Outdoor Type digital tv antenna for professional tv
transmitter 1.Frequency range 470-860MHz.2.High-gain design
13dBd-18dBd.3.Circular polarization suitable for high building
concentration area coverage.4.Compatible mobile digital TV
application.5.Omni-directional radiation field, it can be
directional radiation according to requirements.6.Adopting quality
electro silvering copper to reduce high-frequency loss.7.Adopting
anti-aging high-strength glass fiber reinforced plastics cover for
tight seal and sheltering from
rain and snow.8.To conduct zero point padding and lobe downwardness
to achieve the best coverage effect.9.It occupies little space;
flexible installation is suitable for spanning over the top of the
tower or the side of the tower. Product Display :Packaging
& ShippingCompany Show:Common Problems:Q1. What these
equipments used for?A1. We are original manufacturer in FM Radio
& TV Broadcasting equipments; they are professional used
for FM Radio & TV Broadcasting Station (Transmitting
equipment.)Q2. What equipment & solution your company can
provide?A2. We can do complete solution for FM Radio Station
System. It includes:Studio--Link--Transmitter--Cables--Antenna.We
also can provide complete Transmitting part of TV Station. It
includes:Link-Transmitter-Cables-Antenna.Q3. How large areas can
One Station cover?A3. One FM or TV Station can cover one city or
one town.The Maximum cover ranges of one station can not over 100KM
Radius because the Earth is Curve.You can use Multiple Stations
& Different Frequency to cover larger area.Q4. How do
I choose suitable equipments for my station?A4. The most
import factors are Power and Frequency.We need to know the Power
and Frequency you need exactly.How long the distances do you want
to cover in Radius?How height your Antenna can be installed?Q5. How
to calculate Broadcasting equipment Cover Range?A5. The Cover Range
depends on 4 factors:1. Power from Transmitter; 2. Height of
Antenna; 3. Gain from Antenna; 4. Around Environment.Then we can
know the cover range of your station.Q6. Is the Frequency
Adjustable?A6. FM Radio Band Frequency is 87~108MHz, TV Band
Frequency includes UHF/VHF band.For FM Radio Transmitter; Power
Below 2KW is all adjustable. Above 2KW would be narrow.For TV
Transmitter; all Frequency Band is very Narrow, only can contain
around 3 Channels; so it's not adjustable.Q7. Is your Analog
TV Transmitter can be upgraded to Digital?A7. Yes, we can. But the
Frequency Band should be the same.The only difference between
Analog & Digital TV Transmitter is its TV Modulator.After
upgrade to Digital, the Power from TV Transmitter reduced
5 times.For example: 1KW analog TV Transmitter can be upgraded
to 200W Digital TV Transmitter.Q8. How to do installation of these
equipments?A8. For small power station, the equipments are very
easy for installation.For large power station, we can send our
engineer to your country to help you do the installation, but you
should pay the cost.We also can do training for your engineer here
in our company.Q9. How to operate these broadcasting equipments?A9.
We provide All-English user manual; All-English operation software
in our equipment.We also can do training for your engineer here in
our company.Q10. What about after sales?A10. The warranty time is
one year after goods leaving factory.We can provide technical
support from internet or in our company.We can send spare parts to
you directly when the equipment damaged.CONTACT US:TimmyHangzhou
Zhongchuan Digital Equipment Co.,LTDAddress: Zone 1,
Floor 5, Building 1, Delixi Yunqi Innovation Center, Zhuantang
Street, Xihu District, Hangzhou,310024,China
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