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FM Transmitter Measurement Report
Created: 2025-06-15 16-33-23
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 54 dBuV HELSINKI
Pilot RDS Phase Difference
7.5 kHz 3.2 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
11 kHz 13 kHz 18843 0,0531
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-0,6 dBr 0,86 dBr 3,9 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: 13 kHz MIN: 11 kHz % above 76 kHz: 0,0531 Acquired: 2025/06/15 16.32.19 Total samples: 18843 Equivalent time: 0:15:42 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000
FM Scope MAX: 3,9 dBr MIN: -0,6 dBr AVE: 0,86 dBr % above 12,2 dBr: 0,0 Last value: -0,1 dBr (2025/06/15 16.32.18) 16.18 16.20 16.22 16.24 16.26 16.28 16.30 16.32 -1 0 1 2 3 4 Pm [dBr]