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FM Transmitter Measurement Report
Created: 2026-11-05 15-21-40
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
7.6 kHz 3.4 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 72 kHz 18963 0,1371
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
1,1 dBr 1,41 dBr 1,9 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
90.9, 97.2, 105.2 MHz -
FM Scope Max at: 72 kHz MIN: 11 kHz % above 76 kHz: 0,1371 Acquired: 2026.11.05 15.20.36 Total samples: 18963 Equivalent time: 0:15:48 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600 800
FM Scope MAX: 1,9 dBr MIN: 1,1 dBr AVE: 1,41 dBr % above 12,2 dBr: 0,0 Last value: 1,2 dBr (2026.11.05 15.20.36) 15.06 15.08 15.10 15.12 15.14 15.16 15.18 15.20 -1 0 1 2 Pm [dBr]