3B-334 3 band antena vrhunskih karakteristika

120.150,00 rsd

3B-334 High Performance 3-band Antenna.

Electrical Specifications
14 MHz 21 MHz 28 MHz
Frequency Range: 14.0 – 14.35 MHz 21.0 – 21.45 MHz 28.0 – 28.7 MHz
Free Space Forward Gain: 6.8 dBi 7.6 dBi 8.9 dBi
Forward Gain 20m AGL 12.5 dBi 13.4 dBi 15.3 dBi
Front to Back Ratio: 21 dB 24 dB 21 dB
3 dB Horizontal Beamwidth: 66° 65° 56°
Nominal Input Impedance: 50 Ohm 50 Ohm 50 Ohm
Maximum SWR at any freq.: 1 : 1.3 1 : 1.3 1 : 1.2
Maximum Power Input: More than 1.5 kW More than 1.5 kW More than 1.5 kW
Matching Method: Direct feed through current balun. One cable for all three bands.
Connector: SO239
Mechanical Specifications
Boom length: 6 m
Boom Diameter: 70 x70 m
Longest element: 11.6 m
No. of elements: 10
Turning radius: 6.5m
Surface Area: 1.31 m2
Mounting Mast Diameter: 43 – 60 mm
Survival Wind Speed: 150 km/h
Weight: 54 kg

 

Dodatne informacije:

3B-334 High Performance 3-band Antenna

3B-334 sets new standards in radiating performance. This is perfect computer optimized tribander.
Electromagnetics designed by YT1NT using proprietary optimizing software.
3 monoband antennas on a single full size boom, using a common feed line.
High efficiency, direct 50 Ohm feed. Input power limited by feed line only.
All Dual antennas are fully tested and backed by the Warranty.