BIRD Systems 28-70-02A, 450-470 MHz, Duplexer UHF

Description

BIRD Systems 28-70-02A, 450-470 MHz, Duplexer UHF. PULLED FROM WORKING ENVIRONMENT
Brand New
Antenna
The Broadcom 1000 high power circular polarization antenna is a Standard Broadcast Antenna System Worldwide. It gives maximum gain penetration in citys and suburb areas with crowded residential. This Broadcom 1000 giving you a combination or Horizontal and Vertical radiation, and make less prone to multipath interference and High Solid Signal. The Broadcom 1000 using very High Quality Alumunium and produce better radiation Power ,and less power lost in the system. The high grade construction and DC short protection will provide peace of mind to stations who want to Stay On Air. This antenna will be tune to your working frequency
. Our choice for commercial sites up to 1500 watts, 3000watts with two
Water, icing, moisture protection. The input connector is protected against rain and icing by a special housing. The internal balun is also protected against water, icing and moisture ingress by a sealed housing.
Easy installation. The standard mounting brackets are designed for instant installation on poles with diameters from 32 mm to 50 mm. 90 mm Special brackets are available upon request.
These antennas are disassemblable in order to reduce the shipment and stocking costs.
Stacking more antennas it's possible to obtain customized patterns, increase the gain and the power handling capacity according to user requirements. Custom patterns, electrical beam tilt and null fill are available upon request.
Omni-Directional. The azimuth pattern is normally circular and can be modified by the mounting structure presence. As an option, the circularity of the horizontal pattern in presence of mounting structure can be factory tested.
Broadband. Suitable for channel or broadband operations with multi-channel combiners.
Features:
The standard in medium power (1KW) circular
polarization antennas
Broadband no tune design
High power handling
High Quality Made Alumunium construction
DC short for lightning protection
Maximum penetration in cities and built up areas
TECHNICAL SPECIFICATIONS:
Antenna type
Circular Polarization Dipole
Frequency
Range
87.5 - 108 MHz easy Tuneable
Bandwidth
2500 Khz
Impedance
50 Ohms
Connectors
DIN for High Power
Power Rating
1500 Watts max
VSWR
< 1.2
Polarization
vertical and horizontal ( Circular )
Power Gain
0.5
Front-to-back ratio
3 dB
Lightening protection
all parts grounded
Max wind velocity
200km/h
Wind load
(56 kg)
Wind surface
0.181 m
2
Materials (external)
Grade Aluminum
Mounting
1 – 2 inch
Weight
5 kg
Dimensions
1500×800×800 mm
5 Years  Warranty
Please Tell Us if you need more than 1 unit  we can check our stock
Postage by :
DHL Express , if Not Support we use Fedex , or Express Mail Service
All is Internet Online Trackable for sure
in most cases Normaly 3-7 days delivery Time
Ebay Shop : FrequencyRF
Company : Giant Communication
Giant Communication is a Company that Deliver all RF Equipment.
We Design and Manufacture FM Transmitter , TV Transmitter, Power Amplifier RF,
Antenna System for HF,VHF,UHF
Please Contact us, if you have any Custom design requirement,
We also build any kind of Antenna system for HF , VHF , UHF , Yagis, Dipole, Log Periodic, Vertical ,
For Bulk Purchase for special need or OEM Product we do also offer our customer.
Please Ask for any Specification that you want ,
Please Be Wise for the purchase , this is the International Shipment, Buyer will need to pay for the Return ,
Thank you
TERMS & CONDITIONS
Dear Buyer, Please Note that this item is mostly exactlly like the picture for the unit that we manufacture,
We took picture from our original Stock, for units that we don't manufacture, sometime we take it from the
original website.
and Serial Number might be different.
DELIVERY
·
Dispatch of goods will be arranged through us.
·
Packing is Good, we are in the Ebay Business for 15 years
·
We Use FEDEX and DHL Express , for Remote Area cases we will ask buyer.
·
If problems do arise, please contact us , and we will kindlly resolve any issues.
·
Postage with Trackable with Tracking Number
·
Please Be Wise , this is International Shipment, the unit will be carefully checked before we send it, we don't offer Return, but if customer              want to return it, customer need to pay for the Postage return.
Thank you
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