G5RV/ZS6BKW Antennas

The ZS6BKW antenna is a better match for our bands than the G5RV. The method of construction and tuning  is essentially the same for both antennas but the dimensions are different.

Here is the ZS6BKW antenna installed at AK6R fine tuned for the CW/FT8 frequencies on 40-20-17-12-10 meters.  An excellent antenna when installed at 30 feet or higher and no tuner required avoiding the tuner losses and constant retuning.  If you want to work all bands from 80-10 install an antenna tuner between the 1:1 balun and the amplifier and ignore the 39/40 switch.

Is this the best FT8 antenna?  – I think so as I has made over 70,000 contacts and it still is a proven winner -Good world wide DX, easy to install, no tuner and takes full legal limit.

PAL ZS68006 Ant Layout - G5RV/ZS6BKW Antennas

 

Here are several different 1:1 baluns you can use depending on power requirements:

Ferrite Snap On Combo Pack, MIx 75, RFI Range 150 KHz-10 MHz - 8 filters

SKU FSCP-75-8
$109.50
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Ferrite Snap On Combo Pack, MIx 75, RFI Range 150 KHz-10 MHz - 8 filters
Product Details

The Ferrite Snap On Combo Pack is a convenient solution for troubleshooting RFI/EMI with various diameter cables ranging from 1/4″ to 3/4″ for use as either single turn or multiple turn ferrite chokes. The snap on chokes are useful for RF coax, AC/DC power cables, and device interconnection cables.

Always use a snap on with a larger inside diameter than the diameter of the cable and use multiple turns if possible (2 turns through the snap on is the same as 4 snap ons with 1 turns). Included in these combo packs are our most popular snap on sizes as follows:

Mix 75 Ferrite Snap On Combo 8 pack (RFI Suppression range is 150 KHz – 10 MHz)

FSB75-1/4 – 1/4″ ID – 4 pieces

FSB75-1/2 – 1/2″ ID – 2 pieces

FSB75-3/4 – 3/4″ ID – 2 pieces

Normal Retail price is $140 for these parts individually - this items qualifies your USA order for free shipping.

Excellent for AC/DC power cables on switching power supplies, variable speed motor controllers, and data/audio/video cables for AM broadcast RFI suppression.


 

Here is the Coax Noise Filter used to suppress coax common mode currents (works for all type of antennas)

 

PDF of ZS6BKW at AK6R Construction Article HERE: My ZS6BKW Antenna