KROHNE BM 70 A_P IT - Manuale (Pagina 68)

Manuale di montaggio e funzionamento BM70A/P Pagina: 68 11/00 68
10.4 Licenza delle Telecomunicazioni Radio
Gazette 129, 20.11.1989
TeleCommunications
Decree 1117/1989
General licence No. 353 for radio transmitting and receiving installations
The installation and operation of the radio transmitting and receiving system "BM 70 Level Radar" and
"BM 70-Ex Level Radar"manufactured by Firma KROHNE Messtechnik GmbH & Co. KG, 4100 Duisburg, for
telecontrol purposes (level gauging in metal tanks) at a frequency in the 8.1 - 9.4 Ghz frequency range, is
hereby authorized pursuant to §§ 1 and 2 of the law concerning teleCommunication systems as adopted in
the official announcement dated 03.07.1989. The radio systems may only be operated inside totally enclosed
metal tanks.
1. Other teleCommunication systems and teleCommunication equipment serving the public sector, including
radio systems, must not suffer any interference.
2. Radio systems that are put onto the market under the above-mentioned type designations do not
individually require special approval if they are electrically and mechanically consistent with the models
examined and tested by the Central Approval Office for TeleCommunications (ZZF), and bear the
following certification mark of the Deutsche Bundespost: "Postsignum Z G490353X" and the name of
KROHNE Messtechnik GmbH & Co. KG, 4100 Duisburg, and the type designation "BM 70 Level Radar"
or "BM 70-Ex Level Radar".
3. The identification mark must be embossed or engraved on the housing or on a plate made of metal or
similarly strong material. The plate must be attached to the housing in such a way that it is impossible to
remove or can only be removed by the use of force. The identification mark must be visible at all times
from the outside.
4. The operator of such radio systems has no benefit of protection whatsoever against interference from
other teleCommunication systems or teleCommunication equipment (e.g. including radio systems that are
duly operated in the same frequency range).
5. The above-mentioned radio systems may not be linked to other teleCommunication systems or
teleCommunication equipment without special approval from the Deutsche Bundespost.
6. This "general licence" can at any time be revoked in toto - or in isolated cases can also be revoked for
individual radio systems by the relevant local licensing authority.
Additional notes for manufacturer and users
1. The manufacturer of these generally licensed radio systems has the responsibility towards the Deutsche
Bundespost to ensure that a reprint of this "general licence" accompanies each and every instrument
brought onto the market under the above-mentioned certification mark.
2. The licence to link these radio systems with other teleCommunication systems or teleCommunication
equipment is governed by the respective requirements (provisions concerning private-sector cabled
teleCommunication equipment, and the teleCommunication regulations). Information in this respect is
available from the appropriate teleCommunication offices (acceptance and testing service).
281-3 A 3552-2/A
Bundesministerium für Post und Telekommunikation Gazette 23/95 1421
Decree 241/1995
Extension of the general licence No. 353 for radio transmitting and receiving installations
To Gazette Decree 1117/1989, page 2066
The above-mentioned general licence for radio installations issued to the company of KROHNE
Messtechnik GmbH & Co. KG, 47058 Duisburg, shall with immediate effect also include radio installations
that operate at a frequency in the frequency range of 8.1 - 9.9 GHz, for the same purpose are placed by the
company on the market and which are marked in accordance with the general licence. At the same time, the
purpose is extended to level measurements in concrete tanks having a minimum wall thickness of 19
cm. The radio installations may only be operated in fully enclosed tanks.
314-1A 3552-2/A