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FM Transmitter Measurement Report
Created: 2026-03-03 21-40-41
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 42 dBuV HELSINKI
Pilot RDS Phase Difference
7.6 kHz 3.3 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 71 kHz 19071 0,0524
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
1,6 dBr 2,90 dBr 4,1 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: 71 kHz MIN: 11 kHz % above 76 kHz: 0,0524 Acquired: 2026/03/03 21.39.36 Total samples: 19071 Equivalent time: 0:15:53 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500
FM Scope MAX: 4,1 dBr MIN: 1,6 dBr AVE: 2,90 dBr % above 12,2 dBr: 0,0 Last value: 1,8 dBr (2026/03/03 21.39.36) 21.26 21.28 21.30 21.32 21.34 21.36 21.38 0 2 4 Pm [dBr]