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JK304    4 Elements on 30M / 36 Foot Boom

Price : US$2,595.00 **


The JK304 is a 4 element Hi-Q coil loaded 30m Yagi with excellent gain and F/R.

This antenna is made for the DX'er looking for that extra gain and 4 elements for the 30M band.

Like all JK Antenna products, this one is also made with high quality materials.

The JK304 antenna packs all the punch in a clean light-weight design without any complicated element trussing, etc.  The coil type and mounting are the same as our much acclaimed 40M Coil Yagis.

Approx wt. = 95 lbs

Wind Area "C" = 6.6 Sq Ft

                "G" = 11.8 Sq Ft

Projected Area = 9.85 Sq Ft

Max Wind Speed = 100+ Mph

Max Turning Radius = 25 Ft

*** Balun not included; Available at additional cost

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



Number Elements


Active Boom Length

35 ft

Peak Gain*

6.7 dBd / 8.8dbi

Peak F/B

22 dB

Peak F/R

20 dB

2:1 SWR Bandwidth


1.5:1 SWR Bandwidth

50 KHz

Max Element Length

32.4 ft

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

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