5 X 35/Wing nut)
9
Hexagon head screw (M4 X 30/Wing nut)
10
Hex wrench
11
Self adhesive tape (20cm)
Qty.
1
l
1
1
1
1
2
2
2
1
1

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Summary of Contents for Comet CHA-250BX

  • Page 1 CHA-250BX Broadband GP antenna Instruction and assembly manual Thank you for purchasing the Comet CHA-250B Broadband GP antenna. For your safety and to get the best possible results, we recommend that you read this manual to fully familiarize yourself with the CHA-250B. Also, please keep this manual in safety place for your future reference.
  • Page 2: Specifications

    Specifications • Type Ground plane antenna • Frequency Transmit 3.5 - 57MHz / Receive 2.0 ~ 90MHz • Max. Power 250 Watts ( SSB ) / 120W (CW/FM/RTTY etc) • Impedance 50 ohms • VSWR Less than 1.5 : 1 typical (see graph) •...
  • Page 4 Note & Remarks on handling and driving • Never touch or adjust the antenna while transmitting. Otherwise, severe injuries including burn may result. • When a lightning is observed, stop operating with the antenna. Don't touch a coaxial cable and so on because it is sometimes struck by electricity. •...

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