High Frequency Technique

Tower assembly, high-altitude work and installation of telecommunications equipment and antennas
satellite and radio and television broadcasting antenna systems

A FEW WORDS ABOUT…

Company History

Nearly 40 years of experience in the field of high frequency: radio and television terrestrial broadcasting technology, satellite technology and radio-communication, satellite and radio and television broadcasting antenna systems.

The company was founded by its owner Stefan Gronowski, a graduate of the Faculty of Electronics at Warsaw University of Technology and a graduate of Cable & Wireless Engineering College in Porthcurno, Great Britain, basing on comprehensive theoretical knowledge of the owner and nearly 40 years of his experience in the field of high frequency techniques: radio and television terrestrial broadcasting technology, satellite technology and radio-communication, satellite and radio and television broadcasting antenna systems.

The owner of the company during the entire period of professional work dealt with the above-mentioned broadcasting issues working for:

years of experience

+ 0

Offer

TechSAR Stefan Gronowski has specialized equipment for work at huge height and two teams of specialists experienced in the field of assembly of steel structures of towers and masts, installation of antenna systems and feeders of various diameters: from small up to very large (up to 6 1/8″) and of considerable lengths and weights, patch-panels and radio and television combiners as well as transmitters and power supply devices.

The company performs work at height: from small height up to very large one, even up to approximately 300-400 m above terrain level, and in hard to reach places, with the help of conventional winch equipment, self-propelled cranes and in impenetrable terrain and at high altitudes by helicopter.

Need help?

Please call us for more information or to submit a business enquiry.

+48 501 22 44 66

SCOPE OF PERFORMED WORK:

Installation of steel structures of towers, masts and pre-tensioned concrete towers

Replacement of steel segments for towers and masts as well as guy ropes

Installation of new radio, television and radio-communication antenna systems

Replacement of existing antenna systems on towers and masts

Installation of feeders and control and power supply cables

Installation and dismantlement of other electric, electronic and power supply devices

Development of technical expertise on high frequency techniques

Performance of preparatory work for new stations: foundations for towers, containers, fences and access roads

Development of inventories for towers, masts and antenna systems

Development of technical expertise on high frequency techniques

Installation of container stations

Preparation of preliminary materials for designing the structures of towers, masts and support structures for the installation of antenna systems and for other transmitting and radio-communication devices

Portfolio

EXAMPLES OF WORKS PERFORMED BY OUR COMPANY

(Click on the triangle – unfold the list)

Tower installation, high-rise work and installation of telecommunication equipment as well as radio and television antennas and broadcasting equipment

1. RON Zamość/Feliksówka
2. TON Warszawa/Karczew
3. GSM Włościejewice near Jarocin
4.GSM Vohburg/Germany
5. GSM Bad Driburg/Germany
6. GSM Manheim /Germany
7. GSM Hamburg/Germany
8. GSM Prösitz Ragewitz/Germany
9. GSM Leest Töplitz/Germany
10. GSM Berlin/Germany

Replacement of the top TV antennas on masts approx. 300 m above sea level using a helicopter at the Radio and Television Broadcasting Centres

Replacement by the use of a helicopter of the top TV antenna system (16 tiers x 4 units) at RTCN Siedlce/Łosice
Replacement by the use of a helicopter of the top TV antenna system (16 tiers x 4 units) at RTCN Gdańsk/Chwaszczyno
Replacement by the use of a helicopter of the top TV antenna system (16 tiers x 4 units) at RTCN Giżycko/Miłki
Replacement by the use of a helicopter of the top TV antenna system (16 tiers x 4 units) at RTCN Dęblin/Ryki

Installation of back-up and main TV antenna systems in Radio and Television Broadcasting Centres

Installation of backup and main TV antenna system MUX -8 at RTCN Suwałki/Krzemianucha
Installation of backup and main TV antenna system MUX -8 at RTCN Giżycko/Miłki
Installation of backup and main TV antenna system MUX -8 at RTCN Konin/Żółwieniec
Installation of backup and main TV antenna system MUX -8 at RTCN Opoczno/Przysucha
Installation of backup and main TV antenna system MUX -8 at RTCN Iława/Kisielice
Installation of backup and main TV antenna system MUX -8 at RTCN Bydgoszcz/Trzeciewiec
Installation of backup and main TV antenna system MUX -8 at RTCN Białystok/Krynice
Installation of backup and main TV antenna system MUX -8 at RTON Skierniewice/Bartniki
Installation of backup and main TV antenna system MUX -8 at TON Łomża
Installation of backup and main TV antenna system MUX -8 at RON Chruszczewka
Installation of backup and main TV antenna system MUX -8 at RON Czyże
Installation of backup and main TV antenna system MUX -8 at RTON Siedlce
Installation of backup DVB-T antenna system (8 tiers x 3 units + 8 tiers x 1 unit) at RTCN Łosice
Installation of backup DVB-T antenna system (8 tiers x 3 units + 8 tiers x 1 unit) at RTCN Gizycko/Miłki
Installation of backup DVB-T antenna system (8 tiers x 3 units + 8 tiers x 1 unit) at RTCN Dęblin/Ryki
Installation of backup DVB-T antenna system (8 tiers x 3 units + 8 tiers x 1 unit) at RTON Kazimierz Dolny
Replacement of the main DVB-T antenna system (2 tiers x 4 units) at RTON Kazimierz Dolny
Modernisation of the DVB-T television antenna system at TON Warszawa/Karczew
Modernization of backup DVB-T antenna system (8 tiers x 3 units +8 tiers x 1 unit) at RTCN Kalisz/Mikstat

Installation and modernisation of back-up and main UKF-FM antenna systems at Radio and Television Broadcasting Centres

Installation of backup FM antenna system (4 tiers x 3 units) at RTCN Lublin/Piaski
Replacement of the main FM antenna system (10 tiers x 3 units) at RTCN Lublin/Piaski
Replacement of 3 UKF FM antenna systems in RON Zamość/Feliksówka
Installation and dismantling of a temporary UKF FM antenna system at RTCN Zielona Góra/Jemiołów
Installation of backup FM antenna system (4 tiers x 3 units) at RTCN Zielona Góra/Jemiołów
Replacement of the main FM UKF antenna system (8 tiers x 3 units ) at 250 meters above sea level at RTCN Zielona Góra/Jemiołów
Replacement of the main FM antenna system (6 tiers x 3 units) at RTCN Szczecin/Kołowo
Installation of backup FM antenna system (4 tiers x 3 units) at RTCN Gdańsk/Chwaszczyno
Replacement of the main FM antenna system (8 tiers x 4 units) at RTCN Gdańsk/Chwaszczyno
Modernization of III band antenna system for DAB+ (4 tiers x 3 units) in RTCN Gdańsk/Chwaszczyno
Installation of FM antenna system (1 tier x 3 units) at RTCN Olsztyn/Pieczewo