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JK802    2 Elements on 80M / 28 Foot Boom



The JK802 is a short boom 2 element 80m Yagi that has excellent gain and F/R.


This antenna is made for the DX'er that ís looking for an antenna to work across the globe.


It is made with very high quality materials and the best in its class in the market in terms of mechanical construction and electrical performance.


An Optional Inductor loaded switching provides additional bandwidth across the 80M band.

Peak Gain is shown over a dipole in Freespace
Dipole in Freespace = 2.14dBi

** All pricing shown assumes the basic mounting hardware. Additional costs may apply for customized mast plates and hardware.

Approx wt. = 390 lbs

Wind Area "C" = 21.5 Sq Ft

                "G" = 38.7 Sq Ft

Projected Area = 32.25 Sq Ft

Max Wind Speed = 100 Mph+

Max Turning Radius =52 Ft

Boom = 3" OD

Feedpoint = Shunt coil match

Power = 5KW Avg or Balun restricted



Number Elements


Active Boom Length

28 ft

Peak Gain*

4.1dBd / 6.3dbi

Peak F/B

20 dB

Peak F/R

18 dB

2:1 SWR Bandwidth

70 KHz

1.5:1 SWR Bandwidth


Max Element Length

100 ftt

80M Plot  Freespace

80M Plot at 140Ft above average ground

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