3B-334 3 band antena vrhunskih karakteristika

Name: 3B-334 3 band antena vrhunskih karakteristika
Brand: DUAL
SKU: 3020
Price: 154344 RSD

154.344RSD

Frekv.14.0 – 14.35 MHz

Pojačanje6.8 dBi

Impedansa50 Ohm

KonektorSO239

Težina54 kg

Pošalji upit

FREKVENTNI OPSEG

Pozicija u radio-spektru

14 – 14.35 MHz

Opis

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 a perfect computer-optimized tribander.

3 monoband antennas on a single full size boom, using a common feed line.

High efficiency, direct 50 Ohm feed. Input power is limited by feed line only.

All Dual antennas are fully tested and backed by the Warranty.

Specifikacije

Frequency Range	14.0 – 14.35 MHz
Free Space Forward Gain	6.8 dBi
Forward Gain 20m AGL	12.5 dBi
Front to Back Ratio	21 dB
3 dB Horizontal Beamwidth	66°
Nominal Input Impedance	50 Ohm
Maximum SWR at any freq.	1 : 1.3
Maximum Power Input	More than 1.5 kW
Matching Method	Direct feed through current balun. One cable for all three bands.
Connector	SO239