Coordination of the TTU100 satellite network

-864235 -144145 0 0 Mr . Andrey Katkov delta_recipientName_1 \* MERGEFORMAT General Radio Frequency Centre delta_recipientStreetHouse_1 \* MERGEFORMAT Building 15, 7 Derbenevskaya Embankment delta_recipientPostalCity_1 \* MERGEFORMAT 117997, Moscow Your Ref: delta_senderRegDate \* MERGEFORMAT 31.05.2018 No delta_senderRegNumber \* MERGEFORMAT МС-1374 Our Ref: delta_regDateTime \* MERGEFORMAT 12.04.2019 No delta_regNumber \* MERGEFORMAT 18-1/18/0042/0736 delta_docName \* MERGEFORMAT МС-1374 Coordination of the TTU100 satellite network with the ARMAVIR radar station Dear Mr. Katkov The Estonian Administration hereby confirms, that the TTU100 satellite network will operate in compliance with RR 5.282 and not cause harmful interference to other services operating in accordance with Frequency Allocation Table, and not claim protection from harmful interference from such services. We ensure that: in accordance with RR 25.11, before the TTU100 network’s space station is launched, a sufficient number of control earth stations will be installed in order to eliminate immediately any harmful interference that may be caused by the amateur satellite service station; measures to avoid harmful interference to the ARMAVIR station from TTU100 satellite network’s on-board transmitter in the frequency band 435-438 MHz will be taken . Yours sincerely , delta_signerName \* MERGEFORMAT Arvo Rammus Adviser of Communications Department on behalf of Head of Frequency Management Division delta_ownerEmail \* MERGEFORMAT [email protected] Mr. Andrey Katkov General Radio Frequency Centre Your Ref: 31.05.2018 No МС-1374 Building 15, 7 Derbenevskaya Our Ref: 12.04.2019 No 18- Embankment 1/18/0042/0736 117997, Moscow МС-1374 Coordination of the TTU100 satellite network with the ARMAVIR radar station Dear Mr. Katkov The Estonian Administration hereby confirms, that the TTU100 satellite network will operate in compliance with RR 5.282 and not cause harmful interference to other services operating in accordance with Frequency Allocation Table, and not claim protection from harmful interference from such services. We ensure that: 1) in accordance with RR 25.11, before the TTU100 network’s space station is launched, a sufficient number of control earth stations will be installed in order to eliminate immediately any harmful interference that may be caused by the amateur satellite service station; 2) measures to avoid harmful interference to the ARMAVIR station from TTU100 satellite network’s on-board transmitter in the frequency band 435-438 MHz will be taken. Yours sincerely, Arvo Rammus Adviser of Communications Department on behalf of Head of Frequency Management Division [email protected] Sõle 23 A / 10614 Tallinn / ESTONIA Phone: +372 667 2000 / Fax: +372 667 2001 / E-mail: [email protected] / http://www.ttja.ee Mr. Andrey Katkov General Radio Frequency Centre Your Ref: 31.05.2018 No МС-1374 Building 15, 7 Derbenevskaya Our Ref: 12.04.2019 No 18- Embankment 1/18/0042/0736 117997, Moscow МС-1374 Coordination of the TTU100 satellite network with the ARMAVIR radar station Dear Mr. Katkov The Estonian Administration hereby confirms, that the TTU100 satellite network will operate in compliance with RR 5.282 and not cause harmful interference to other services operating in accordance with Frequency Allocation Table, and not claim protection from harmful interference from such services. We ensure that: 1) in accordance with RR 25.11, before the TTU100 network’s space station is launched, a sufficient number of control earth stations will be installed in order to eliminate immediately any harmful interference that may be caused by the amateur satellite service station; 2) measures to avoid harmful interference to the ARMAVIR station from TTU100 satellite network’s on-board transmitter in the frequency band 435-438 MHz will be taken. Yours sincerely, Arvo Rammus Adviser of Communications Department on behalf of Head of Frequency Management Division [email protected] Sõle 23 A / 10614 Tallinn / ESTONIA Phone: +372 667 2000 / Fax: +372 667 2001 / E-mail: [email protected] / http://www.ttja.ee