P 330 ADD by alphabetical order
| country | name | postal address | contact | centralizing office | measurement type | coordinates | hours of service | frequency ranges | remarks |
|---|---|---|---|---|---|---|---|---|---|
| RUS - Russian Federation | Yakutsk | 17, Irtyshskiy proezd 680006 Khabarovsk Russian Federation | TF : +7 421 2744000 FAX : +7 421 2541212 EMAIL : info@rfc-fefa.ru | Federal State Unitary Enterprise General Radio Frequency Centre, 7, Tverskaya Str. 125375 Moscow, TF : +7 495 748 1448 FAX : +7 495 748 0680 EMAIL : int@grfc.ru | Frequency measurements Field strength or power flux-density measurements Direction-finding measurements Direction-finding measurements Direction-finding measurements Bandwidth measurements Automatic spectrum occupancy surveys | 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E 61°54'41''N 129°33'09''E | H24 H24 H24 H24 H24 H24 H24 | 10 kHz - 30 MHz 10 kHz - 30 MHz 10 kHz - 100 kHz 100 kHz - 1 MHz 1 MHz - 30 MHz 10 kHz - 30 MHz 10 kHz - 30 MHz | Accuracy of measurements: ± 2 × 10 -8 (relative value); ± 1 Hz (absolute value). Values of measurable field strengths or power flux-densities: 0 - 120 dBmV/m; Accuracy of measurements: ± 3 dB. Three-channel magnetic loop antenna arrangement in the frequency range from 10 kHz to 100 kHz. Three-channel loop antenna arrangement with 3 m diameter in the frequency range from 100 kHz to 1 MHz. 9 active antenna elements of volumetric vibrator type with 11.2 m in height, vertical polarization in the frequency range from 1 MHz to 30 MHz. x dB method according to ITU-R Recommendation SM.443-4. Automatic measurement of spectrum occupancy in accordance with ITU-R Recommendation SM.1880 and ITU Handbook on Spectrum Monitoring. |