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1. cometantenna.com › amateur-radio › base-antennasMulti Band HF/VHF/UHF - Comet Antenna

   cometantenna.com › amateur-radio › base-antennas

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   A uniquely designed broadband vertical requiring NO GROUND RADIALS. This is EXTREMELY easy to assemble, requires no tuning or adjustments and VSWR is under 1.6:1 continuously from 3.5MHz – 57MHz! It is not a 1/4 wave vertical, but an end-fed long wire type antenna with a matching transformer in a vertical position.

   • SWR Meters/Analyzers

     Frequency: 1.8-150MHz Power Range Forward: 15/150/1.5kW...

   • Warranty

     NatCommGroup products are under factory warranty for one...

   • Tri-band

     Tri-Band 146/446/1200MHz Gain & Wave: 146MHz 6.0dBi 5/8 wave...

   • Multi-Band HF/VHF/UHF

     Pre-assembled ground wire kit for installing a mobile HF...

2. moonrakeronline.com › us › comet-cha-250bxii-hf-6m-vertical-antennaComet CHA-250BXII - HF Multiband Vertical Antenna - Moonraker...

   moonrakeronline.com › us › comet-cha-250bxii-hf-6m-vertical-antenna

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   The Comet CHA250BX-II Broadband Vertical Antenna will amazingly cover from 80m to 6m with no gaps! Weighing only 7.1lbs, this vertical's transmit range is 3.5-57 MHz, and receive range is 2-90 MHz.

3. cometantenna.com › amateur-radio › mobile-antennasMulti-Band HF/VHF/UHF - Comet Antenna

   cometantenna.com › amateur-radio › mobile-antennas

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   Pre-assembled ground wire kit for installing a mobile HF antenna as a base antenna and other uses as an antenna counterpoise. Ring connector slips over the SO-239 connector, then the antenna screws on above the ring connector.

4. www.hamradio.com › detailCOMET, CHA-250HD, Antenna HF Vertical Multi Band, CHA250HD

   www.hamradio.com › detail

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   The Comet CHA-250HD is a newly designed broadband vertical requiring NO GROUND RADIALS. This antenna is EXTREMELY easy to assemble, requires no tuning or adjustments and VSWR is under 1.6:1 continuously from 3.5MHz – 57MHz!

5. www.handelsondernemingveenstra.nl › nl › comet-basis-hfComet CHA-250 BX II HF Basis antenne - Handelsonderneming...

   www.handelsondernemingveenstra.nl › nl › comet-basis-hf

   • Zapisane w pamięci cache

   The Comet CHA250BXII Broadband Vertical Antenna will amazingly cover from 80m to 6m with no gaps! Requiring no radials, and weighing only 7.1lbs, this vertical's transmit range is 3.5 - 57 MHz, and receive range is 2 - 90 MHz.

6. forums.radioreference.com › threads › comet-cha-250hdComet CHA-250HD - RadioReference.com Forums

   forums.radioreference.com › threads › comet-cha-250hd

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   9 sie 2024 · I've been reading a ton about vertical HF antenna options, and I know this particular antenna (and the original CHA250B) have a mixed bag of opinions/reviews. I believe that @prcguy (paraphrasing) called it a great dummy load for the end of one's coax.

7. www.dxengineering.com › parts › cma-cha-250hdComet CHA-250HD HF/VHF Vertical Antennas - DX Engineering

   www.dxengineering.com › parts › cma-cha-250hd

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   Comet CHA-250HD HF/VHF Vertical Antennas. Antenna, Base Vertical, Multi-Band, 3.5 - 57 MHz TX, 2.0 - 90 MHz RX, Aluminum, 23.42 ft. Height, SO-239, 250 W, Each See More Specifications