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80M Yagi

JK802

  • 2 Elements on 80M
  • 28 Foot Boom
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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 is 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.

JK802 element layout
Specifications

JK802 spec sheet

80M
Number Elements2
Active Boom Length28 ft
Peak Gain * (dBi)6.3 dBi
Peak Gain * (dBd)4.1 dBd
Peak F/B20 dB
Peak F/R18 dB
2:1 SWR Bandwidth70 kHz
1.5:1 SWR Bandwidth-
Max Element Length100 ftt

Tap a band or swipe the cards →

80M

Number Elements
2
Active Boom Length
28 ft
Peak Gain * (dBi)
6.3 dBi
Peak Gain * (dBd)
4.1 dBd
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

* Peak gain is shown in free space. dBd = dBi − 2.1

*** Gain above ground figures are modeled over average/flat ground ***

Mechanical

Approx wt.
390 lbs
Wind Area ā€œCā€
21.5 Sq Ft
Wind Area ā€œGā€
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
Patterns & SWR

Plots

JK802 80M Plot Freespace
80M · Plot Freespace
JK802 80M Plot at 140Ft above average ground
80M · Plot at 140Ft above average ground
JK802 80M SWR
80M · SWR

*** Gain above ground figures are modeled over average/flat ground ***

Click any plot to open it full size.

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