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FM Transmitter Measurement Report
Created: 2025-03-24 04-57-21
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 63 dBuV HELSINKI
Pilot RDS Phase Difference
7.5 kHz 3.0 kHz No phase relation found.
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 1,0 kHz
MIN Hold Max. Samples at Total Samples % above 76,0 kHz
12 kHz 73 kHz 16060 3,3437
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
4,0 dBr 5,35 dBr 6,9 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
"HELSINKI" 6092 10 (Pop M) 1 0 1 7 --:--
RT
" Olet ystävien seurassa "
AF EON
89.7, 90.9 MHz -
FM Scope Max at: 73 kHz MIN: 12 kHz % above 76 kHz: 3,3437 Acquired: 2025/03/24 4.56.17 Total samples: 16060 Equivalent time: 0:13:23 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000
FM Scope MAX: 6,9 dBr MIN: 4,0 dBr AVE: 5,35 dBr % above 12,2 dBr: 0,0 Last value: 6,0 dBr (2025/03/24 4.56.16) 04.42 04.44 04.46 04.48 04.50 04.52 04.54 04.56 0 2 4 6 Pm [dBr]