20M Monoband Yagi
JK205
- 5 Elements on 20M
- 40 Foot Boom
PriceUS$2,890.00**
BUY NOWThis 5 element 20m Yagi gives you tremendous performance with a very high gain on a 39ft boom. The antenna has been optimized for good F/R and SWR performance across the band.
The antenna comes with our high quality, heavy duty materials and hardware.

Specifications
JK205 spec sheet
| 20M | |
|---|---|
| Number Elements | 5 |
| Active Boom Length | 39 ft |
| Peak Gain * (dBi) | 9.86 dBi |
| Peak Gain * (dBd) | 7.76 dBd |
| Peak F/B | 28 dB |
| Peak F/R | 25 dB |
| 2:1 SWR Bandwidth | SWR less than 1.25:1 across the entire band |
| 1.5:1 SWR Bandwidth | SWR less than 1.25:1 across the entire band |
| Max Element Length | 37.0 ft |
Tap a band or swipe the cards →
20M
- Number Elements
- 5
- Active Boom Length
- 39 ft
- Peak Gain * (dBi)
- 9.86 dBi
- Peak Gain * (dBd)
- 7.76 dBd
- Peak F/B
- 28 dB
- Peak F/R
- 25 dB
- 2:1 SWR Bandwidth
- SWR less than 1.25:1 across the entire band
- 1.5:1 SWR Bandwidth
- SWR less than 1.25:1 across the entire band
- Max Element Length
- 37.0 ft
* Peak gain is shown in free space. dBd = dBi − 2.1
Mechanical
- Approx wt.
- 128 lbs
- Wind Area āCā
- 8.05 Sq Ft
- Wind Area āGā
- 14.49 Sq Ft
- Projected Area
- 12.07 Sq Ft
- Max Wind Speed
- 100 Mph
- Max Turning Radius
- 26.750 Ft

