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Dual-Band Yagi DK7ZB 144/430 MHz 2+3el. 50cm
Your Price: 46.20 Euro
32.34 Euro
Quantity:  
Catalog Number VPA-DK7ZBDB27023
Availability Available - Up to 20 working days production time
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Dual-Band Yagi DK7ZB 144/430 MHz 2+3el. 50cm

Dual-Band DK7ZB Yagi antenna. Excellent for FM, SSB and satellites. Singe coax feed. It will be perfect addition to dual-bander VHF / UHF like FT-857d or IC-7000.

The antenna is available with mount in the middle (standard) or rear (on request). In addition, the rear mounting of the antenna provides both horizontal polarization and vertical.


 Technical information
2m band
70cm band
 Frequency coverage
144-146 MHz 430-440 MHz
 Number of elements
2 3
 Gain 6.3 dBi 8.4 dBi
 Fron-to-Back ratio
-10.3 dB -11.7 dB
 Vertical pattern width (+/-3dB) 140° 104°
 Horizontal pattern width (+/-3dB) 70° 44°
 Max. power
300 W 200 W
 Max. SWR
1.3:1 2.0:1
 Antenna socket
Type N
 Balun 1:1 50Ω (Teflon COAX)
 Overall length 50 cm / 70 cm rear mount
 Cross-Boom 20x20x1 mm
 Elements diameter
10 mm (radiator 12 mm)
 Material
aluminium / stainless steel
 Mast mount
max. dia. 50 mm
 Weight 0.5 kg

When assembled, the antenna is ready to work and does not require additional tuning.

No drilling, no cutting - just assemby and enjoy antenna.
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Below construction details of antenna...


Wibrator box with 1:1 balun made from teflon coax. High quality N socket with teflon insulator. The entire sealed, protected from the incursion of moisture.



 
 
Elements placed on special isolators, fixed stainless steel screws.




Mast mounting bracket with galvanized steel. Maximum mast diameter - 50mm.

This product was added to our catalog on Wednesday 15 September, 2010.
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