Download Snímek 1 - Tesla a.s.

Prezentace portfolia
TESLA Hloubětín JSC
TESLA, akciová
Presentationspolečnost
2015
Transmitting technology
History
 1921 - company Electra was established
 1932 - the company was bought by Philips - production of radio receivers
 1945 - production of light bulbs, vacuum tubes and radio receivers started
 1946 - national enterprise called TESLA, low voltage, and electronic plants were established
 1953 - production of transistor radio receivers started
 1958 - put into operation the first television transmitter and the first directional
connection done
 1991 - privatization, the company became joint-stock
 2008 - majority of Irish financial company
 2012 - TESLA company is back in the hands of Czech
TESLA technology in the world
Historie
Products and services
Antény a vysílače DVB-T
 Custom turn key solution, advisory, production, installation and
service of antenna units and antenna systems for TV and radio bands (A-TV,
DVB-T, FM, T-DAB etc.)
 Design, production, installation and service of antenna system steel
supporting structures or masts
 Maintenance and repair of older antenna systems, technical analyses of
current situation considering further use or recovery
 Design, measuring, production, installation of coaxial cables, rigid lines and
accessories
 Design, production, installation of passive elements (coaxial splitters, lines,
filters, etc.)
Antenna systems
Antény
SIDE
TOWERa vysílače DVB-T
TOWER
TV DVB-T FM T-DAB
DIMENSIONS
Frequency bands:
IV.-V. TV
500 – 650 mm
1600
1600
I. TV band (48 – 66 MHz) Ch1, Ch2
FM (87,5 – 108 MHz)
III. TV band (174 – 230 MHz) Ch6 – Ch12
1600
III. TV 1600
1500 – 1750 mm
T-DAB (174 – 240 MHz)
IV.-V. TV band (470 – 860 MHz) Ch21 – Ch69
Input impedance:
50 Ω
Maximum wind speed:
Range of temperature (°C):
220 km/h
-40 ÷ +60
1600
UKF-FM1600
2200 – 3200 mm
SECTION
Antenna systems
 I. and III. TV band, FM and T-DAB
– antenna units without reflector
– panel antenna units (tube reflector)
 IV. - V. TV band
– panel antenna units (metal plate reflector)
– superturnstile antenna systems
 Horizontal, vertical and circular polarization
Antenna systems - parameters
 Wide range of standard radiation patterns
 Special design of radiation patterns according to requirements
 Omnidirectional and directional solution
 Stainless steel design of antenna units
 Hot dip galvanized steel support structure
 Side or top way of mounting
Antenna systems - development
 Design and production of new types of antenna units,
coaxial parts of feeding network as splitters, elbows, lines
 Modern computer software CST Microwave Studio
Antenna systems - services
 Design of custom antenna systems
 Installation, start up and supervision
 Warranty and customer service
 Expert reports of antenna systems
DVB-T Transmitters
o DVB-T TRANSMITTERS -
Output power 2,5W to 5kW
o Network Manegement and Control System - via RS232 or TCP/IP interface
 Wide range of output powers from 2W to
5kW in VHF and UFH frequency bands
 Encoding and modulation in accordance
with EN 300 744
 Suitable for SFN or MFN networks
 Liquid or air cooling system
 Reliable operation
 Possibility Remote control monitoring and
control via RS232 or TCP/IP interface
Full range of FM transmitters
(Made in cooperation)
 FM TRANSMITTERS - Output power 100W to 5kW
 Arrangement – N+1, 1+1, Dual Drive
 Wide range of output powers from 100W to
5kW in VHF frequency bands
 According to standards
1999/5/CE (R&TTE)
ETS 302 018 (EMC)
ETS 300 384 (Radio)
NF EN 60215 (Safety)
 Liquid or air cooling system
 Reliable operation
 Possibility Remote control monitoring and Control
by TCP/IP
References

Sagem SA - delivery of D3 a D4 diplexers, GYSEL splitters, France

Telefónica O2 Czech Republic, a.s. - lease of 2 DVB-T transmitters 400W for experimental digital terrestrial
broadcasting , Prague and FNB Brno, Czech Republic

České Radiokomunikace a.s. - deliveries of RF spare parts, coaxial parts, coaxial rigid lines, accessories,
related services, etc., Czech Republic

TP EmiTel Sp. z o.o. - turn key delivery of antenna system for digital terrestrial broadcasting RTON
Zakopane, RTCN Zamość, RTCN Bialystok, Poland
- technical expertise of antenna system on the object Ziełona Góra / Jemiołow, RTON
Jelenia Góra / Śnieżnie Kotły, Poland

Contineo, s.r.o. - delivery of transmitter DVB-T/H 200W and related antenna system with vertical
polarization Žilina, Slovakia

RS TV S.A. - turn key delivery of antenna system for digital terrestrial broadcasting TON Łódź EC Dalkia,
RTON Kielce EC, Poland

A. FURRER AG - turn key delivery of antenna system for digital terrestrial broadcasting SLR Chruszczewka,
RTON Lomža, RTCN Płock / Rachocin, RTON Jelenia Góra / Śnieżnie Kotły, Gdaňsk Chwaszczyno, RTCN
Siedlce / Losice, Kazimierz Dolny / Góry I SLR, Dobromierz SLR, Wierzbica Górna / Radio Maryja, Lanieta /
Centertel, Damaslawek / Plus 2, Poland
Contacts
Kontakty
Company address :
TESLA Hloubětín JSC
Poděbradská 186/56
Praha 9 – Hloubětín
198 00
Telephone :
Fax:
+420 603 177 204
+420 266 107 605
E-mail:
[email protected]