1. Prezentace portfolia TESLA, akciová společnost
Presentation 2013
Transmitting technology

2. History 1921 - company Electra was established
the company was bought by Philips - production of radio receivers
production of light bulbs, vacuum tubes and radio receivers started
national enterprise called TESLA, low voltage, and electronic plants were established
production of transistor radio receivers started
put into operation the first television transmitter and the first directional connection done
privatization, the company became joint-stock
majority of Irish financial company
TESLA company is back in the hands of Czech

3. TESLA technology in the world
Historie

4. Antény a vysílače DVB-T
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.)

5. TV DVB-T FM T-DAB Antenna systems Antény a vysílače DVB-T
SIDE TOWER DIMENSIONS
TOWER SECTION
TV DVB-T FM T-DAB
Frequency bands:
IV.-V. TV
500 – 650 mm
I. TV band (48 – 66 MHz) Ch1, Ch2
FM (87,5 – 108 MHz)
III. TV band (174 – 230 MHz) Ch6 – Ch12
T-DAB (174 – 240 MHz)
IV.-V. TV band (470 – 860 MHz) Ch21 – Ch69
III. TV
1500 – 1750 mm
UKF-FM
2200 – 3200 mm
Input impedance: 50 Ω
Maximum wind speed: 220 km/h
Range of temperature (°C): -40 ÷ +60

6. 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

7. 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

8. 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

9. Antenna systems - services
Design of custom antenna systems
Installation, start up and supervision
Warranty and customer service
Expert reports of antenna systems

10. 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

11. Certification
Certifikace

12. Contacts Kontakty Company address : TESLA, akciová společnost
Podebradska 56/186
Praha 9 – Hloubetin
180 66
Telephone :
Fax:
WWW: