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
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
TUNABLE ELEMENTS
SO 239 CONNECTION
Max Power 1000W Watts P.E.P for SSB and CW
Max Power 300 Watts P.E.P for FT8, FM, AM, FSK
6dBi Gain
Frequency SWR
7MHz ....... 1.11
10.14MHz ....... 1.5
14.26MHz ....... 1
18.01MHz ....... 1.04
21.31MHz ....... 1.15
24.85MHz ....... 1.24
29.57MHz ....... 1.29
Antenna size is 5m x 5m
Antenna weight: 8.5 kg
This antenna should be kept 7 meters or more above the ground, or rooftop. The efficiency will drop if below 7 - 5 meters. It should also be kept 5 meters away from buildings.
Paypal
Direct Deposit
Cheque
Cash