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7 + 3 HF Cobweb Antenna - 73 Antennas

7 + 3 HF Cobweb Antenna

(6 customer reviews)


  •  Ferrite beads fitted at Balun
  •  50 OHM
  •  Max Power 400 Watts P.E.P for SSB and CW
  •  Max Power 200 Watts P.E.P for FT8, FM, AM, FSK
  •  Antenna size is 5m x 5m
  •  Antenna weight: 8.5 kg
  •  Quality finished materials.

Out of stock



Cobweb Antenna 7+3 band 7 10 14 18 21 24 29 MHz

7+3 Band Cobweb Antenna


10 meter to 40 meter bands. Because of its low SWR, can be tuned (with the use of an antenna tuner) to 60, 80 and 160 meter bands.


7 Bands are 7,10,14,18,21,24,29,Mhz  Added frequencies with antenna tuner are 1.8, 3.6 and 5 Mhz. At the lower bands, make sure you are operating at an SWR of less than 2

6 dBi  Gain

This cobweb antenna is constructed from fiber glass tube, and stainless steel. Laser cut stainless steel plate. Stainless steel springs.


Clearly labelled for easy construction



Ferrite beads fitted at Balun

Max Power 400 Watts P.E.P  for SSB and CW

Max Power 200 Watts P.E.P  for FT8, FM, AM, FSK

Antenna size is 5m x 5m

Antenna weight: 8.5 kg

This antenna should be kept 5 meters or more above the ground, or rooftop. It should also be kept 5 meters away from buildings.


Have a look at the video…



Below are the instructions for assembly. Copy and paste this address to your browser for download.


6 reviews for 7 + 3 HF Cobweb Antenna

  1. jisim

    Good read

  2. Mierda

    Great post

  3. boceta

    Enjoyed every sentence

  4. Bukakke

    Good post as usual

  5. ‏ipod nano

    I really liked your blog.Really thank you! Will read on…

  6. Steven Wheeler (verified owner)

    My 7+3 HF Cobweb did not have the assembly problems that Dave C. had.
    Its not heavy but requires two hands when lifting.
    Summer 2022, Currently 6 months old and no problems. I would purchase again.

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