background image

- 5 - 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Figure 3 - Typical Installation with a Hustler BTV, optional DXE-TB-3P Tilt Base, 

DXE-RADP-3 Radial Plate and DXE-SSVC-2P V-Clamps 

 
 

The orientation of the VFCC, Tilt Base and Radial Plate must be as shown to ensure correct operation of the 
tilt base with the VFCC. The braid must not touch the VFCC case.  If necessary, loosen the VFCC braid 
connection to the feed point to prevent excessive strain on the braid when tilting. 
 
For various reasons, Hustler or other 1/4-wavelength vertical antennas are installed with no radials or with an 
inadequate number of radials. 

This is not recommended

, but it happens.  As a result, the antenna uses the 

coax as a radial and by doing so, introduces common-mode current on the braid of the feedline, which can 
travel to the operating position resulting in RFI and unwanted signal ingress. 
 
In order to reduce the unwanted current on the feedline shield in these situations, the DX Engineering VFCC 
will make the best of a non-optimal installation.  With no ground system, attach the terminal of the VFCC 
that would normally go to the Radial Plate to the frame of the antenna support bracket or mounting pipe 
where the radial wires would normally be attached as indicated in the manual. 
 
Your coaxial cable from your radio connects directly to the SO-239 connector on the VFCC. Do not connect 
your coaxial cable through a bulkhead connector on the Radial Plate 
 
 

Summary of Contents for DXE-VFCC

Page 1: ...t DXE VFCC H05 A DXE VFCC H10 A DXE VFCC H05A H10A INS Rev 6c DX Engineering 2012 P O Box 1491 Akron OH 44309 1491 USA Phone 800 777 0703 Tech Support and International 330 572 3200 Fax 330 572 3279 E...

Page 2: ...comes in two power levels The DXE VFCC H05 A rated at 2 kW continuous and the DXE VFCC H10 A rated at 5 kW continuous Both kits include an insulated mounting plate used to mount the choke to the base...

Page 3: ...ulated Shelf as shown in Figure 1 Figure 1 Figure 2 After mounting the VFCC as shown in Figures 2 and 3 connect the 8 5 braid to the bottom of the vertical antenna Make sure you are using the terminal...

Page 4: ...put a bead of high quality non corrosive marine grade silicone like DX Engineering part number UMI 82180 along the seams Depending on the mounting orientation leave a small opening in the seam at the...

Page 5: ...t happens As a result the antenna uses the coax as a radial and by doing so introduces common mode current on the braid of the feedline which can travel to the operating position resulting in RFI and...

Page 6: ...the near field of the antenna the current can be re introduced onto the feedline In that case a DX Engineering DXE FCC050 H05 A Feedline Current Choke should be inserted into the feedline after it exi...

Page 7: ...ut from tough stainless steel so that it has smooth edges won t corrode and will always look good You will be proud of how good your installation looks This plate will work perfectly with most commerc...

Page 8: ...ss made in writing The above warranties shall not extend to any products or parts thereof which have been subjected to any misuse or neglect damaged by accident rendered defective by reason of imprope...

Reviews: