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FM Transmitter Measurement Report
Created: 2025-05-21 15-19-25
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 65 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
10 kHz 71 kHz 19018 0,0368
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
4,9 dBr 5,84 dBr 6,8 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: 10 kHz % above 76 kHz: 0,0368 Acquired: 2025/05/21 15.18.21 Total samples: 19018 Equivalent time: 0:15:50 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000 3000 4000
FM Scope MAX: 6,8 dBr MIN: 4,9 dBr AVE: 5,84 dBr % above 12,2 dBr: 0,0 Last value: 5,6 dBr (2025/05/21 15.18.20) 15.04 15.06 15.08 15.10 15.12 15.14 15.16 15.18 0 2 4 6 Pm [dBr]